feat: Implemented file hierarchy initialization

- Bump version to 0.5.1
- Added Config::save method
- cli: Added init command

.gitignore

@@ -1 +1,2 @@
 /target
+/cli/target

Cargo.lock

@@ -332,12 +332,20 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "squad-quest"
-version = "0.2.0"
+version = "0.5.0"
+dependencies = [
+ "serde",
+ "toml",
+]
+
+[[package]]
+name = "squad-quest-cli"
+version = "0.5.0"
 dependencies = [
  "chrono",
  "clap",
- "clap_derive",
  "serde",
+ "squad-quest",
  "toml",
 ]
 

Cargo.toml

@@ -1,11 +1,19 @@
+[workspace]
+members = ["cli"]
+
+[workspace.package]
+version = "0.5.1"
+edition = "2024"
+repository = "https://2ndbeam.ru/git/2ndbeam/squad-quest"
+license = "MIT"
+
 [package]
 name = "squad-quest"
-version = "0.2.0"
+edition.workspace = true
-edition = "2024"
+version.workspace = true
+repository.workspace = true
+license.workspace = true
 
 [dependencies]
-chrono = "0.4.42"
-clap = { version = "4.5.53", features = ["derive"] }
-clap_derive = "4.5.49"
 serde = { version = "1.0.228", features = ["derive"] }
 toml = "0.9.8"

cfg/config.toml

@@ -1,10 +1,4 @@
-# Default config
+quests_path = "quests"
-
+accounts_path = "accounts"
-# Path to quests folder relative to config
+map = "map.toml"
-quests_path = "./quests"
+verbose = true
-
-# Path to accounts folder relative to config
-accounts_path = "./accounts"
-
-# Path to map .toml file relative to config
-map = "./map.toml"

cli/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "squad-quest-cli"
+version.workspace = true
+edition.workspace = true
+repository.workspace = true
+license.workspace = true
+
+[dependencies]
+chrono = "0.4.42"
+clap = { version = "4.5.53", features = ["derive"] }
+serde = { version = "1.0.228", features = ["derive"] }
+squad-quest = { version = "0.5.0", path = ".." }
+toml = "0.9.8"

cli/src/cli/account.rs

@@ -0,0 +1,66 @@
+use clap::{Args,Subcommand,ValueEnum};
+
+#[derive(Subcommand)]
+pub enum AccountCommands {
+    /// List accounts
+    List,
+    /// Create empty account
+    Create(AccountCreateArgs),
+    /// Update balance value
+    Balance(AccountBalanceArgs),
+    /// Approve account answer for quest
+    Complete(AccountCompleteArgs),
+    /// Delete account
+    Delete(AccountDeleteArgs),
+    /// Unlock room for account if it has enough balance
+    Unlock(AccountUnlockArgs),
+}
+
+#[derive(Args)]
+pub struct AccountCreateArgs {
+    /// Account will be created with this id
+    pub id: String,
+}
+
+#[derive(Clone, Copy, PartialEq, Eq, ValueEnum)]
+pub enum AccountBalanceActions {
+    Set,
+    Add,
+    Remove,
+}
+
+#[derive(Args)]
+pub struct AccountBalanceArgs {
+    /// Account id
+    pub id: String,
+    /// What to do with the balance
+    #[arg(value_enum)]
+    pub action: AccountBalanceActions,
+    /// Amount of doing
+    pub value: u32,
+    /// If action is remove, set balance to 0 if the result is negative instead of returning error
+    #[arg(short,long)]
+    pub negative_ok: bool,
+}
+
+#[derive(Args)]
+pub struct AccountCompleteArgs {
+    /// Id of the account
+    pub account: String,
+    /// Id of the quest
+    pub quest: u16,
+}
+
+#[derive(Args)]
+pub struct AccountDeleteArgs {
+    /// Id of the account to delete
+    pub id: String,
+}
+
+#[derive(Args)]
+pub struct AccountUnlockArgs {
+    /// Id of the account
+    pub account: String,
+    /// Id of the room to unlock
+    pub room: u16,
+}

cli/src/cli/map.rs

@@ -0,0 +1,57 @@
+use clap::{Args,Subcommand};
+
+#[derive(Subcommand)]
+pub enum MapCommands {
+    /// List all rooms with connections
+    List,
+    /// Add new room to map
+    Add(MapAddArgs),
+    /// Connect two rooms
+    Connect(MapConnectArgs),
+    /// Disconnect two rooms if they're connected
+    Disconnect(MapConnectArgs),
+    /// Remove all connections with the room
+    Delete(MapDeleteArgs),
+    /// Update room data
+    Update(MapUpdateArgs),
+}
+
+#[derive(Args)]
+pub struct MapAddArgs {
+    /// Name of the room
+    pub name: String,
+    /// Price of the room
+    pub value: u32,
+    /// Optional description for the room
+    #[arg(long,short)]
+    pub description: Option<String>,
+}
+
+#[derive(Args)]
+pub struct MapConnectArgs {
+    /// First room ID
+    pub first: u16,
+    /// Second room ID
+    pub second: u16,
+}
+
+#[derive(Args)]
+pub struct MapDeleteArgs {
+    /// ID of the room to delete
+    pub id: u16,
+}
+
+#[derive(Args)]
+pub struct MapUpdateArgs {
+    /// ID of the room to update
+    pub id: u16,
+    /// Room name
+    #[arg(short,long)]
+    pub name: Option<String>,
+    /// Room description
+    #[arg(short,long)]
+    pub description: Option<String>,
+    /// Room price
+    #[arg(short,long)]
+    pub value: Option<u32>,
+}

cli/src/cli/mod.rs

@@ -0,0 +1,43 @@
+use std::path::PathBuf;
+
+use clap::{Args,Parser,Subcommand};
+
+pub mod account;
+pub mod map;
+pub mod quest;
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+#[command(propagate_version = true)]
+pub struct Cli {
+    /// Path to config
+    #[arg(short, long)]
+    pub config: PathBuf,
+    /// Object to make operation on
+    #[command(subcommand)]
+    pub command: Objects,
+    /// Suppress most output
+    #[arg(short, long)]
+    pub quiet: bool,
+}
+
+#[derive(Subcommand)]
+pub enum Objects {
+    /// Initialize new SquadQuest in current working directory
+    Init(InitArgs),
+    /// Operations on the quests
+    #[command(subcommand)]
+    Quest(quest::QuestCommands),
+    /// Operations on the accounts
+    #[command(subcommand)]
+    Account(account::AccountCommands),
+    /// Operations on the map rooms
+    #[command(subcommand)]
+    Map(map::MapCommands),
+}
+
+#[derive(Args)]
+pub struct InitArgs {
+    #[arg(long,short)]
+    pub path: Option<PathBuf>,
+}

cli/src/cli/quest.rs

@@ -0,0 +1,131 @@
+use squad_quest::quest::QuestDifficulty as LibQuestDifficulty;
+use toml::value::Date;
+use serde::Deserialize;
+use clap::{Args,Subcommand,ValueEnum};
+
+#[derive(Deserialize)]
+struct DateWrapper {
+    date: Date,
+}
+
+fn parse_date(arg: &str) -> Result<Date,toml::de::Error> {
+    let toml_str = format!("date = {arg}");
+    let wrapper: DateWrapper = toml::from_str(&toml_str)?;
+    Ok(wrapper.date)
+}
+
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
+pub enum QuestDifficulty {
+    /// Easy quest
+    Easy,
+    /// Normal quest
+    Normal,
+    /// Hard quest
+    Hard,
+    /// Special case of hard quests.
+    Secret,
+}
+
+impl From<QuestDifficulty> for LibQuestDifficulty {
+    fn from(value: QuestDifficulty) -> Self {
+        match value {
+            QuestDifficulty::Easy => LibQuestDifficulty::Easy,
+            QuestDifficulty::Normal => LibQuestDifficulty::Normal,
+            QuestDifficulty::Hard => LibQuestDifficulty::Hard,
+            QuestDifficulty::Secret => LibQuestDifficulty::Secret,
+        }
+    }
+}
+
+#[derive(Subcommand)]
+pub enum QuestCommands {
+    /// List available quests
+    List(QuestListArgs),
+    /// Create new quest and automatically assign it id
+    Create(QuestCreateArgs),
+    /// Update existing quest
+    Update(QuestUpdateArgs),
+    /// Delete quest
+    Delete(QuestDeleteArgs),
+    /// Make certain quests public
+    Daily,
+    /// Publish quest with specified id
+    Publish(QuestPublishArgs),
+}
+
+
+#[derive(Args)]
+pub struct QuestListArgs {
+    /// Only list id and name of the quest
+    #[arg(short, long)]
+    pub short: bool,
+}
+
+#[derive(Args)]
+pub struct QuestCreateArgs {
+    /// Difficulty of the quest
+    #[arg(value_enum)]
+    pub difficulty: QuestDifficulty,
+    /// Reward for the quest
+    pub reward: u32,
+    /// Name of the quest
+    pub name: String,
+    /// Visible description of the quest
+    pub description: String,
+    /// Answer for the quest for admins
+    pub answer: String,
+    /// Create quest and make it public immediately
+    #[arg(short,long)]
+    pub public: bool,
+    /// Make quest available on date (format = YYYY-MM-DD, ex. 2025-12-24)
+    #[arg(short,long,value_parser = parse_date)]
+    pub available: Option<Date>,
+    /// Quest expiration date (format = YYYY-MM-DD, ex. 2025-12-24)
+    #[arg(short,long,value_parser = parse_date)]
+    pub deadline: Option<Date>,
+}
+
+#[derive(Args)]
+pub struct QuestUpdateArgs {
+    /// Id of the quest to update
+    pub id: u16,
+    /// Difficulty of the quest
+    #[arg(value_enum,long)]
+    pub difficulty: Option<QuestDifficulty>,
+    /// Reward for the quest
+    #[arg(long)]
+    pub reward: Option<u32>,
+    /// Name of the quest
+    #[arg(long)]
+    pub name: Option<String>,
+    /// Visible description of the quest
+    #[arg(long)]
+    pub description: Option<String>,
+    /// Answer for the quest for admins
+    #[arg(long)]
+    pub answer: Option<String>,
+    /// Create quest and make it public immediately
+    #[arg(long)]
+    pub public: Option<bool>,
+    /// Make quest available on date (format = YYYY-MM-DD, ex. 2025-12-24)
+    #[arg(long,value_parser = parse_date)]
+    pub available: Option<Date>,
+    /// Quest expiration date (format = YYYY-MM-DD, ex. 2025-12-24)
+    #[arg(long,value_parser = parse_date)]
+    pub deadline: Option<Date>,
+}
+
+#[derive(Args)]
+pub struct QuestDeleteArgs {
+    /// Id of the quest to delete
+    pub id: u16,
+}
+
+#[derive(Args)]
+pub struct QuestPublishArgs {
+    /// Id of the quest to publish
+    pub id: u16,
+    /// Make it non-public instead
+    #[arg(long,short)]
+    pub reverse: bool,
+}

cli/src/lib.rs

@@ -0,0 +1 @@
+pub mod cli;

cli/src/main.rs

@@ -0,0 +1,450 @@
+use std::{fs::DirBuilder, path::{Path, PathBuf}};
+
+use clap::Parser;
+use squad_quest_cli::cli::{Cli,Objects,account::*,map::*,quest::*};
+use squad_quest::{SquadObject, account::Account, config::Config, error::Error, map::{Map, Room}, quest::Quest};
+use toml::value::Date;
+use chrono::{Datelike, NaiveDate, Utc};
+
+fn print_quest_short(quest: &Quest) {
+    println!("Quest #{}: {}", quest.id, quest.name);
+}
+
+fn print_quest_long(quest: &Quest) {
+    print_quest_short(quest);
+    println!("Difficulty: {:?}", quest.difficulty);
+    println!("Description:\n{}", quest.description);
+    println!("Answer:\n{}", quest.answer);
+}
+
+fn do_and_log(result: Result<(),Error>, log: bool, ok_text: String) {
+    match result {
+        Ok(_) if log => println!("{ok_text}"),
+        Err(error) if log => eprintln!("Error: {error}"),
+        _ => {},
+    }
+}
+
+fn load_config_silent(quiet: bool, path: PathBuf) -> Config {
+    match quiet {
+        false => Config::load(path.clone()),
+        true => {
+            match Config::try_load(path.clone()) {
+                Ok(mut config) => {
+                    config.verbose = false;
+                    config
+                },
+                Err(_) => {
+                    let path = path.clone().parent().unwrap_or(&Path::new(".")).to_owned();
+                    Config {
+                        verbose: false,
+                        path,
+                        ..Default::default()
+                    }
+                }
+            }
+        },
+    }
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    let config = load_config_silent(cli.quiet, cli.config.clone());
+    let map_save = |map: Map, map_path: PathBuf| { map.save(map_path.parent().unwrap_or(Path::new("")).to_owned()) };
+
+    match &cli.command {
+        Objects::Init(args) => {
+            let path = match args.path.clone() {
+                Some(path) => path,
+                None => PathBuf::new(),
+            };
+
+            match DirBuilder::new().recursive(true).create(path.clone()) {
+                Ok(_) if !cli.quiet => println!("Created directory {:?}", path),
+                Err(error) => {
+                    if !cli.quiet { eprintln!("Error: {error}"); }
+                    return;
+                },
+                _ => {},
+            }
+
+            let config = Config {
+                path: path.clone(),
+                ..Default::default()
+            };
+
+            do_and_log(config.save(path.clone()), !cli.quiet, format!("Created file {:?}/config.toml", path));
+            let mut config_path = path.clone();
+            config_path.push("config.toml");
+            let mut config = load_config_silent(true, config_path);
+            config.verbose = Config::default().verbose;
+
+            let map = Map::default();
+            let map_path = config.full_map_path();
+            
+            do_and_log(map_save(map, map_path.clone()), !cli.quiet, format!("Created file {:?}/map.toml", map_path));
+
+            let quests_path = config.full_quests_path();
+            let accounts_path = config.full_accounts_path();
+
+            for path in [quests_path, accounts_path] {
+                match DirBuilder::new().recursive(true).create(path.clone()) {
+                    Ok(_) if !cli.quiet => println!("Created directory {:?}", path),
+                    Err(error) => {
+                        if !cli.quiet { eprintln!("Error: {error}"); }
+                        return;
+                    },
+                    _ => {},
+                }
+            }
+        },
+        Objects::Quest(commands) => {
+            let mut quests = config.load_quests();
+            let mut path = config.full_quests_path();
+            
+            match commands {
+                QuestCommands::List(args) => {
+                    for quest in quests {
+                        if args.short {
+                            print_quest_short(&quest);
+                        } else {
+                            print_quest_long(&quest);
+                        }
+                    }
+                },
+                QuestCommands::Create(args) => {
+                    quests.sort_by(|a,b| a.id.cmp(&b.id));
+                    let next_id = match quests.last() {
+                        Some(quest) => quest.id + 1u16,
+                        None => 0u16
+                    };
+                    
+                    let mut check_path = path.clone();
+                    check_path.push(format!("{next_id}.toml"));
+                    match std::fs::exists(&check_path) {
+                        Ok(exists) => {
+                            if exists {
+                                if !cli.quiet { eprintln!("Error: {:?} is not empty.", path); }
+                                return;
+                            }
+                        },
+                        Err(error) => {
+                            if !cli.quiet {
+                                eprintln!("Error: {error}");
+                            }
+                            return;
+                        }
+                    }
+
+                    let quest = Quest {
+                        id: next_id,
+                        difficulty: args.difficulty.into(),
+                        reward: args.reward,
+                        name: args.name.clone(),
+                        description: args.description.clone(),
+                        answer: args.answer.clone(),
+                        public: args.public,
+                        available_on: args.available.clone(),
+                        deadline: args.deadline.clone()
+                    };
+
+                    do_and_log(quest.save(path), !cli.quiet, format!("Created quest #{}.", quest.id));
+                },
+                QuestCommands::Update(args) => {
+                    let Some(quest) = quests.iter().find(|q| q.id == args.id) else {
+                        if !cli.quiet { eprintln!("Error: Quest #{} not found.", args.id); }
+                        return;
+                    };
+                    let quest = Quest {
+                        id: args.id,
+                        difficulty: match args.difficulty {
+                            Some(diff) => diff.into(),
+                            None => quest.difficulty
+                        },
+                        reward: args.reward.unwrap_or(quest.reward),
+                        name: args.name.clone().unwrap_or(quest.name.clone()),
+                        description: args.description.clone().unwrap_or(quest.description.clone()),
+                        answer: args.answer.clone().unwrap_or(quest.answer.clone()),
+                        public: args.public.unwrap_or(quest.public),
+                        available_on: args.available.clone().or(quest.available_on.clone()),
+                        deadline: args.deadline.clone().or(quest.deadline.clone())
+                    };
+                    
+                    do_and_log(quest.save(path), !cli.quiet, format!("Updated quest #{}.", quest.id));
+                },
+                QuestCommands::Delete(args) => {
+                    path.push(format!("{}.toml", args.id));
+                    match Quest::delete(path) {
+                        Ok(_) => {
+                            if !cli.quiet { println!("Deleted quest #{}.", args.id); }
+                            
+                            let mut accounts = config.load_accounts();
+                            let accounts_path = config.full_accounts_path();
+                            for account in accounts.iter_mut() {
+                                if let Some(index) = account.quests_completed.iter().position(|qid| *qid == args.id) {
+                                    account.quests_completed.remove(index);
+                                    do_and_log(account.save(accounts_path.clone()), !cli.quiet, format!("Removed quest #{} from account \"{}\" completed quests", args.id, account.id));
+                                }
+                            }
+                        },
+                        Err(error) if !cli.quiet => {
+                            eprintln!("Error: {error}");
+                        },
+                        _ => {}, 
+                    }
+                },
+                QuestCommands::Daily => {
+                    let today: NaiveDate = Utc::now().date_naive();
+                    let toml_today = Date {
+                        year: today.year() as u16,
+                        month: today.month() as u8,
+                        day: today.day() as u8
+                    };
+
+                    for quest in quests.iter_mut().filter(|q| !q.public && q.available_on.is_some_and(|date| date.le(&toml_today))) {
+                        quest.public = true;
+                        do_and_log(quest.save(path.clone()), !cli.quiet, format!("Published quest #{}.", quest.id));
+                    }
+                },
+                QuestCommands::Publish(args) => {
+                    let quest = quests.iter_mut().find(|q| q.id == args.id);
+
+                    match quest {
+                        Some(quest) => {
+                            let not_str = if args.reverse {" not "} else {" "};
+
+                            if quest.public != args.reverse {
+                                if !cli.quiet { eprintln!("Error: quest #{} is already{}public.", quest.id, not_str); }
+                                return;
+                            }
+
+                            quest.public = !args.reverse;
+                            do_and_log(quest.save(path), !cli.quiet, format!("Published quest #{}.", quest.id));
+                        },
+                        None if !cli.quiet => eprintln!("Error: quest #{} not found.", args.id),
+                        _ => {},
+                    }
+                },
+            }
+        },
+        Objects::Account(commands) => {
+            let mut accounts = config.load_accounts();
+            let mut path = config.full_accounts_path();
+            
+            match commands {
+                AccountCommands::List => {
+                    for account in accounts {
+                        println!("\"{}\": Balance {}", account.id, account.balance);
+                    }
+                },
+                AccountCommands::Create(args) => {
+                    let account = Account {
+                        id: args.id.clone(),
+                        ..Default::default()
+                    };
+                    
+                    if let Some(_) = accounts.iter().find(|a| a.id == account.id) {
+                        if !cli.quiet { eprintln!("Error: account \"{}\" exists.", account.id); }
+                        return;
+                    }
+
+                    do_and_log(account.save(path), !cli.quiet, format!("Created account \"{}\".", account.id));
+                },
+                AccountCommands::Balance(args) => {
+                    let Some(account) = accounts.iter_mut().find(|a| a.id == args.id) else {
+                        if !cli.quiet { eprintln!("Error: account \"{}\" not found.", args.id); }
+                        return;
+                    };
+
+                    match args.action {
+                        AccountBalanceActions::Set => {
+                            account.balance = args.value;
+                        },
+                        AccountBalanceActions::Add => {
+                            account.balance += args.value;
+                        },
+                        AccountBalanceActions::Remove => {
+                            if args.value > account.balance {
+                                if args.negative_ok {
+                                    account.balance = 0u32;
+                                } else {
+                                    if !cli.quiet { eprintln!("Error: account \"{}\" balance is less than {}.", account.id, args.value); }
+                                    return;
+                                }
+                            } else {
+                                account.balance -= args.value;
+                            }
+                        }
+                    }
+
+                    do_and_log(account.save(path), !cli.quiet, format!("Updated balance of account \"{}\".", account.id));
+                },
+                AccountCommands::Complete(args) => {
+                    let Some(account) = accounts.iter_mut().find(|a| a.id == args.account) else {
+                        if !cli.quiet { eprintln!("Error: account \"{}\" not found.", args.account); }
+                        return;
+                    };
+
+                    let quests = config.load_quests();
+                    
+                    let quest = match quests.iter().find(|q| q.id == args.quest) {
+                        Some(quest) => quest,
+                        None => {
+                            if !cli.quiet { eprintln!("Error: quest #{} not found.", args.quest); }
+                            return;
+                        },
+                    };
+
+                    match quest.complete_for_account(account) {
+                        Err(error) if !cli.quiet => println!("Error: {error}"),
+                        Ok(_) => do_and_log(account.save(path), !cli.quiet, format!("Completed quest #{} on account \"{}\".", args.quest, account.id)),
+                        _ => {},
+                    }
+                },
+                AccountCommands::Delete(args) => {
+                    path.push(format!("{}.toml", args.id));
+                    do_and_log(Account::delete(path), !cli.quiet, format!("Deleted account \"{}\".", args.id))
+                },
+                AccountCommands::Unlock(args) => {
+                    let Some(account) = accounts.iter_mut().find(|a| a.id == args.account) else {
+                        if !cli.quiet { eprintln!("Error: account \"{}\" not found.", args.account) };
+                        return;
+                    };
+
+                    let map = match Map::load(config.full_map_path()) {
+                        Ok(map) => map,
+                        Err(error) => {
+                            if !cli.quiet { eprintln!("Error: {error}"); }
+                            return;
+                        }
+                    };
+
+                    if let Err(error) = map.unlock_room_for_account(args.room, account) {
+                        eprintln!("Error: {error}");
+                        return;
+                    }
+
+                    do_and_log(account.save(path), !cli.quiet, format!("Unlocked room #{} for account \"{}\"", args.room, args.account));
+                },
+            }
+        },
+        Objects::Map(commands) => {
+            let map_path = config.full_map_path();
+            let mut map = match Map::load(map_path.clone()) {
+                Ok(map) => map,
+                Err(error) => {
+                    if !cli.quiet { eprintln!("Error: {error}"); }
+                    return;
+                }
+            };
+
+            match commands {
+                MapCommands::List => {
+                    for room in map.room {
+                        println!("Room #{}: {}; Connections: {:?}", room.id, room.name, room.children);
+                    }
+                },
+                MapCommands::Add(args) => {
+                    map.room.sort_by(|a,b| a.id.cmp(&b.id));
+                    let last_id = match map.room.last() {
+                        Some(r) => r.id + 1u16,
+                        None => 0u16
+                    };
+                    let room = Room {
+                        id: last_id,
+                        name: args.name.clone(),
+                        value: args.value,
+                        description: args.description.clone(),
+                        ..Default::default()
+                    };
+                    let r_id = room.id;
+                    map.room.push(room);
+                    do_and_log(map_save(map, map_path), !cli.quiet, format!("Created room #{r_id}."))
+                },
+                MapCommands::Delete(args) => {
+                    let Some(room) = map.room.iter().find(|r| r.id == args.id) else {
+                        if !cli.quiet { eprintln!("Error: room #{} not found.", args.id); }
+                        return;
+                    };
+                    
+                    let r_id = room.id;
+                    let index = map.room.iter().position(|r| r.eq(room)).unwrap();
+                    map.room.remove(index);
+
+                    for room in map.room.iter_mut().filter(|r| r.children.contains(&r_id)) {
+                        let idx = room.children.iter()
+                            .position(|id| *id == r_id)
+                            .unwrap();
+                        room.children.remove(idx);
+                    }
+
+                    match map_save(map, map_path) {
+                        Ok(_) => {
+                            if !cli.quiet { println!("Deleted room #{r_id}."); }
+                            
+                            let mut accounts = config.load_accounts();
+                            let accounts_path = config.full_accounts_path();
+                            
+                            for account in accounts.iter_mut() {
+                                if let Some(index) = account.rooms_unlocked.iter().position(|rid| *rid == r_id) {
+                                    account.rooms_unlocked.remove(index);
+                                    do_and_log(account.save(accounts_path.clone()), !cli.quiet, format!("Removed room #{r_id} from account \"{}\" unlocked rooms.", account.id));
+                                }
+                            }
+                        },
+                        Err(error) if !cli.quiet => {
+                            eprintln!("Error: {error}");
+                        },
+                        _ => {},
+                    }
+                },
+                MapCommands::Update(args) => {
+                    let Some(room) = map.room.iter_mut().find(|r| r.id == args.id) else {
+                        if !cli.quiet { eprintln!("Error: room #{} not found", args.id); }
+                        return;
+                    };
+
+                    if let Some(name) = &args.name {
+                        room.name = name.to_string();
+                    }
+
+                    if args.description.is_some() {
+                        room.description = args.description.clone();
+                    }
+
+                    if let Some(value) = args.value {
+                        room.value = value;
+                    }
+
+                    do_and_log(map_save(map, map_path), !cli.quiet, format!("Updated room #{}.", args.id))
+                },
+                MapCommands::Connect(args) | MapCommands::Disconnect(args) => {
+                    let connect = match commands {
+                        MapCommands::Connect(_) => true,
+                        _ => false,
+                    };
+
+                    // We iterate twice to make references first->second and second->first
+                    for (first, second) in [(args.first, args.second),(args.second, args.first)] {
+                        let Some(room) = map.room.iter_mut().find(|r| r.id == first) else {
+                            if !cli.quiet { eprintln!("Error: room #{} not found.", first); }
+                            return;
+                        };
+
+                        match room.children.iter().position(|id| *id == second) {
+                            Some(_) if connect && !cli.quiet => println!("Room #{} already has reference to #{}.", first, second),
+                            None if connect => room.children.push(second),
+                            Some(id) if !connect => {room.children.remove(id as usize);},
+                            None if !connect && !cli.quiet => println!("Room #{} has no reference to #{}.", first, second),
+                            _ => {},
+                        }
+                    }
+
+                    let connected = if connect { "Connected" } else { "Disconnected" };
+                    do_and_log(map_save(map, map_path), !cli.quiet, format!("{connected} rooms #{} <-> #{}.", args.first, args.second));
+                },
+            }
+        }
+    }
+}

src/bin/cli.rs

@@ -1,303 +0,0 @@
-use std::path::PathBuf;
-
-use clap::{Parser,Subcommand,Args,ValueEnum};
-use serde::Deserialize;
-use squad_quest::{SquadObject, config::Config, quest::{Quest,QuestDifficulty as LibQuestDifficulty}};
-use toml::value::Date;
-use chrono::{Datelike, NaiveDate, Utc};
-
-#[derive(Deserialize)]
-struct DateWrapper {
-    date: Date
-}
-
-fn parse_date(arg: &str) -> Result<Date,toml::de::Error> {
-    let toml_str = format!("date = {arg}");
-    let wrapper: DateWrapper = toml::from_str(&toml_str)?;
-    Ok(wrapper.date)
-}
-
-#[derive(Parser)]
-#[command(version, about, long_about = None)]
-#[command(propagate_version = true)]
-struct Cli {
-    /// Path to config
-    #[arg(short, long)]
-    config: PathBuf,
-    /// Object to make operation on
-    #[command(subcommand)]
-    command: Objects,
-}
-
-#[derive(Subcommand)]
-enum Objects {
-    /// Operations on the quests
-    #[command(subcommand)]
-    Quest(QuestCommands)
-}
-
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
-enum QuestDifficulty {
-    /// Easy quest
-    Easy,
-    /// Normal quest
-    Normal,
-    /// Hard quest
-    Hard,
-    /// Special case of hard quests.
-    Secret
-}
-
-impl From<QuestDifficulty> for LibQuestDifficulty {
-    fn from(value: QuestDifficulty) -> Self {
-        match value {
-            QuestDifficulty::Easy => LibQuestDifficulty::Easy,
-            QuestDifficulty::Normal => LibQuestDifficulty::Normal,
-            QuestDifficulty::Hard => LibQuestDifficulty::Hard,
-            QuestDifficulty::Secret => LibQuestDifficulty::Secret,
-        }
-    }
-}
-
-#[derive(Subcommand)]
-enum QuestCommands {
-    /// List available quests
-    List(QuestListArgs),
-    /// Create new quest and automatically assign it id
-    Create(QuestCreateArgs),
-    /// Update existing quest
-    Update(QuestUpdateArgs),
-    /// Delete quest
-    Delete(QuestDeleteArgs),
-    /// Make certain quests public
-    Daily,
-    /// Publish quest with specified id
-    Publish(QuestPublishArgs),
-}
-
-#[derive(Args)]
-struct QuestListArgs {
-    /// Only list id and name of the quest
-    #[arg(short, long)]
-    short: bool
-}
-
-#[derive(Args)]
-struct QuestCreateArgs { /// Difficulty of the quest #[arg(value_enum)]
-    difficulty: QuestDifficulty,
-    /// Reward for the quest
-    reward: u32,
-    /// Name of the quest
-    name: String,
-    /// Visible description of the quest
-    description: String,
-    /// Answer for the quest for admins
-    answer: String,
-    /// Create quest and make it public immediately
-    #[arg(short,long)]
-    public: bool,
-    /// Make quest available on date (format = YYYY-MM-DD, ex. 2025-12-24)
-    #[arg(short,long,value_parser = parse_date)]
-    available: Option<Date>,
-    /// Quest expiration date (format = YYYY-MM-DD, ex. 2025-12-24)
-    #[arg(short,long,value_parser = parse_date)]
-    deadline: Option<Date>,
-}
-
-#[derive(Args)]
-struct QuestUpdateArgs {
-    /// Id of the quest to update
-    id: u16,
-    /// Difficulty of the quest
-    #[arg(value_enum,long)]
-    difficulty: Option<QuestDifficulty>,
-    /// Reward for the quest
-    #[arg(long)]
-    reward: Option<u32>,
-    /// Name of the quest
-    #[arg(long)]
-    name: Option<String>,
-    /// Visible description of the quest
-    #[arg(long)]
-    description: Option<String>,
-    /// Answer for the quest for admins
-    #[arg(long)]
-    answer: Option<String>,
-    /// Create quest and make it public immediately
-    #[arg(long)]
-    public: Option<bool>,
-    /// Make quest available on date (format = YYYY-MM-DD, ex. 2025-12-24)
-    #[arg(long,value_parser = parse_date)]
-    available: Option<Date>,
-    /// Quest expiration date (format = YYYY-MM-DD, ex. 2025-12-24)
-    #[arg(long,value_parser = parse_date)]
-    deadline: Option<Date>,
-}
-
-#[derive(Args)]
-struct QuestDeleteArgs {
-    /// Id of the quest to delete
-    id: u16
-}
-
-#[derive(Args)]
-struct QuestPublishArgs {
-    /// Id of the quest to publish
-    id: u16,
-    /// Make it non-public instead
-    #[arg(long,short)]
-    reverse: bool,
-}
-
-fn print_quest_short(quest: &Quest) {
-    println!("Quest #{}: {}", quest.id, quest.name);
-}
-
-fn print_quest_long(quest: &Quest) {
-    print_quest_short(quest);
-    println!("Difficulty: {:?}", quest.difficulty);
-    println!("Description:\n{}", quest.description);
-    println!("Answer:\n{}", quest.answer);
-}
-
-fn main() {
-    let cli = Cli::parse();
-
-    let config = Config::load(cli.config.clone());
-
-    match &cli.command {
-        Objects::Quest(commands) => {
-            match commands {
-                QuestCommands::List(args) => {
-                    let quests = config.load_quests();
-                    for quest in quests {
-                        if args.short {
-                            print_quest_short(&quest);
-                        } else {
-                            print_quest_long(&quest);
-                        }
-                    }
-                },
-                QuestCommands::Create(args) => {
-                    let mut quests = config.load_quests();
-                    quests.sort_by(|a,b| a.id.cmp(&b.id));
-                    let next_id = match quests.last() {
-                        Some(quest) if quest.id == u16::MAX => {
-                            panic!("Error: quest list contains quest with u16::MAX id.");
-                        },
-                        Some(quest) => quest.id + 1u16,
-                        None => 0u16
-                    };
-
-                    let path = config.full_quests_path();
-                    let mut quest_path = path.clone();
-                    quest_path.push(format!("{next_id}.toml"));
-                    match std::fs::exists(&quest_path) {
-                        Ok(exists) => {
-                            if exists {
-                                panic!("Error: {:?} is not empty.", quest_path);
-                            }
-                        },
-                        Err(error) => {
-                            panic!("Error while retrieving {:?}: {}.", quest_path, error);
-                        }
-                    }
-
-                    let quest = Quest {
-                        id: next_id,
-                        difficulty: args.difficulty.into(),
-                        reward: args.reward,
-                        name: args.name.clone(),
-                        description: args.description.clone(),
-                        answer: args.answer.clone(),
-                        public: args.public,
-                        available_on: args.available.clone(),
-                        deadline: args.deadline.clone()
-                    };
-                    if let Err(error) = quest.save(path) {
-                        eprintln!("Error while saving quest: {error}.");
-                    } else {
-                        println!("Successfully saved quest #{}.", quest.id);
-                    }
-                },
-                QuestCommands::Update(args) => {
-                    let quests = config.load_quests();
-                    let Some(quest) = quests.iter().find(|q| q.id == args.id) else {
-                        panic!("Error: Quest #{} not found.", args.id);
-                    };
-                    let quest = Quest {
-                        id: args.id,
-                        difficulty: match args.difficulty {
-                            Some(diff) => diff.into(),
-                            None => quest.difficulty
-                        },
-                        reward: args.reward.unwrap_or(quest.reward),
-                        name: args.name.clone().unwrap_or(quest.name.clone()),
-                        description: args.description.clone().unwrap_or(quest.description.clone()),
-                        answer: args.answer.clone().unwrap_or(quest.answer.clone()),
-                        public: args.public.unwrap_or(quest.public),
-                        available_on: args.available.clone().or(quest.available_on.clone()),
-                        deadline: args.deadline.clone().or(quest.deadline.clone())
-                    };
-                    let path = config.full_quests_path();
-                    match quest.save(path) {
-                        Ok(_) => println!("Updated quest #{}", quest.id),
-                        Err(error) => eprintln!("Error while updating quest: {error}")
-                    }
-                },
-                QuestCommands::Delete(args) => {
-                    let mut path = config.full_quests_path();
-                    path.push(format!("{}.toml", args.id));
-                    match Quest::delete(path) {
-                        Ok(_) => println!("Successfully deleted quest #{}", args.id),
-                        Err(error) => eprintln!("Error deleting quest #{}: {}", args.id, error),
-                    }
-                },
-                QuestCommands::Daily => {
-                    let mut quests = config.load_quests();
-                    let today: NaiveDate = Utc::now().date_naive();
-                    let toml_today = Date {
-                        year: today.year() as u16,
-                        month: today.month() as u8,
-                        day: today.day() as u8
-                    };
-
-                    let path = config.full_quests_path();
-
-                    for quest in quests.iter_mut().filter(|q| !q.public && q.available_on.is_some_and(|date| date.le(&toml_today))) {
-                        println!("Quest #{} will be published.", quest.id);
-                        quest.public = true;
-                        if let Err(error) = quest.save(path.clone()) {
-                            eprintln!("Error while saving quest: {error}.");
-                        }
-                    }
-                },
-                QuestCommands::Publish(args) => {
-                    let mut quests = config.load_quests();
-                    let quest = quests.iter_mut().find(|q| q.id == args.id);
-
-                    let path = config.full_quests_path();
-
-                    match quest {
-                        Some(quest) => {
-                            let not_str = if args.reverse {" not "} else {" "};
-
-                            if quest.public != args.reverse {
-                                println!("Quest #{} is already{}public", quest.id, not_str);
-                                return;
-                            }
-
-                            quest.public = !args.reverse;
-                            if let Err(error) = quest.save(path) {
-                                eprintln!("Error while saving quest: {error}.");
-                            };
-                        },
-                        None => {
-                            eprintln!("Error: couldn't find quest with id {}.", args.id);
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

src/config/mod.rs

@@ -1,17 +1,17 @@
 //! Configuration file that handles (de-)serializing other components
 
-use std::{fs::{self, DirEntry},path::{Path, PathBuf}};
+use std::{fs::{self, DirEntry}, io::Write, path::{Path, PathBuf}};
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use crate::{SquadObject, account::Account, error::Error, quest::Quest};
 
 /// Struct for containing paths to other (de-)serializable things
-#[derive(Deserialize)]
+#[derive(Serialize, Deserialize)]
 #[serde(default)]
 pub struct Config {
     /// Path to config directory
     #[serde(skip)]
-    path: PathBuf,
+    pub path: PathBuf,
 
     /// Path to serialized [quests][`crate::quest::Quest`] folder
     pub quests_path: PathBuf,
@@ -20,7 +20,10 @@ pub struct Config {
     pub accounts_path: PathBuf,
     
     /// Path to serialized [map][`crate::map::Map`] file
-    pub map: PathBuf
+    pub map: PathBuf,
+
+    /// If true, print to std{out/err}
+    pub verbose: bool,
 }
 
 impl Default for Config {
@@ -29,7 +32,8 @@ impl Default for Config {
             path: ".".into(),
             quests_path: "quests".into(),
             accounts_path: "accounts".into(),
-            map: "map.toml".into()
+            map: "map.toml".into(),
+            verbose: true,
         }
     }
 }
@@ -67,8 +71,12 @@ fn handle_account_entry(account_entry: DirEntry) -> Result<Account, Error>{
 }
 
 impl Config {
-    /// Deserialize config from TOML
+    /// Deserialize config from TOML.
-    /// Logs all errors and returns default config if that happens
+    ///
+    /// This function wraps [try_load][Config::try_load].
+    ///
+    /// Logs all errors if `config.verbose == true`.
+    /// Returns default config on error.
     ///
     /// # Examples
     /// ```rust
@@ -81,25 +89,98 @@ impl Config {
         let dir = path.parent()
             .unwrap_or(Path::new("."))
             .to_owned();
+
+        match Self::try_load(path) {
+            Ok(conf) => {
+                if conf.verbose {
+                    println!("Successfully loaded config");
+                }
+                conf
+            },
+            Err(error) => {
+                let conf = Config {
+                    path: dir,
+                    ..Default::default()
+                };
+                
+                if conf.verbose {
+                    println!("Error while loading config: {error}");
+                }
+                
+                conf
+            }
+        }
+    }
+    
+    /// Serialize config into TOML.
+    /// Config will be saved as `path/config.toml`
+    ///
+    /// # Examples
+    /// ```rust
+    /// use squad_quest::config::Config;
+    ///
+    /// let path = "cfg".into();
+    ///
+    /// let config = Config::default();
+    ///
+    /// if let Err(error) = config.save(path) {
+    ///     // handle error
+    /// }
+    /// ```
+    pub fn save(&self, path: PathBuf) -> Result<(), Error> {
+        let mut path = path;
+        path.push("config.toml");
+        
+        let str = match toml::to_string_pretty(&self) {
+            Ok(string) => string,
+            Err(error) => return Err(Error::TomlSerializeError(error)),
+        };
+
+        let mut file = match fs::File::create(path) {
+            Ok(f) => f,
+            Err(error) => return Err(Error::IoError(error)),
+        };
+
+        if let Err(error) = file.write_all(str.as_bytes()) {
+            return Err(Error::IoError(error));
+        }
+
+        Ok(())
+    }
+
+    /// Deserialize config from TOML
+    /// 
+    /// # Examples
+    /// ```rust
+    /// use squad_quest::{config::Config,error::Error};
+    /// # fn main() {
+    /// # let _ = wrapper();
+    /// # }
+    /// # fn wrapper() -> Result<(), Error> {
+    /// let path = "cfg/config.toml".into();
+    /// let config = Config::try_load(path)?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    pub fn try_load(path: PathBuf) -> Result<Self, Error> {
+        let dir = path.parent()
+            .unwrap_or(Path::new("."))
+            .to_owned();
+
         match fs::read_to_string(path) {
             Ok(string) => {
                 match toml::from_str::<Config>(&string) {
                     Ok(mut conf) => {
-                        println!("Successfully loaded config");
                         conf.path = dir;
-                        conf
+                        Ok(conf)
                     },
                     Err(error) => {
-                        eprintln!("Error on parsing config: {error}");
+                        Err(Error::TomlDeserializeError(error))
-                        let mut cfg = Config::default();
-                        cfg.path = dir;
-                        cfg
                     }
                 }
             },
             Err(error) => {
-                eprintln!("Error on reading config path: {error}");
+                Err(Error::IoError(error))
-                Config::default()
             }
         }
     }
@@ -150,28 +231,33 @@ impl Config {
                         Ok(quest_entry) => {
                             match handle_quest_entry(quest_entry) {
                                 Ok(quest) => out_vec.push(quest),
-                                Err(error) => {
+                                Err(error) if self.verbose => {
                                     eprintln!("Error on loading single quest: {error}");
-                                }
+                                },
+                                _ => {},
                             }
                         },
-                        Err(error) => {
+                        Err(error) if self.verbose => {
                             eprintln!("Error on loading single quest: {error}");
-                        }
+                        },
+                        _ => {},
                     }
                 }
             },
-            Err(error) => {
+            Err(error) if self.verbose => {
                 eprintln!("Error on loading quests: {error}");
-            }
+            },
+            _ => {},
+        }
+        
+        if self.verbose {
+            println!("Loaded {} quests successfully", out_vec.len());
         }
-
-        println!("Loaded {} quests successfully", out_vec.len());
 
         out_vec
     }
 
-    /// Returns full path to quests folder
+    /// Returns full path to accounts folder
     /// This path will be relative to $PWD, not to config.
     ///
     /// # Examples
@@ -217,24 +303,54 @@ impl Config {
                         Ok(acc_entry) => {
                             match handle_account_entry(acc_entry) {
                                 Ok(quest) => out_vec.push(quest),
-                                Err(error) => {
+                                Err(error) if self.verbose => {
                                     eprintln!("Error on loading single account: {error}");
-                                }
+                                },
+                                _ => {},
                             }
                         },
-                        Err(error) => {
+                        Err(error) if self.verbose => {
                             eprintln!("Error on loading single account: {error}");
-                        }
+                        },
+                        _ => {},
                     }
                 }
             },
-            Err(error) => {
+            Err(error) if self.verbose => {
                 eprintln!("Error on loading accounts: {error}");
-            }
+            },
+            _ => {},
         }
 
-        println!("Loaded {} accounts successfully", out_vec.len());
+        if self.verbose {
+            println!("Loaded {} accounts successfully", out_vec.len());
+        }
 
         out_vec
     }
+    
+    /// Returns full path to map.toml
+    /// This path will be relative to $PWD, not to config.
+    ///
+    /// # Examples
+    /// ```rust
+    /// use squad_quest::{config::Config,error::Error,map::Map,SquadObject};
+    /// # fn main() {
+    /// # let _ = wrapper();
+    /// # }
+    /// # fn wrapper() -> Result<(),Error> {
+    ///
+    /// let path = "cfg/config.toml".into();
+    /// let config = Config::load(path);
+    /// 
+    /// let map_path = config.full_map_path();
+    /// let map = Map::load(map_path)?;
+    /// # Ok(())
+    /// # }
+    /// ```
+    pub fn full_map_path(&self) -> PathBuf {
+        let mut path = self.path.clone();
+        path.push(self.map.clone());
+        path
+    }
 }

src/error.rs

@@ -26,3 +26,41 @@ impl fmt::Display for Error {
         }
     }
 }
+
+/// Error related to quest logic
+#[derive(Debug)]
+#[non_exhaustive]
+pub enum QuestError {
+    /// Quest (self.0) is already completed for given account (self.1)
+    AlreadyCompleted(u16, String),
+}
+
+impl fmt::Display for QuestError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::AlreadyCompleted(quest_id, account_id) => write!(f, "quest #{quest_id} is already completed for account \"{account_id}\""),
+        }
+    }
+}
+
+/// Error related to map logic
+#[derive(Debug)]
+#[non_exhaustive]
+pub enum MapError {
+    /// Room not found in map file
+    RoomNotFound(u16),
+    /// Room (self.0) is already unlocked on account (self.1)
+    RoomAlreadyUnlocked(u16, String),
+    /// Account (self.1) does not have much money (self.0)
+    InsufficientFunds(u16, String),
+}
+
+impl fmt::Display for MapError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::RoomNotFound(id) => write!(f, "could not find room #{id}"),
+            Self::RoomAlreadyUnlocked(room_id, account_id) => write!(f, "room #{room_id} is already unlocked on account \"{account_id}\""),
+            Self::InsufficientFunds(room_id, account_id) => write!(f, "account \"{account_id}\" does not have enough money to unlock room #{room_id}"),
+        }
+    }
+}

src/map/mod.rs

@@ -1,5 +1,143 @@
 //! Map, a.k.a. a graph of rooms
-#![allow(dead_code)]
 
-/// Graph for room nodes
+use std::{fs, io::Write, path::PathBuf};
-pub struct Map;
+
+use serde::{Deserialize, Serialize};
+
+use crate::{SquadObject, account::Account, error::{Error, MapError}};
+
+/// THE Graph. Actually, this is a Vec.
+#[derive(Serialize, Deserialize)]
+#[serde(default)]
+pub struct Map {
+    /// Rooms go here
+    pub room: Vec<Room>
+}
+
+impl Default for Map {
+    fn default() -> Self {
+        Map { room: Vec::new() }
+    }
+}
+
+impl SquadObject for Map {
+    fn load(path: PathBuf) -> Result<Self, Error> {
+        match std::fs::read_to_string(path) {
+            Ok(string) => {
+                match toml::from_str::<Self>(&string) {
+                    Ok(object) => Ok(object),
+                    Err(error) => Err(Error::TomlDeserializeError(error))
+                }
+            },
+            Err(error) => Err(Error::IoError(error))
+        }
+    }
+
+    fn delete(path: PathBuf) -> Result<(), Error> {
+        match Self::load(path.clone()) {
+            Ok(_) => {
+                if let Err(error) = fs::remove_file(path) {
+                    return Err(Error::IoError(error));
+                }
+
+                Ok(())
+            },
+            Err(error) => Err(error)
+        }
+    }
+
+    fn save(&self, path: PathBuf) -> Result<(), Error> {
+        let filename = "map.toml".to_string();
+        let mut full_path = path;
+        full_path.push(filename);
+        
+        let str = match toml::to_string_pretty(&self) {
+            Ok(string) => string,
+            Err(error) => {
+                return Err(Error::TomlSerializeError(error));
+            }
+        };
+
+        let mut file = match fs::File::create(full_path) {
+            Ok(f) => f,
+            Err(error) => {
+                return Err(Error::IoError(error));
+            }
+        };
+
+        if let Err(error) = file.write_all(str.as_bytes()) {
+            return Err(Error::IoError(error));
+        }
+
+        Ok(())
+    }
+}
+
+impl Map {
+    /// Try to unlock room for account, or return [MapError]
+    ///
+    /// # Examples
+    /// ```rust
+    /// use squad_quest::{account::Account,map::{Map,Room},error::MapError};
+    /// 
+    /// let map = Map {
+    ///     room: vec![Room { id: 0, value: 100, ..Default::default() }],
+    /// };
+    ///
+    /// let mut account = Account { balance: 100, ..Default::default() };
+    ///
+    /// if let Err(error) = map.unlock_room_for_account(0, &mut account) {
+    ///     // handle error
+    /// }
+    /// ```
+    pub fn unlock_room_for_account(&self, room_id: u16, account: &mut Account) -> Result<(), MapError> {
+        let Some(room) = self.room.iter().find(|r| r.id == room_id) else {
+            return Err(MapError::RoomNotFound(room_id));
+        };
+
+        if let Some(_) = account.rooms_unlocked.iter().find(|rid| **rid == room_id) {
+            return Err(MapError::RoomAlreadyUnlocked(room_id, account.id.clone()));
+        }
+
+        if account.balance < room.value {
+            return Err(MapError::InsufficientFunds(room_id, account.id.clone()));
+        }
+
+        account.balance -= room.value;
+        account.rooms_unlocked.push(room_id);
+
+        Ok(())
+    }
+}
+
+/// Component of the map
+#[derive(Serialize, Deserialize, PartialEq, Debug)]
+#[serde(default)]
+pub struct Room {
+    /// Room id
+    pub id: u16,
+    /// Rooms that are connected with this
+    pub children: Vec<u16>,
+    /// Price of the room
+    pub value: u32,
+    /// Room name
+    pub name: String,
+    /// Room description
+    pub description: Option<String>,
+}
+
+fn default_name() -> String {
+    "Hall".to_string()
+}
+
+impl Default for Room {
+    fn default() -> Self {
+        Room {
+            id: u16::default(),
+            children: Vec::new(),
+            value: u32::default(),
+            name: default_name(),
+            description: None,
+        }
+    }
+}

src/quest/mod.rs

@@ -3,7 +3,7 @@
 use std::{fs, io::Write, path::PathBuf};
 
 use serde::{ Serialize, Deserialize };
-use crate::{SquadObject, error::Error};
+use crate::{SquadObject, account::Account, error::{Error, QuestError}};
 use toml::value::Date;
 
 /// Difficulty of the quest
@@ -137,3 +137,32 @@ impl SquadObject for Quest {
         Ok(())
     }
 }
+
+impl Quest {
+    /// Complete quest for account and add reward to it's balance.
+    /// Does nothing and returns [QuestError::AlreadyCompleted]
+    /// if it is already completed.
+    ///
+    /// # Examples
+    /// 
+    /// ```rust
+    /// use squad_quest::{account::Account,quest::Quest};
+    ///
+    /// let quest = Quest::default();
+    /// let mut account = Account::default();
+    ///
+    /// if let Err(error) = quest.complete_for_account(&mut account) {
+    ///     // handle error
+    /// }
+    /// ```
+    pub fn complete_for_account(&self, account: &mut Account) -> Result<(),QuestError> {
+        match account.quests_completed.iter().find(|qid| **qid == self.id) {
+            Some(_) => Err(QuestError::AlreadyCompleted(self.id, account.id.clone())),
+            None => {
+                account.quests_completed.push(self.id);
+                account.balance += self.reward;
+                Ok(())
+            },
+        }
+    }
+}

tests/io.rs

@@ -1,5 +1,4 @@
-use squad_quest::{SquadObject, config::Config, error::Error, quest::Quest};
+use squad_quest::{SquadObject, account::Account, config::Config, quest::Quest};
-use std::path::PathBuf;
 
 const CONFIG_PATH: &str = "tests/io/config.toml";
 
@@ -7,23 +6,35 @@ const CONFIG_PATH: &str = "tests/io/config.toml";
 // and Quest::save can override files,
 // so this test covers full quest CRUD
 #[test]
-fn quest_crud() -> Result<(), Error> {
+fn quest_crud() {
     let config = Config::load(CONFIG_PATH.into());
 
-    let mut quests_path = PathBuf::from(CONFIG_PATH).parent().unwrap().to_owned();
+    let mut quests_path = config.full_quests_path();
-    quests_path.push(config.quests_path);
 
     let quest = Quest::default();
 
-    println!("{:?}", quests_path.clone());
+    quest.save(quests_path.clone()).unwrap();
-
-    quest.save(quests_path.clone())?;
 
     let filename = format!("{}.toml", quest.id);
 
     quests_path.push(filename);
 
-    Quest::delete(quests_path)?;
+    Quest::delete(quests_path).unwrap();
-
+}
-    Ok(())
+
+#[test]
+fn account_crud() {
+    let config = Config::load(CONFIG_PATH.into());
+
+    let mut accounts_path = config.full_accounts_path();
+
+    let account = Account::default();
+    
+    account.save(accounts_path.clone()).unwrap();
+
+    let filename = format!("{}.toml", account.id);
+
+    accounts_path.push(filename);
+
+    Account::delete(accounts_path).unwrap();
 }

tests/io/accounts/.placeholder

@@ -0,0 +1 @@
+Placeholder file for git

tests/io/map.toml

@@ -0,0 +1 @@
+room = []

tests/main.rs

@@ -1,4 +1,4 @@
-use squad_quest::{account::Account, config::Config, quest::Quest};
+use squad_quest::{SquadObject, account::Account, config::Config, map::{Map, Room}, quest::Quest};
 
 static CONFIG_PATH: &str = "./tests/main/config.toml";
 
@@ -81,3 +81,50 @@ fn account_test() {
 
     assert_eq!(*account, expected);
 }
+
+#[test]
+fn load_map() {
+    let config = Config::load(CONFIG_PATH.into());
+
+    let room0 = Room {
+        id: 0,
+        children: vec![1, 2],
+        value: 0,
+        name: "Entrance".to_string(),
+        description: Some("Enter the dungeon".to_string()),
+    };
+
+    let room1 = Room {
+        id: 1,
+        children: vec![0, 3],
+        value: 100,
+        name: "Kitchen hall".to_string(),
+        description: None,
+    };
+
+    let room2 = Room {
+        id: 2,
+        children: vec![0],
+        value: 250,
+        name: "Room".to_string(),
+        description: Some("Simple room with no furniture".to_string()),
+    };
+
+    let room3 = Room {
+        id: 3,
+        children: vec![1],
+        value: 175,
+        name: "Kitchen".to_string(),
+        description: Some("Knives are stored here".to_string()),
+    };
+
+    let expected = Map {
+        room: vec![room0, room1, room2, room3],
+    };
+    
+    let map_path = config.full_map_path();
+
+    let map = Map::load(map_path).unwrap();
+
+    assert_eq!(map.room, expected.room);
+}

tests/main/map.toml

@@ -0,0 +1,26 @@
+[[room]]
+id = 0
+children = [ 1, 2 ]
+value = 0
+name = "Entrance"
+description = "Enter the dungeon"
+
+[[room]]
+id = 1
+children = [ 0, 3 ]
+value = 100
+name = "Kitchen hall"
+
+[[room]]
+id = 2
+children = [ 0 ]
+value = 250
+name = "Room"
+description = "Simple room with no furniture"
+
+[[room]]
+id = 3
+children = [ 1 ]
+value = 175
+name = "Kitchen"
+description = "Knives are stored here"