--[[
Descripttion:兑换码
version:
Author: Neo,Huang
Date: 2023-11-19 21:28:04
LastEditors: Neo,Huang
LastEditTime: 2023-11-19 21:29:10
--]]
local code = require("code")
local util_exchange_code = require("utils.util_exchange_code")

local bagData = require("data.bag")

local root = class("exchangecode", require("base.baseModule"))

function root:ctor(uid)
    root.super.ctor(self, uid, "exchangecode", "uid", true)
    self.uid = uid
end

function root:mysql_get_init_columns()
    return {
        uid = "int(11) NOT NULL COMMENT '用户id'",
        awardList = "JSON COMMENT '已领取兑换码列表'"
    }
end

-- 兑换码
function root:itf_exchange_code(role, msg)
    local pCode = msg.pCode
    if is_empty(pCode) then
        return code.PARAMTER_ERROR
    end
    local awardList = self:redis_get_key_info("awardList")
    if table.include(awardList, pCode) then
        -- 已领取奖励
        return code.EXCHANGE_CODE.AWARDED
    end
    -- 获取兑换码奖励权重物品列表
    local errcode, weightItems = util_exchange_code:get_exchange_code_items(pCode)
    if code.is_not_ok(errcode) then
        return errcode
    end
    -- 增加领奖次数
    errcode = util_exchange_code:add_award_times(pCode)
    if code.is_not_ok(errcode) then
        return errcode
    end

    table.insert(awardList, pCode)
    self:redis_update_key_info("awardList", awardList)
    -- 减少领奖次数

    -- 随机物品
    local index = random_list_by_weight(weightItems)
    local items = {{id = weightItems[index].id, count = weightItems[index].count}}
    local keyEvent = string.format("exchange-code-%s", tostring(pCode))
    bagData:add_items(self.uid, items, keyEvent)
    return code.OK, {items = items}
end

return root