-- 图鉴系统
local BookProxy = {}

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

--> Variables
local Utils = require(ReplicatedStorage.Tools.Utils)
local ArchiveProxy = require(ServerStorage.Proxy.ArchiveProxy)

--> Json
local JsonItem = require(ReplicatedStorage.Json.ItemProp)
local JsonGem = require(ReplicatedStorage.Json.Gem)
local JsonParam = require(ReplicatedStorage.Json.Param)

--> Events
local RE_PlayerTip = ReplicatedStorage.Events.RE_PlayerTip
local RE_UpgradeAttributes = ReplicatedStorage.Events.RE_UpgradeAttributes

--> Constants
local STORE_NAME = "Book"

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

-- 获取玩家信息文件夹
local function GetPlayerBookFolder(Player: Player)
    local pData = Utils:GetPlayerDataFolder(Player)
    if not pData then return end
    local BookFolder = pData:FindFirstChild("Book")
    return BookFolder
end

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

-- 初始化玩家
function BookProxy:InitPlayer(Player: Player)
    local pData = Utils:GetPlayerDataFolder(Player)
    if not pData then return end
    local BookFolder = Utils:CreateFolder("Book", pData)

    -- 新玩家数据初始化
    local isNew = false
    if not ArchiveProxy.pData[Player.UserId][STORE_NAME] then
        ArchiveProxy.pData[Player.UserId][STORE_NAME] = {}
        ArchiveProxy.pData[Player.UserId][STORE_NAME].Books = {}

        isNew = true
    end

    -- 创建玩家信息实例
    for BookId, BookData in ArchiveProxy.pData[Player.UserId][STORE_NAME].Books do
        Utils:CreateDataInstance(Player, BookId, BookData, BookFolder)
    end

    if isNew then
        local ItemProxy = require(ServerStorage.Proxy.ItemProxy)
        local newData = Utils:GetIdDataFromJson(JsonParam, 6)
        for i = 1, #newData.intArray, 2 do
            ItemProxy:AddItem(Player, newData.intArray[i], newData.intArray[i + 1])
        end
    end
end

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

-- 添加图鉴记录
function BookProxy:AddBook(Player: Player, BookId: number, UniqueEquipmentId: number)
    local pData = Utils:GetPlayerDataFolder(Player)
    if not pData then return end

    local BookFolder = GetPlayerBookFolder(Player)
    if not BookFolder then return end

    local EquipmentProxy = require(ServerStorage.Proxy.EquipmentProxy)
    local EquipmentData = EquipmentProxy:GetEquipmentData(Player, UniqueEquipmentId)
    if not EquipmentData then return end


    -- 变成字符串，因为在次读取后，是字典
    local BookId = tostring(BookId)
    local orgBookData = ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId]

    -- 检查是否已经存在
    if orgBookData then
        -- 图鉴没原先品质高就返回
        if orgBookData.quality > EquipmentData.quality then return end
    else
        -- 原来没有时解锁图鉴
        BookProxy:UnlockBook(Player, BookId)
    end

    -- 添加图鉴记录
    ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId] = {
        timestamp = tick(),
        quality = EquipmentData.quality,
    }
    local bookInstance = BookFolder:FindFirstChild(BookId)
    bookInstance:SetAttribute("quality", ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId].quality)
    bookInstance:SetAttribute("timestamp", ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId].timestamp)
end

-- 解锁图鉴
function BookProxy:UnlockBook(Player: Player, BookId: number)
    local BookId = tostring(BookId)
    local pData = Utils:GetPlayerDataFolder(Player)
    if not pData then return end

    local BookFolder = GetPlayerBookFolder(Player)
    if not BookFolder then return end

    -- 添加图鉴记录
    ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId] = {
        timestamp = 0,
        quality = 0,
    }
    Utils:CreateDataInstance(Player, BookId, ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[BookId], BookFolder)
end

-- 检查是否解锁对应图鉴
function BookProxy:IsBookUnlocked(Player: Player, BookId: number)
    return ArchiveProxy.pData[Player.UserId][STORE_NAME].Books[tostring(BookId)]
end

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

-- TODO: 获取玩家属性(之后要是图鉴加属性就在这)
function BookProxy:GetPlayerAttributes(Player: Player)
    local attributesList = {}
    return attributesList
end

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

function BookProxy:OnPlayerRemoving(Player: Player)
    
end

ReplicatedStorage.Remotes.PlayerRemoving.Event:Connect(function(Player: Player)
    BookProxy:OnPlayerRemoving(Player)
end)

return BookProxy