--[[
Descripttion:全局
version:
Author: Neo,Huang
Date: 2023-11-15 22:34:35
LastEditors: Neo,Huang
LastEditTime: 2023-11-16 23:30:37
--]]
local lib_game_redis = require("lib_game_redis")
local lib_game_mysql = require("lib_game_mysql")

local userData = require("data.user")

local MODULE_NAME = "global"

local root = {}

-- 创建玩家id
function root:gen_user_id()
    local subKey = "user:max:id"
    local uid = lib_game_redis:hincrby(MODULE_NAME, subKey, 1)
    if uid < 1000000 then
        uid = uid + 1000000
        lib_game_redis:hset(MODULE_NAME, subKey, uid)
    end

    return uid
end

-- 创建邮件id
function root:gen_mail_id()
    local id = lib_game_redis:hincrby(MODULE_NAME, "mail:max:id", 1)

    return id
end

-- 创建邀请码
function root:gen_share_code()
    local function _gen_code()
        local r = {}
        for i = 1, 6 do
            table.insert(r, string.char(math.random(65, 90)))
        end
        return table.concat(r)
    end
    local sharecode = _gen_code()
    while self:is_sharecode_active(sharecode) do
        sharecode = _gen_code()
    end
    -- 绑定
    lib_game_redis:sadd("sharecode", sharecode)

    return sharecode
end

-- 邀请码是否使用
function root:is_sharecode_active(sharecode)
    if is_empty(sharecode) then
        return false
    end
    local ret = lib_game_redis:sismember("sharecode", sharecode)
    return ret == 1
end
-- 删除邀请码
function root:del_sharecode(sharecode)
    local sql = string.format("delete from `mdl_sharecode` where `sharecode` = '%s'", tostring(sharecode))
    lib_game_mysql:query(sql)
    lib_game_redis:srem("sharecode", sharecode)
end
-- 更新邀请码
function root:update_sharecode(uid, sharecode)
    if is_empty(uid) or is_empty(sharecode) then
        return false
    end
    -- 删除旧邀请码
    local shareCode = userData:get_share_code(uid)
    if not is_empty(shareCode) then
        self:del_sharecode(shareCode)
    end
    -- 更新
    lib_game_redis:sadd("sharecode", sharecode)

    local values = string.format("sharecode='%s', uid=%s", tostring(sharecode), tostring(uid))
    local sql = string.format("insert into mdl_sharecode set %s;", tostring(values))
    lib_game_mysql:query(sql)
    return true
end

return root