package com.ruoyi.other.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.web.controller.BaseController;
import com.ruoyi.common.core.web.page.TableDataInfo;
import com.ruoyi.other.api.domain.Goods;
import com.ruoyi.other.api.domain.GoodsSeckill;
import com.ruoyi.other.api.domain.SeckillActivityInfo;
import com.ruoyi.other.api.vo.GetSeckillActivityInfo;
import com.ruoyi.other.mapper.SeckillActivityInfoMapper;
import com.ruoyi.other.service.GoodsSeckillService;
import com.ruoyi.other.service.GoodsService;
import com.ruoyi.other.service.SeckillActivityInfoService;
import com.ruoyi.other.vo.SeckillActivityDetailVO;
import com.ruoyi.other.vo.SeckillActivityVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.List;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author luodangjia
 * @since 2024-11-20
 */
@Api("秒杀活动信息")
@RestController
@RequestMapping("/seckill-activity-info")
public class SeckillActivityInfoController extends BaseController {
    @Resource
    private SeckillActivityInfoService seckillActivityInfoService;
    
    @Resource
    private GoodsSeckillService goodsSeckillService;

    @Resource
    private SeckillActivityInfoMapper seckillActivityInfoMapper;

    @Resource
    private GoodsService goodsService;
    
    
    
    

    /**
     * 秒杀活动列表
     */
    @GetMapping("/list")
    @ApiOperation(value = "秒杀活动列表",tags = {"小程序-商城-首页","后台管理-活动管理-秒杀活动"})
    public R<TableDataInfo> list(Goods goods)
    {
        startPage();
        return R.ok(getDataTable(seckillActivityInfoService.listSeckillActivity(goods)));
    }

    /**
     * 秒杀活动详情
     */
    @GetMapping("/detail/{id}")
    @ApiOperation(value = "秒杀活动详情", tags = {"小程序-商城-首页"})
    public R<SeckillActivityDetailVO> detail(@PathVariable("id") Integer id)
    {
        return R.ok(seckillActivityInfoService.detail(id));
    }
    
    
    /**
     * 根据商品id和会员等级获取对应的秒杀活动
     */
    @PostMapping("/getSeckillActivityInfo")
    public R<GoodsSeckill> getSeckillActivityInfo(@RequestBody GetSeckillActivityInfo info){
        SeckillActivityInfo one = seckillActivityInfoService.getOne(new LambdaQueryWrapper<SeckillActivityInfo>().eq(SeckillActivityInfo::getGoodId, info.getGoodsId())
                .eq(SeckillActivityInfo::getDelFlag, 0).last(" and now() between start_time and end_time order by create_time limit 0,1"));
        if(null == one){
            return R.ok();
        }
        GoodsSeckill goodsSeckill = goodsSeckillService.getOne(new LambdaQueryWrapper<GoodsSeckill>().eq(GoodsSeckill::getSeckillActivityInfoId, one.getGoodId()).eq(GoodsSeckill::getVip, info.getVip()));
        if(null != goodsSeckill){
            goodsSeckill.setEndTime(one.getEndTime().toEpochSecond(ZoneOffset.UTC) * 1000);
        }
        return R.ok(goodsSeckill);
    }


    /**
     * 秒杀活动列表
     */
    @GetMapping("/manageList")
    @ApiOperation(value = "秒杀活动列表",tags = {"小程序-商城-首页","后台管理-活动管理-秒杀活动"})
    public R<IPage<SeckillActivityVO>> manageList(@ApiParam("页码") @RequestParam Integer pageNum,
                                                 @ApiParam("每一页数据大小") Integer pageSize,
                                                 Goods goods)
    {
        IPage<SeckillActivityVO> IPage = seckillActivityInfoMapper.querySeckillActivity(Page.of(pageNum, pageSize), goods);
        for (SeckillActivityVO record : IPage.getRecords()) {
            LocalDateTime startTime = record.getStartTime();
            LocalDateTime now = LocalDateTime.now();
            LocalDateTime endTime = record.getEndTime();
            if (endTime.isBefore(now)){
                record.setStatus(3); //已结束
            }else if (startTime.isBefore(now)){
                record.setStatus(2); // 已开始
            }else {
                record.setStatus(1); // 未开始
            }
        }
        return R.ok(IPage);
    }

    /**
     * 新增秒杀活动
     */
    @PostMapping("/save")
    @ApiOperation(value = "新增秒杀活动", tags = {"后台管理-活动管理-秒杀活动" })
    public R<Void> save(@RequestBody SeckillActivityInfo seckillActivityInfo)
    {
        seckillActivityInfoService.saveSeckillActivityInfo(seckillActivityInfo);
        return R.ok();
    }

    /**
     * 修改秒杀活动
     */
    @PutMapping("/update")
    @ApiOperation(value = "修改秒杀活动", tags = {"后台管理-活动管理-秒杀活动" })
    public R<Void> update(@RequestBody SeckillActivityInfo seckillActivityInfo)
    {
        seckillActivityInfoService.updateSeckillActivityInfo(seckillActivityInfo);
        return R.ok();
    }

    /**
     * 删除秒杀活动
     */
    @DeleteMapping("/remove/{id}")
    @ApiOperation(value = "删除秒杀活动", tags = {"后台管理-活动管理-秒杀活动" })
    public R<Void> remove(@PathVariable Integer id)
    {
        seckillActivityInfoService.removeById(id);
        return R.ok();
    }

    /**
     * 获取秒杀活动明细
     */
    @GetMapping("/getSeckillActivityDetail")
    @ApiOperation(value = "获取秒杀活动明细", tags = {"后台管理-活动管理-秒杀活动" })
    public R<SeckillActivityInfo> getSeckillActivityDetail(Integer id)
    {
        SeckillActivityInfo seckillActivityInfo = seckillActivityInfoService.getById(id);
        List<GoodsSeckill> goodsSeckills = goodsSeckillService.list(new LambdaQueryWrapper<GoodsSeckill>()
                .eq(GoodsSeckill::getSeckillActivityInfoId, id));
        seckillActivityInfo.setGoodsSeckills(goodsSeckills);
        Integer goodId = seckillActivityInfo.getGoodId();
        Goods goods = goodsService.getById(goodId);
        seckillActivityInfo.setGoods(goods);
        return R.ok(seckillActivityInfo);
    }

    /**
     * 修改上/下架状态
     */
    @PutMapping("/updateShowStatus")
    @ApiOperation(value = "修改上/下架状态", tags = {"后台管理-活动管理-秒杀活动" })
    public R<Void> updateShowStatus(@RequestBody SeckillActivityVO seckillActivityVO)
    {
        seckillActivityInfoService.update(new LambdaUpdateWrapper<SeckillActivityInfo>()
                .eq(SeckillActivityInfo::getId, seckillActivityVO.getId())
                .set(SeckillActivityInfo::getIsShelves, seckillActivityVO.getShowStatus()));
        return R.ok();
    }



}