local skynet = require "skynet"
local oo = require "Class"
local task = require "Task"
local log = require "Log"
local dataType = require "DataType"
local pb = require "pb"
local LevelTask = oo.class(task)
LevelTask.MaxShowItem = 4             --任务最大显示多少个

--检查一下玩家是否有新的任务
function LevelTask:CheckNew( player )
    if not player:IsUnlockSystem( dataType.UnlockSystem_LevelTask ) then
        return 
    end

    local cfgTask = skynet.server.gameConfig.LevelTask                --任务配置
    for k, v in pairs( cfgTask ) do
        if not player.gameData.levelTask[ v.id ] then
            player.gameData.levelTask[ v.id ] = {}
            player.gameData.levelTask[ v.id ].id = v.id
            player.gameData.levelTask[ v.id ].type = v.taskType                                                 --任务类型
            player.gameData.levelTask[ v.id ].target = v.taskTarget                                            --任务目标
            player.gameData.levelTask[ v.id ].progress =0                                                          --当前进度
            player.gameData.levelTask[ v.id ].status =self.TaskStatus_NoComplete                   --是否完成

            if 6 == v.taskType or 7 == v.taskType then
                player.gameData.levelTask[ v.id ].historyId = {}
            end
        end
    end
end

--任务列表显示 
function LevelTask:Show( player ,  c2sData , s2cData )
    c2sData.data = assert(pb.decode("C2SLevelTaskShow", c2sData.data ))
    local data = {}
    local showTaskData = self:GetShowTaskData( player )
    
    local tipsCount = 0     --获取最新的红点数量
    for k, v in pairs( showTaskData ) do
        if self.TaskStatus_AlreadyComplete == v.status then
            tipsCount = tipsCount + 1
        end
    end
    skynet.server.msgTips:Reset( player , 19 )
    skynet.server.msgTips:Add( player , 19 , tipsCount)

    data.taskInfo = showTaskData
    s2cData.cmd = pb.enum("MsgType","CMD_S2C_LevelTaskShow")
    s2cData.data = assert(pb.encode("S2CLevelTaskShow", data))
end

--任务完成
function LevelTask:Accomplish( player ,  c2sData , s2cData )
    c2sData.data = assert(pb.decode("C2SLevelTaskAccomplish", c2sData.data ))
    local data = {}
    local taskId = c2sData.data.taskId
    for k, v in pairs( player.gameData.levelTask ) do
        if taskId == k and self.TaskStatus_AlreadyComplete == v.status then
            --只有状态为任务已完成才能领取
            local cfgOne = skynet.server.gameConfig:GetCurCfg("LevelTask" , v.id)
            player:GiveReward( cfgOne.rewardId )
            v.status = self.TaskStatus_AlreadyGet
            skynet.server.msgTips:Reduce( player , 19 )
            log.info(string.format("玩家 %d 等级任务 任务完成 ID %d " , player.basicInfo.userID , taskId  ))
            break
        end
    end
    data.taskInfo = self:GetShowTaskData( player )
    s2cData.cmd = pb.enum("MsgType","CMD_S2C_LevelTaskAccomplish")
    s2cData.data = assert(pb.encode("S2CLevelTaskAccomplish", data))
end
 
--修改任务
function LevelTask:Modify( player , type , count , taskTarge , goodsId )
    if not player:IsUnlockSystem( dataType.UnlockSystem_LevelTask ) then
        return 
    end

    local level = player.gameData.level
    if 1 == level then
        return 
    end
    
    taskTarge = taskTarge or 0
    log.info(string.format("玩家 %d 等级任务 任务修改 类型 %d " , player.basicInfo.userID , type  ))
    local maxProgress = 0
    for k1, v1 in pairs( player.gameData.levelTask ) do
        local cfgOne = skynet.server.gameConfig:GetCurCfg("LevelTask" , v1.id)
        maxProgress = cfgOne.value

        if type == v1.type and self.TaskStatus_NoComplete == v1.status and taskTarge == v1.target then
            local isAdd = true      --是否能添加任务

            if v1.historyId and ( 6 == type or 7 == type ) then                 --只有类型6和7的任务需要保存历史商品ID
                for k2, v2 in pairs( v1.historyId ) do
                    if goodsId == v2 then
                        isAdd = false
                        break
                    end
                end

                if isAdd then
                    --该任务保存商品ID
                    table.insert( v1.historyId , goodsId)
                end
            end

            if isAdd then
                v1.progress = v1.progress + count
                --检查是否完成任务
                if v1.progress >= maxProgress then
                    v1.status =self.TaskStatus_AlreadyComplete
                    v1.progress = maxProgress

                    if self:IsShow( player , k1 ) then
                        skynet.server.msgTips:Add( player , 19 ) 
                    end
                    log.info(string.format("玩家 %d 等级任务 任务类型 %d 完成 " , player.basicInfo.userID , v1.type ))
                end
            end
        end
    end
end

--获取显示的任务数据
function LevelTask:GetShowTaskData( player )
    local taskInfo = {}
    local count = 0
    local tipsCount = 0
    
    for k, v in pairs( player.gameData.levelTask ) do
        if count >= self.MaxShowItem then
            break
        end
        --如果玩家已经完成了，并且可以显示就需要发送红点信息
        if self.TaskStatus_AlreadyComplete == v.status then
            tipsCount = tipsCount + 1
        end

        --已领取的就不用再显示了
        if self.TaskStatus_AlreadyGet ~= v.status then
            table.insert( taskInfo , { id = k , progress = v.progress , status = v.status })
            count = count + 1
        end
    end
    return taskInfo
end

--该任务是否显示中
function LevelTask:IsShow( player , taskId )
    local showTask = self:GetShowTaskData( player )
    for k, v in pairs( showTask ) do
        if taskId == v.id then
            return true
        end
    end
    return false
end

skynet.server.levelTask = LevelTask
return LevelTask