---@class _DBMessage
---@field public CONTENT string
---@field public NOTICETYPE number
---@field public TITLE string
---@field public CREATETIME number
---@field public READFLAG number
---@field public ID number

---@class _DBTaskCust
---@field bookingDone number
---@field custId
---@field companyName
---@field custName
---@field taskId
---@field companyId
---@field phone
---@field dealFlag
---@field bookingDone
---@field loginNo
---@field bookingtime
---@field createtime

---@class _DBReplenish
---@field companyId
---@field productId
---@field wfId
---@field differCount
---@field status
---@field doneTime
---@field startTime
---@field loseTime
---@field loseFlag
---@field note
---@field wfName
---@field productName
---@field loseLimit
---@field avgPrice

DBMessage = {}
local db = {}
local chachePath
DBMessage.MsgType = {
    Sys = 2, -- 系统公告
    SysNotice = 3, -- 系统通知
    Task = 4,
    Task4Cust = 5, -- 跟进客户
    Task4Support = 6 -- 代办补货
}

DBMessage.ReadFlag = {
    unread = 0,
    readed = 1
}

DBMessage.BookingDone = {
    effect = 0, --
    finish = 1,
    none = 2
}

DBMessage.init = function()
    -- 取得本地缓存的数据
    local phone = Prefs.getUserName()
    chachePath = Path.Combine(Application.persistentDataPath, "trcrm", phone, "message.chache")
    Directory.CreateDirectory(Path.GetDirectoryName(chachePath))
    local content = FileEx.ReadAllText(chachePath)
    if not isNilOrEmpty(content) then
        db = json.decode(content)
    else
        db.list = {}
        db.lastGetTime = {}
    end
end

DBMessage.clean = function()
    db = {}
    db.list = {}
    db.lastGetTime = {}
end

DBMessage.onGetMessage = function(type, list)
    if not list then
        return
    end
    db.list = db.list or {}
    db.list[type] = db.list[type] or {}
    db.lastGetTime = db.lastGetTime or {}
    if list and #list > 0 then
        db.lastGetTime[type] = list[1].CREATETIME -- 更新最后取得的时间
    end
    ---@param v _DBMessage
    for i, v in ipairs(list) do
        table.insert(db.list[type], v) -- 倒序
    end
    -- //TODO:保存到本地
end

DBMessage.getMessages = function(type)
    return db.list[type] or {}
end

---public 取得最近的一条消息
function DBMessage.getNewestMessage(type)
    if type == DBMessage.MsgType.Task then
        ---@type _DBTaskCust
        local cust = DBMessage.getNewestMessage(DBMessage.MsgType.Task4Cust)
        ---@type _DBReplenish
        local replan = DBMessage.getNewestMessage(DBMessage.MsgType.Task4Support)
        if cust and replan then
            return cust.createtime > replan.startTime and cust or replan
        else
            return cust and cust or replan
        end
        return nil
    else
        local list = db.list[type]
        if list then
            return list[1]
        end
    end
    return nil
end

function DBMessage.getUnreadNum(type)
    local count = 0
    if type == DBMessage.MsgType.Sys then
        local list = DBMessage.getMessages(type)
        ---@param v _DBMessage
        for i, v in ipairs(list) do
            if v.READFLAG == DBMessage.ReadFlag.unread then
                count = count + 1
            end
        end
    elseif type == DBMessage.MsgType.Task then
        return DBMessage.getUnreadNum(DBMessage.MsgType.Task4Cust) +
            DBMessage.getUnreadNum(DBMessage.MsgType.Task4Support)
    elseif type == DBMessage.MsgType.Task4Cust then
        local list = DBMessage.getMessages(DBMessage.MsgType.Task4Cust)
        ---@param v _DBTaskCust
        for i, v in ipairs(list) do
            if v.bookingDone == DBMessage.BookingDone.effect then
                count = count + 1
            end
        end
    elseif type == DBMessage.MsgType.Task4Support then
        local list = DBMessage.getMessages(DBMessage.MsgType.Task4Cust)
        ---@param v _DBReplenish
        for i, v in ipairs(list) do
            if v.status == 0 then
                count = count + 1
            end
        end
    end

    return count
end

return DBMessage