local code = require "code"
local tokenUtil = require "utils.tokenUtil"
local nodeUtil = require("utils.nodeUtil")

local lib_game_mysql = require("lib_game_mysql")
local lib_game_redis = require("lib_game_redis")
local moduleData = require("data.module")
local userData = require("data.user")

local lib_logger = require("log.lib_logger")
local logRegister = lib_logger:new("register")
local logLogin = lib_logger:new("login")

local root = {}

-- uuid注册
local function l_uuid_register(msg)
    -- 是否第三方平台
    local uuid = msg.uuid
    if is_empty(uuid) then
        return
    end
    -- 是否已绑定uid
    local sql = string.format("select max(uid) as uid from mdl_user where uuid = '%s';", uuid)
    local result = lib_game_mysql:query(sql)
    log.info("l_uuid_register uuid[%s] result[%s]", tostring(uuid), tostring(result))
    if is_empty(result) then
        return
    end
    local uid = result[1]["uid"]
    if is_nil(uid) then
        return
    end
    uid = tonumber(uid)
    -- 账号状态
    local status = moduleData:hget_int(uid, "user", "status")
    if status > 0 then
        return
    end
    -- 直接进行登陆
    msg.uid = uid
    msg.password = moduleData:hget(uid, "password")
    local errCode, ret = root.login(msg)
    if code.is_ok(errCode) then
        ret.uid = msg.uid
        ret.password = msg.password
    else
        errCode = errCode or code.UNKNOWN
        ret = nil
    end

    return errCode, ret
end

-- 获取新uid
local function l_get_register_uid()
    local uid = lib_game_redis:incrby("user:max:id", 1)
    if uid < 1000000 then
        uid = uid + 1000000
        lib_game_redis:set("user:max:id", uid)
    end

    return uid
end

-- 快速注册
function root.register(msg)
    local errCode, ret = l_uuid_register(msg)
    if errCode then
        return errCode, ret
    end

    -- 正常注册
    local uid = l_get_register_uid()

    userData:user_init_register_info(uid, msg)
    -- 注册埋点
    local cntDatas = {
        uid,
        msg.channel,
        msg.version,
        msg.sysVer or "",
        msg.uuid,
        msg.udid,
        msg.ip
    }
    logRegister:raw(table.concat(cntDatas, ";"))

    msg.uid = uid
    msg.password = moduleData:hget_int(uid, "user", "password")
    errCode, ret = root.login(msg)
    if code.is_ok(errCode) then
        ret.uid = msg.uid
        ret.password = msg.password
    else
        errCode = errCode or code.UNKNOWN
        ret = nil
    end

    return errCode, ret
end

-- 快速登陆
function root.login(msg)
    log.info("login msg[%s]", tostring(msg))
    local uid = msg.uid
    if is_empty(uid) or is_empty(msg.password) then
        return code.PARAMTER_ERROR
    end

    -- 密码检验
    if not userData:user_is_match_password(msg.password) then
        return code.USR.LOGIN_PASSWORD_ERROR
    end
    -- 状态
    local status = moduleData:hget_int(uid, "user", "status")
    if status > 0 then
        return code.USR.FORCE_OUT
    end
    -- 分配网关服务器
    local nodeInfo = nodeUtil:user_dispatch_gate_node_and_agent(uid)
    if is_empty(nodeInfo) or is_empty(nodeInfo.ip) or is_empty(nodeInfo.wsPort) then
        return code.NOT_FOUND_SERVER
    end

    -- 暂存登陆数据

    -- 登陆埋点
    local cntDatas = {
        uid,
        msg.channel,
        msg.version,
        msg.sysVer or "",
        msg.operator,
        msg.network,
        msg.uuid,
        msg.udid,
        msg.ip
    }
    logLogin:raw(table.concat(cntDatas, ";"))

    local uuid = moduleData:hget_int(uid, "user", "uuid")
    local registerTime = moduleData:hget_int(uid, "user", "registerTime")
    local password = moduleData:hget_int(uid, "user", "password")
    local token = tokenUtil.create(uid, password)
    local ret = {
        sysTime = skynet_time(),
        ip = nodeInfo.ip,
        wsPort = nodeInfo.wsPort,
        token = token,
        registerTime = registerTime,
        isGuest = is_empty(uuid),
        uuid = uuid,
        uid = uid,
        password = password
    }

    log.info("login uid[%d] ret[%s]", tostring(uid), tostring(ret))
    return code.OK, ret
end

return root