use squad_quest::{SquadObject, map::Map};

use crate::{Context, account::fetch_or_init_account, error::Error};

/// Unlock specified room if it is reachable and you have required amount of points
#[poise::command(
    prefix_command,
    slash_command,
    guild_only,
    name_localized("ru", "открыть"),
    description_localized("ru", "Открывает указанную комнату, если хватает очков и до нее можно добраться"),
)]
pub async fn unlock(
    ctx: Context<'_>,
    #[description = "Room identifier"]
    #[name_localized("ru", "идентификатор")]
    #[description_localized("ru", "Идентификатор комнаты")]
    id: u16,
) -> Result<(), Error> {
    let conf = &ctx.data().config;

    let map_path = conf.full_map_path();
    let map = Map::load(map_path)?;

    let Some(room) = map.room.iter().find(|r| r.id == id) else {
        return Err(Error::RoomNotFound(id));
    };

    let acc_id = format!("{}", ctx.author().id.get());
    let mut account = fetch_or_init_account(conf, acc_id);

    if account.balance < room.value {
        return Err(Error::InsufficientFunds(room.value));
    }

    map.unlock_room_for_account(id, &mut account)?;

    let account_path = conf.full_accounts_path();
    account.save(account_path)?;
    
    let strings = &ctx.data().strings;
    let formatter = strings.formatter()
        .user(ctx.author())
        .balance(&account, &map)
        .value(id);

    let reply_string = formatter.fmt(&strings.map.room_unlocked);
    ctx.reply(reply_string).await?;

    Ok(())
}

/// Move to another unlocked room
#[poise::command(
    prefix_command,
    slash_command,
    guild_only,
    name_localized("ru", "пойти"),
    description_localized("ru", "Переместиться в другую разблокированную комнату"),
)]
pub async fn r#move(
    ctx: Context<'_>,
    #[description = "Identifier of the room to move to"]
    #[name_localized("ru", "идентификатор")]
    #[description_localized("ru", "Идентификатор комнаты, куда переместиться")]
    id: u16,
) -> Result<(), Error> {
    let conf = &ctx.data().config;

    let acc_id = format!("{}", ctx.author().id.get());
    let mut account = fetch_or_init_account(conf, acc_id);

    if let None = account.rooms_unlocked.iter().find(|rid| **rid == id) {
        return Err(Error::RoomNotFound(id));
    }

    account.location = id;
    let account_path = conf.full_accounts_path();
    account.save(account_path)?;
    
    let strings = &ctx.data().strings;
    let formatter = strings.formatter()
        .user(ctx.author())
        .value(id);

    let reply_string = formatter.fmt(&strings.map.moved_to_room);
    ctx.reply(reply_string).await?;

    Ok(())
}