package com.ruoyi.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.system.mapper.AppletOrderMapper;
import com.ruoyi.system.model.TBigGiftPackage;
import com.ruoyi.system.model.TBigGiftPackageOrder;
import com.ruoyi.system.model.TPhysicalGoods;
import com.ruoyi.system.model.TPhysicalGoodsOrder;
import com.ruoyi.system.query.AppletOrderListQuery;
import com.ruoyi.system.service.AppletOrderService;
import com.ruoyi.system.service.TBigGiftPackageOrderService;
import com.ruoyi.system.service.TPhysicalGoodsOrderService;
import com.ruoyi.system.vo.AppletOrderDetailVO;
import com.ruoyi.system.vo.AppletOrderListVO;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 小程序端订单Service实现
 *
 * @author mitao
 * @since 2025-12-20
 */
@Service
@RequiredArgsConstructor(onConstructor_ = @Lazy)
public class AppletOrderServiceImpl implements AppletOrderService {

    private final AppletOrderMapper appletOrderMapper;
    private final TPhysicalGoodsOrderService physicalGoodsOrderService;
    private final TBigGiftPackageOrderService bigGiftPackageOrderService;

    @Override
    public Page<AppletOrderListVO> getOrderList(AppletOrderListQuery query, Integer appUserId) {
        Page<AppletOrderListVO> page = new Page<>(query.getPageNum(), query.getPageSize());
        List<AppletOrderListVO> list = appletOrderMapper.selectOrderList(page, query, appUserId);
        page.setRecords(list);
        return page;
    }

    @Override
    public AppletOrderDetailVO getPhysicalOrderDetail(Integer orderId, Integer appUserId) {
        TPhysicalGoodsOrder order = physicalGoodsOrderService.getById(orderId);
        if (order == null || !order.getAppUserId().equals(appUserId)) {
            return null;
        }

        AppletOrderDetailVO vo = BeanUtil.copyProperties(order, AppletOrderDetailVO.class);
        vo.setOrderType(2); // 实物商品

        // 解析商品JSON
        if (order.getPhysicalGoods() != null) {
            TPhysicalGoods goods = JSON.parseObject(order.getPhysicalGoods(), TPhysicalGoods.class);
            if (goods != null) {
                vo.setGoodsName(goods.getName());
                vo.setGoodsIntro(goods.getIntroduction());
                vo.setGoodsCover(goods.getCoverImage());
                vo.setGoodsPrice(goods.getTotalPrice());
            }
        }
        return vo;
    }

    @Override
    public AppletOrderDetailVO getBigGiftOrderDetail(Integer orderId, Integer appUserId) {
        TBigGiftPackageOrder order = bigGiftPackageOrderService.getById(orderId);
        if (order == null || !order.getAppUserId().equals(appUserId)) {
            return null;
        }

        AppletOrderDetailVO vo = BeanUtil.copyProperties(order, AppletOrderDetailVO.class);
        vo.setOrderType(1); // 大礼包

        // 解析商品JSON
        if (order.getBigGiftPackage() != null) {
            TBigGiftPackage goods = JSON.parseObject(order.getBigGiftPackage(), TBigGiftPackage.class);
            if (goods != null) {
                vo.setGoodsName(goods.getName());
                vo.setGoodsIntro(goods.getIntroduction());
                vo.setGoodsCover(goods.getCoverImage());
                vo.setGoodsPrice(goods.getTotalPrice());
            }
        }
        return vo;
    }

    @Override
    public boolean confirmPhysicalOrder(Integer orderId, Integer appUserId) {
        TPhysicalGoodsOrder order = physicalGoodsOrderService.getById(orderId);
        // 校验订单存在、归属、状态（2=完成支付才能确认收货）
        if (order == null || !order.getAppUserId().equals(appUserId) || order.getStatus() != 2) {
            return false;
        }
        order.setStatus(3); // 确认收货
        order.setDeliveryTime(LocalDateTime.now());
        return physicalGoodsOrderService.updateById(order);
    }

    @Override
    public boolean confirmBigGiftOrder(Integer orderId, Integer appUserId) {
        TBigGiftPackageOrder order = bigGiftPackageOrderService.getById(orderId);
        // 校验订单存在、归属、状态（3=完成支付才能确认收货）
        if (order == null || !order.getAppUserId().equals(appUserId) || order.getStatus() != 3) {
            return false;
        }
        order.setStatus(4); // 确认收货
        order.setDeliveryTime(LocalDateTime.now());
        return bigGiftPackageOrderService.updateById(order);
    }
}