package com.matrix.system.shopXcx.api.action;

import com.matrix.core.pojo.AjaxResult;
import com.matrix.system.shopXcx.api.service.WXShopOrderService;
import com.matrix.system.shopXcx.api.service.WxShopActivitiesSecKillService;
import com.matrix.system.shopXcx.api.vo.SecKillVO;
import com.matrix.system.shopXcx.bean.*;
import com.matrix.system.shopXcx.dao.*;
import com.matrix.system.shopXcx.dto.CreateSecKillDTO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.math.BigDecimal;
import java.util.List;

/**
 * @author wzy
 */
@RestController
@CrossOrigin(origins = "*")
@RequestMapping(value = "/wxapi/seckill")
public class WxShopActivitiesSecKillAction {

    @Autowired
    private ShopActivitiesDao shopActivitiesDao;

    @Autowired
    private ShopActivitiesSeckillInfoDao shopActivitiesSeckillInfoDao;
    @Autowired
    private ShopProductAttrRefDao shopProductAttrRefDao;
    @Autowired
    private ShopProductImgDao shopProductImgDao;
    @Autowired
    private ShopSkuDao shopSkuDao;
    @Autowired
    private ShopProductParamRefDao shopProductParamRefDao;
    @Autowired
    private WXShopOrderService wxShopOrderService;
    @Autowired
    private WxShopActivitiesSecKillService wxShopActivitiesSecKillService;


    /**
     * 获取正在进行的秒杀活动列表
     *
     * @return
     */
    @GetMapping(value = "/findSecKillActList/{shopId}")
    public AjaxResult findSecKillActList(@PathVariable("shopId") Long shopId) {
        List<ShopActivities> list = shopActivitiesDao.selectSecKillActivitiesForIng(shopId);
        return new AjaxResult(AjaxResult.STATUS_SUCCESS, list);
    }

    /**
     * 根据活动Id查询该秒杀活动下的产品列表
     *
     * @param secKillVO
     * @return
     */
    @PostMapping(value = "/findSecKillGoodsListById")
    public AjaxResult findSecKillGoodsListById(@RequestBody SecKillVO secKillVO) {
        List<ShopActivitiesSeckillInfo> list = shopActivitiesSeckillInfoDao.selectSecKillGoodsListForWx(secKillVO);
        AjaxResult ajaxResult = AjaxResult.buildSuccessInstance(list);
        return ajaxResult;
    }

    /**
     * 查询秒杀产品详情
     *
     * @param siId 秒杀信息id
     * @return
     */
    @GetMapping(value = "/findSecKillGoodsInfo/{siId}")
    public AjaxResult findSecKillGoodsInfo(@PathVariable("siId") Long siId) {
        ShopActivitiesSeckillInfo seckillInfo = shopActivitiesSeckillInfoDao.selectById(siId);
        if (seckillInfo == null) {
            return AjaxResult.buildFailInstance("参数异常");
        }

        ShopActivities shopActivities = shopActivitiesDao.selectById(seckillInfo.getActId());

        int goodsId = seckillInfo.getGoods().getId();
        List<ShopProductAttrRef> shopProductAttrRefs = shopProductAttrRefDao.selectByPid(goodsId);
        List<ShopProductImg> shopProductImgs = shopProductImgDao.selectByPid(goodsId);
        List<ShopSku> shopSkus = shopSkuDao.selectByPid(goodsId);
        List<ShopProductParamRef> shopProductParamRefs = shopProductParamRefDao.selectByPid(goodsId);
        seckillInfo.getGoods().setAttrRefs(shopProductAttrRefs);
        seckillInfo.getGoods().setProductImgs(shopProductImgs);
        seckillInfo.getGoods().setSkus(shopSkus);
        seckillInfo.getGoods().setParams(shopProductParamRefs);

        AjaxResult ajaxResult = AjaxResult.buildSuccessInstance("获取成功");
        if (shopActivities.getActEndTime().getTime() < System.currentTimeMillis()) {
            shopActivities.setActStatus(ShopActivities.ACTIVITIES_STATUS_CLOSE);
        }
        ajaxResult.putInMap("goodsInfo", seckillInfo);
        ajaxResult.putInMap("activity", shopActivities);
        return ajaxResult;
    }

    /**
     * 计算秒杀价格
     *
     * @param secKillVO
     * @return
     */
    @PostMapping(value = "/calSecKillPrice")
    public AjaxResult calSecKillPrice(@RequestBody SecKillVO secKillVO) {
        ShopActivitiesSeckillInfo seckillInfo = shopActivitiesSeckillInfoDao.selectById(secKillVO.getId());
        if (seckillInfo == null) {
            return AjaxResult.buildFailInstance("参数有误");
        }

        BigDecimal postage = wxShopOrderService.calculationPostage(secKillVO.getAddressId(), seckillInfo.getSiPrice());
        BigDecimal payPrice = seckillInfo.getSiPrice().multiply(BigDecimal.valueOf(secKillVO.getCount())).add(postage);
        AjaxResult ajaxResult = new AjaxResult(AjaxResult.STATUS_SUCCESS, null);
        ajaxResult.putInMap("totalPrice", payPrice);
        ajaxResult.putInMap("postage", postage);
        return ajaxResult;
    }

    /**
     * 创建秒杀订单
     *
     * @param secKillDTO id,addressId,count,shopId,shippingMethod
     * @return
     * @throws Exception
     */
    @PostMapping(value = "/createSecKill")
    public AjaxResult createSecKill(@RequestBody CreateSecKillDTO secKillDTO) throws Exception {
        return wxShopActivitiesSecKillService.createSecKillOrder(secKillDTO);
    }
}