---@class ActivityPreviewInfo @注释
---@field previewInfo {leftTime:number,id:number,open:boolean,cfg:cfg_activity_rule_column,isPreview:boolean}[]
---@field activityCfgs cfg_activity_rule_column[]
ActivityPreviewInfo = class()
local this = ActivityPreviewInfo

function this:ctor()

end

function this:Init()
    self.previewInfo = {}
    self.activityCfgs = SL:GetConfigTable("cfg_activity_rule")
    local tempTable = {}
    if self.activityCfgs then
        for k, v in pairs(self.activityCfgs) do
            tempTable[v.id] = v
        end
    end
    self.activityCfgs = tempTable
    self:InitData()
    self:RegistMessages()
end

function this:InitData()
end

function this:RegistMessages()
    SL:RegisterLuaNetMsg(LuaMessageIdToClient.RES_ACTIVITY_LIST, self.ResPreviewDataList, self)
    SL:RegisterLuaNetMsg(LuaMessageIdToClient.RES_ACTIVITY_CHANGE, self.ResPreviewDataChange, self)
end

---所有的活动信息
---@param message {leftTime:number,id:number,open:boolean}[]
function this:ResPreviewDataList(_, message)
    self.previewInfo = {}
    for k, v in pairs(message) do
        if self.activityCfgs[v.id] then
            v.cfg = self.activityCfgs[v.id]
            v.leftTime = tonumber(v.leftTime)
            v.isPreview = false
            if not v.open then
                v.isPreview = self:CheckActivityIsPreview(v)
            end
            table.insert(self.previewInfo, v)
        end
    end
    self:ActivityInfoSort()
    SL:onLUAEvent(LUA_EVENT_ACTIVITYPREVIEW_CHANGE)
end
---单个活动更新
---@param message {leftTime:number,id:number,open:boolean}
function this:ResPreviewDataChange(_, message)
    local isHave = false
    for k, v in pairs(self.previewInfo) do
        if v.id == message.id and self.activityCfgs[message.id] then
            message.leftTime = tonumber(message.leftTime)
            message.cfg = self.activityCfgs[message.id]
            message.isPreview = false
            if not v.open then
                v.isPreview = self:CheckActivityIsPreview(v)
            end
            self.previewInfo[k] = message
            isHave = true
            break
        end
    end
    if not isHave and self.activityCfgs[message.id] then
        message.leftTime = tonumber(message.leftTime)
        message.cfg = self.activityCfgs[message.id]
        message.isPreview = false
        if not message.open then
            message.isPreview = self:CheckActivityIsPreview(message)
        end
        table.insert(self.previewInfo, message)
    end
    self:ActivityInfoSort()
    SL:onLUAEvent(LUA_EVENT_ACTIVITYPREVIEW_CHANGE)
end

function this:ActivityInfoSort()
    table.sort(self.previewInfo, function(a, b)
        if a.open and not b.open then
            return true
        elseif not a.open and not b.open then
            if a.cfg and b.cfg and a.cfg.rank < b.cfg.rank then
                return true
            end
            return false
        end
        return false
    end)
end

---@param message {leftTime:number,id:number,open:boolean}
----@return boolean
function this:CheckActivityIsPreview(message)
    local previewTime = message.leftTime - message.cfg.specialOpen * 1000
    if Time.GetServerTime() > previewTime and Time.GetServerTime() < message.leftTime then
        return true
    end
    return false
end

----获取活动数据
----@return {leftTime:number,id:number,open:boolean,cfg:cfg_activity_rule_column,isPreview:boolean}
function this:GetActivityInfo(activityId)
    for k, v in pairs(self.previewInfo) do
        if v.id == activityId and self.activityCfgs[activityId] then
            return v
        end
    end
    return nil
end

function this:Reset()
    self.previewInfo = {}
end