--> Services
local ReplicatedStorage = game:GetService("ReplicatedStorage")

--> Dependencies
local UIWindow = require(ReplicatedStorage.Base.UIWindow)
local UIEnums = require(ReplicatedStorage.Base.UIEnums)
local Signal = require(ReplicatedStorage.Tools.Signal)

--> Json
local JsonLevel = require(ReplicatedStorage.Json.Level)
local JsonForge = require(ReplicatedStorage.Json.Forge)

local Utils = require(ReplicatedStorage.Tools.Utils)


--> Events
local RE_ChallengeBoss = ReplicatedStorage.Events.RE_ChallengeBoss
local RE_ChallengeLevel = ReplicatedStorage.Events.RE_ChallengeLevel

--> Local
local LocalPlayer = game:GetService("Players").LocalPlayer
local forgeRedPointSignal = Signal.new(Signal.ENUM.FORGE_RED_POINT)
local challengeLevelEndSignal = Signal.new(Signal.ENUM.CHALLENGE_LEVEL_END)

--------------------------------------------------------------------------------

-- 简单的递增消耗计算函数
local function GetIncrementalCost(currentLevel: number, configData: table, costIndex: number?)
    costIndex = costIndex or 2  -- 默认使用第二个消耗值
    
    -- 获取配置表的最大ID
    local maxId = Utils:GetMaxIdFromJson(configData)
    
    -- 如果当前等级超过最大ID，使用最大ID的消耗配置
    local effectiveLevel = math.min(currentLevel, maxId)
    
    -- 根据有效等级获取对应的消耗配置
    local levelData = Utils:GetIdDataFromJson(configData, effectiveLevel)
    if not levelData or not levelData.cost then
        warn("无法获取等级", effectiveLevel, "的消耗配置")
        return 0
    end
    
    -- 确保costIndex在有效范围内
    if costIndex > #levelData.cost then
        warn("消耗索引超出范围:", costIndex, "最大索引:", #levelData.cost)
        return 0
    end
    
    return levelData.cost[costIndex]
end

-- 计算可以进行的操作次数（累加消耗）
local function GetOperationCount(currentValue: number, currentLevel: number, configData: table, costIndex: number?)
    local remainingMoney = currentValue
    local forgeCount = 0
    local currentForgeLevel = currentLevel
    local maxId = Utils:GetMaxIdFromJson(configData)
    
    -- 循环计算每次锻造的消耗，直到货币不足
    while remainingMoney > 0 do
        local cost = GetIncrementalCost(currentForgeLevel, configData, costIndex)
        if cost <= 0 then break end  -- 无效消耗
        if remainingMoney >= cost then
            remainingMoney = remainingMoney - cost
            forgeCount = forgeCount + 1
            currentForgeLevel = currentForgeLevel + 1
        else
            break  -- 货币不足，停止计算
        end
    end
    
    return forgeCount
end

--------------------------------------------------------------------------------

local MainWindow = {}
MainWindow.__index = MainWindow
setmetatable(MainWindow, {__index = UIWindow})

function MainWindow:Init(UIManager: table, Data: table?)
    local self = UIWindow:Init(UIManager, Data)
    setmetatable(self, MainWindow)
    self.Variables = {
        ["_btnMainCreate"] = 0,
        ["_btnMainCha"] = 0,
        ["_btnMainAttributeUpgrade"] = 0,
        ["_btnStartChallenge"] = 0,

        -- 锻造条
        ["_goForgeBar"] = 0,
        ["_goForgeFill"] = 0,
        ["_tmpForgeMoney"] = 0,
        ["_tmpForgeTime"] = 0,

        -- 锻造临时红点
        ["_tmpRedCreate"] = 0,
    }
    self.UIRootName = "ui_w_main"
    self.UIParentName = UIEnums.UIParent.UIRoot
    
    return self
end

function MainWindow:OnClickChallengeButton()
    self.Variables["_btnStartChallenge"].Visible = false
    -- TODO: 之后这里做临时传送特效，可以打断，要不就独立个脚本，用signal触发对应特效
    task.wait(2)
    RE_ChallengeLevel:FireServer(true)
    self.UIManager:OpenWindow("LevelStageWindow")
end

function MainWindow:SetShowForgeBar(nowForgeTime : number, moneyValue: number)
    local maxForgeId = Utils:GetMaxIdFromJson(JsonForge)
    local forgeTime = math.min(nowForgeTime, maxForgeId)
    
    -- 获取当前锻造次数对应的消耗（用于UI显示）
    local currentCost = GetIncrementalCost(forgeTime, JsonForge, 2)
    
    -- 进度条 - 使用当前锻造次数对应的消耗显示
    self.Variables["_goForgeFill"].Size = UDim2.new(math.min(moneyValue / currentCost, 1), 0, 1, 0)
    self.Variables["_tmpForgeMoney"].Text = string.format("%d/%d", moneyValue, currentCost)

    -- 右上角红点 - 使用累加消耗计算可以进行的操作次数
    local timeRecorder = GetOperationCount(moneyValue, forgeTime, JsonForge, 2)
    if timeRecorder > 0 then
        self.Variables["_tmpForgeTime"].Visible = true
        self.Variables["_tmpRedCreate"].Visible = true
        self.Variables["_tmpForgeTime"].Text = timeRecorder
        self.Variables["_goForgeFill"].BackgroundColor3 = Color3.fromRGB(255, 255, 0)
    else
        self.Variables["_tmpForgeTime"].Visible = false
        self.Variables["_tmpRedCreate"].Visible = false
        self.Variables["_goForgeFill"].BackgroundColor3 = Color3.fromRGB(12, 227, 209)
    end
end

function MainWindow:OnOpenWindow()
    UIWindow.OnOpenWindow(self)

    local createCon = self.Variables["_btnMainCreate"].Activated:Connect(function()
        self.UIManager:OpenWindow("CreateWindow")
    end)
    local chaCon = self.Variables["_btnMainCha"].Activated:Connect(function()
        self.UIManager:OpenWindow("ChaWindow")
    end)
    local attributeUpgradeCon = self.Variables["_btnMainAttributeUpgrade"].Activated:Connect(function()
        self.UIManager:OpenWindow("AttributeLvupWindow")
    end)
    local startChallengeCon = self.Variables["_btnStartChallenge"].Activated:Connect(function()
        self:OnClickChallengeButton()
    end)

    table.insert(self.Connections, createCon)
    table.insert(self.Connections, chaCon)
    table.insert(self.Connections, attributeUpgradeCon)
    table.insert(self.Connections, startChallengeCon)

    local forgeRedPointCon = forgeRedPointSignal:Connect(function(show: boolean)
        self.Variables["_tmpRedCreate"].Visible = show
    end)
    table.insert(self.Connections, forgeRedPointCon)

    local challengeLevelEndCon = challengeLevelEndSignal:Connect(function(result: boolean)
        self.Variables["_btnStartChallenge"].Visible = true
    end)
    table.insert(self.Connections, challengeLevelEndCon)
    

    -- 货币进度条显示
    local rePlayerDataFolder = Utils:WaitPlayerDataFolder(LocalPlayer)
    local playerInfoFolder = rePlayerDataFolder:WaitForChild("PlayerInfo")
    local forgeInstance = playerInfoFolder:WaitForChild("Stats"):WaitForChild("forge")

    local itemFolder = playerInfoFolder:WaitForChild("Items")
    local hasItem = itemFolder:FindFirstChild("2")

    -- 设置锻造货币变动链接
    local function SetForgeCostChange()
        local costChangeCon = hasItem.Changed:Connect(function(newValue)
            self:SetShowForgeBar(forgeInstance.Value, newValue)
        end)
        table.insert(self.Connections, costChangeCon)
    end

    if hasItem then
        -- 后续变动设置
        SetForgeCostChange()
        -- 初始化设置
        self:SetShowForgeBar(forgeInstance.Value, hasItem.Value)
    else
        -- 没有货币时监听设置
        local addCon
        addCon = itemFolder.ChildAdded:Connect(function(child)
            if child.Name == "2" then
                hasItem = child
                self:SetShowForgeBar(forgeInstance.Value, hasItem.Value)
                addCon:Disconnect()
                addCon = nil
                -- 设置显示
                SetForgeCostChange()
            end
        end)
        table.insert(self.Connections, addCon)
        -- 初始化设置
        self:SetShowForgeBar(forgeInstance.Value, 0)
    end
end

return MainWindow