extends Control

var base
@onready var ship = get_tree().current_scene.ship
@onready var sell_list = $TradingMenu/SellList
@onready var buy_list = $TradingMenu/BuyList
@onready var main_menu_header = $MainMenu/Header
@onready var sell_input = $TradingMenu/SellInput
@onready var buy_input = $TradingMenu/BuyInput
@onready var sell_button = $TradingMenu/SellButton
@onready var buy_button = $TradingMenu/BuyButton
@onready var current_quest_status = $QuestMenu/CurrentQuest/QuestStatus
@onready var abandon_quest = $QuestMenu/CurrentQuest/AbandonQuest
@onready var complete_quest = $QuestMenu/CurrentQuest/CompleteQuest
@onready var current_quest = $QuestMenu/CurrentQuest
@onready var new_quest = $QuestMenu/NewQuest
@onready var accept_quest = $QuestMenu/NewQuest/AcceptQuest

var base_types = ["Power Supply", "Mining", "Food Production", "Trading", "Modules"]

func _ready():
	update_lists()
	main_menu_header.text = "{BaseType} Station".format({"BaseType" : base_types[base.type]})
	buy_button.button_up.connect(buy_item)
	sell_button.button_up.connect(sell_item)
	buy_input.text_changed.connect(buy_text_changed)
	sell_input.text_changed.connect(sell_text_changed)
	abandon_quest.button_up.connect(quest_abandon)
	complete_quest.button_up.connect(quest_complete)
	accept_quest.button_up.connect(quest_accept)

func update_lists():
	buy_list.clear()
	sell_list.clear()
	for i in range(len(base.want_to_buy)):
		var format = {
			"name" : base.want_to_buy[i].name,
			"price" : base.buy_prices[i]
		}
		var buy_text = "{name} -> {price} MU".format(format)
		buy_list.add_item(buy_text, base.want_to_buy[i].icon)
	
	for i in range(len(base.want_to_sell)):
		var format = {
			"name" : base.want_to_sell[i].name,
			"price" : base.sell_prices[i]
		}
		var sell_text = "{name} <- {price} MU".format(format)
		sell_list.add_item(sell_text, base.want_to_sell[i].icon)

func buy_item():
	var amount = int(sell_input.text)
	amount = clamp(amount, 0, amount)
	if amount <= 0:
		sell_input.text = ""
		sell_input.placeholder_text = "Wrong amount!"
		return
	if len(sell_list.get_selected_items()) == 0:
		sell_input.text = ""
		sell_input.placeholder_text = "Item not chosen!"
		return
	var item_data = sell_list.get_item_text(sell_list.get_selected_items()[0]).split(" <- ")
	var price = float(item_data[1])
	var total_price = price * amount
	if total_price > ship.money:
		sell_input.text = ""
		sell_input.placeholder_text = "Insufficient funds!"
		return
	if ship.hull.cargo.has(item_data[0]):
		ship.hull.cargo[item_data[0]] += amount
	else:
		ship.hull.cargo[item_data[0]] = amount
	ship.money -= total_price
	print(ship.hull.cargo)

func sell_item():
	if len(buy_list.get_selected_items()) == 0:
		buy_input.text = ""
		buy_input.placeholder_text = "Item not chosen!"
		return
	var item_data = buy_list.get_item_text(buy_list.get_selected_items()[0]).split(" -> ")
	if !ship.hull.cargo.has(item_data[0]):
		buy_input.text = ""
		buy_input.placeholder_text = "No such item in cargo!"
		return
	var price = float(item_data[1])
	var amount = int(buy_input.text)
	var total_price = price * amount
	amount = clamp(amount, 0, amount)
	if amount <= 0:
		buy_input.text = ""
		buy_input.placeholder_text = "Wrong amount!"
		return
	if amount > ship.hull.cargo[item_data[0]]:
		buy_input.text = ""
		buy_input.placeholder_text = "Can't sell more than have!"
		return
	ship.hull.cargo[item_data[0]] -= amount
	ship.money += total_price
	print(ship.hull.cargo)

func buy_text_changed(_new_text):
	buy_input.placeholder_text = "Amount to sell"

func sell_text_changed(_new_text):
	sell_input.placeholder_text = "Amount to buy"

func quest_abandon():
	ship.quest.fail()
	current_quest.visible = false
	new_quest.visible = true

func quest_complete():
	if !ship.quest_completed:
		return
	ship.money += ship.quest.reward_money
	ship.quest_completed = false
	current_quest.visible = false
	new_quest.visible = true

func quest_accept():
	pass

func quest_status_update():
	var restriction_typing = {
		Quest.RESTRICTIONS.NO_DEATHS : '- Destruction of your ship will lead to quest failure.',
		Quest.RESTRICTIONS.NO_WEAPON : '- Using any weapon (even accidently) is prohibited.',
		Quest.RESTRICTIONS.TIMER : '- You have {sec} seconds to complete the quest since it is accepted.'
	}
	if ship.quest.data.has('timer'):
		restriction_typing[Quest.RESTRICTIONS.TIMER] = restriction_typing[Quest.RESTRICTIONS.TIMER].format(ship.quest.data['timer'])
	var template = "Type: {type}\n\nObjective: {objective_text}\n\nReward: {reward} money units\n\nRestrictions: {restrictions}"
	var typed_templates = {
		Quest.TYPE.ELIMINATION : {
			"type" : "Elimination",
			"objective" : "Destroy {req} hostile ships [ {cur} / {req} ]".format({"cur" : ship.quest.progress, "req" : ship.quest.progress_max})
		},
		
		Quest.TYPE.DELIVERY : {
			"type" : "Delivery",
			"objective" : "Deliver a cargo to markered base (check the minimap)."
		}
	}
	var restrictions = ""
	if len(ship.quest.restrictions) == 0 :
		restrictions = "None"
	else:
		for restriction in ship.quest.restrictions:
			restrictions.append("\n", restriction_typing[restriction])
	var formatting = {
		"type" : typed_templates[ship.quest.type]['type'],
		"objective_text" : typed_templates[ship.quest.type]['objective'],
		"reward" : ship.quest.reward_money,
		"restrictions" : restrictions
	}
	current_quest_status.text = template.format(formatting)
	complete_quest.disabled = !ship.quest_completed