package com.ycwl.basic.biz;

import com.ycwl.basic.model.mobile.order.IsBuyBatchRespVO;
import com.ycwl.basic.model.pc.coupon.entity.CouponEntity;
import com.ycwl.basic.model.pc.couponRecord.resp.CouponRecordQueryResp;
import com.ycwl.basic.model.pc.face.entity.FaceEntity;
import com.ycwl.basic.model.pc.order.entity.OrderEntity;
import com.ycwl.basic.model.pc.price.entity.PriceConfigEntity;
import com.ycwl.basic.model.pc.price.resp.GoodsListRespVO;
import com.ycwl.basic.model.pc.price.resp.SimpleGoodsRespVO;
import com.ycwl.basic.model.pc.scenic.entity.ScenicConfigEntity;
import com.ycwl.basic.model.pc.template.resp.TemplateRespVO;
import com.ycwl.basic.model.pc.video.entity.MemberVideoEntity;
import com.ycwl.basic.product.capability.ProductTypeCapability;
import com.ycwl.basic.product.service.IProductTypeCapabilityManagementService;
import com.ycwl.basic.puzzle.entity.PuzzleTemplateEntity;
import com.ycwl.basic.puzzle.mapper.PuzzleTemplateMapper;
import com.ycwl.basic.repository.FaceRepository;
import com.ycwl.basic.repository.MemberRelationRepository;
import com.ycwl.basic.repository.PriceRepository;
import com.ycwl.basic.repository.ScenicRepository;
import com.ycwl.basic.repository.TemplateRepository;
import com.ycwl.basic.service.pc.FaceService;
import org.apache.commons.lang3.Strings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

@Component
public class PriceBiz {
    @Autowired
    private TemplateRepository templateRepository;
    @Autowired
    private ScenicRepository scenicRepository;
    @Autowired
    private PriceRepository priceRepository;
    @Autowired
    private OrderBiz orderBiz;
    @Autowired
    private FaceRepository faceRepository;
    @Autowired
    @Lazy
    private FaceService faceService;
    @Autowired
    private CouponBiz couponBiz;
    @Autowired
    private MemberRelationRepository memberRelationRepository;
    @Autowired
    private PuzzleTemplateMapper puzzleTemplateMapper;
    @Autowired
    private IProductTypeCapabilityManagementService productTypeCapabilityManagementService;

    public List<GoodsListRespVO> listGoodsByScenic(Long scenicId) {
        List<GoodsListRespVO> goodsList = new ArrayList<>();
        // 景区视频
        List<TemplateRespVO> templateList = templateRepository.getTemplateListByScenicId(scenicId);
        templateList.stream().map(template -> {
            GoodsListRespVO goods = new GoodsListRespVO();
            goods.setGoodsId(template.getId());
            goods.setGoodsName(template.getName());
            goods.setGoodsType(0);
            return goods;
        }).forEach(goodsList::add);
        ScenicConfigEntity scenicConfig = scenicRepository.getScenicConfig(scenicId);
        if (scenicConfig != null) {
            if (!Boolean.TRUE.equals(scenicConfig.getDisableSourceVideo())) {
                goodsList.add(new GoodsListRespVO(1L, "录像集", 1));
            }
            if (!Boolean.TRUE.equals(scenicConfig.getDisableSourceImage())) {
                goodsList.add(new GoodsListRespVO(2L, "照片集", 2));
            }
        }
        return goodsList;
    }

    /**
     * 根据景区ID和商品类型查询简化的商品列表
     *
     * @param scenicId 景区ID
     * @param productType 商品类型（可选，为空时返回所有商品）
     * @return 简化的商品列表
     */
    public List<SimpleGoodsRespVO> listSimpleGoodsByScenic(Long scenicId, String productType) {
        List<SimpleGoodsRespVO> goodsList = new ArrayList<>();

        // 如果 productType 为空，兼容旧逻辑
        if (productType == null || productType.isEmpty()) {
            return listAllSimpleGoods(scenicId);
        }

        // 根据 productType 查询不同数据源
        switch (productType) {
            case "VLOG_VIDEO":
                // 从 template 表查询视频模板
                List<TemplateRespVO> templateList = templateRepository.getTemplateListByScenicId(scenicId);
                templateList.stream()
                    .map(template -> new SimpleGoodsRespVO(template.getId(), template.getName(), productType))
                    .forEach(goodsList::add);
                break;

            case "PHOTO_VLOG":
                // TODO
                goodsList.add(new SimpleGoodsRespVO(scenicId, "【待实现】pLog视频", productType));
                break;

            case "PHOTO":
                goodsList.add(new SimpleGoodsRespVO(scenicId, "单张照片", productType));
                break;

            case "PHOTO_SET":
                // 返回固定的照片集条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "照片集", productType));
                break;

            case "AI_CAM_PHOTO_SET":
                // 返回固定的照片集条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "AI微单照片集", productType));
                break;

            case "PHOTO_LOG":
                // 从 template 表查询pLog模板
                List<PuzzleTemplateEntity> puzzleList = puzzleTemplateMapper.list(scenicId, null, null);
                puzzleList.stream()
                        .map(template -> new SimpleGoodsRespVO(template.getId(), template.getName(), productType))
                        .forEach(goodsList::add);
                break;

            case "RECORDING_SET":
                // 返回固定的录像集条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "录像集", productType));
                break;

            case "PHOTO_PRINT":
                // 打印类返回单一通用条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "照片打印", productType));
                break;
            case "PHOTO_PRINT_MU":
                // 打印类返回单一通用条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "手机照片打印", productType));
                break;
            case "PHOTO_PRINT_FX":
                // 打印类返回单一通用条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "效果图片打印", productType));
                break;
            case "MACHINE_PRINT":
                // 打印类返回单一通用条目
                goodsList.add(new SimpleGoodsRespVO(scenicId, "一体机打印", productType));
                break;

            default:
                // 不支持的 productType，返回空列表
                break;
        }

        return goodsList;
    }

    /**
     * 兼容旧逻辑：返回所有商品
     * 通过查询系统中所有已知的 productType，将结果综合到一起
     */
    private List<SimpleGoodsRespVO> listAllSimpleGoods(Long scenicId) {
        List<SimpleGoodsRespVO> goodsList = new ArrayList<>();

        // 从 ProductTypeCapability 服务查询所有已知的商品类型（仅包含启用的）
        List<ProductTypeCapability> capabilities = productTypeCapabilityManagementService.queryAll(false);

        // 轮询每个商品类型，获取对应的商品列表
        for (ProductTypeCapability capability : capabilities) {
            String productType = capability.getProductType();
            List<SimpleGoodsRespVO> typeGoodsList = listSimpleGoodsByScenic(scenicId, productType);
            goodsList.addAll(typeGoodsList);
        }

        return goodsList;
    }

    public List<GoodsListRespVO> queryGoodsList(Integer configId) {
        PriceConfigEntity priceConfig = priceRepository.getPriceConfig(configId);
        if (priceConfig == null) {
            return Collections.emptyList();
        }
        List<GoodsListRespVO> goodsList = listGoodsByScenic(priceConfig.getScenicId());
        if (Integer.valueOf(-1).equals(priceConfig.getType())) {
            return goodsList;
        }
        String[] goodsIds = priceConfig.getGoodsIds().split(",");
        return goodsList.stream().filter(goods -> {
            for (String goodsId : goodsIds) {
                if (Strings.CS.equals(goods.getGoodsId().toString(), goodsId)) {
                    return true;
                }
            }
            return false;
        }).collect(Collectors.toList());
    }

    public IsBuyBatchRespVO isOnePriceBuy(Long userId, Long faceId, Long scenicId, Integer type, String goodsIds) {
        IsBuyBatchRespVO respVO = new IsBuyBatchRespVO();
        PriceConfigEntity priceConfig = priceRepository.getPriceConfigByScenicTypeGoods(scenicId, type, goodsIds);
        if (priceConfig == null) {
            return null;
        }
        FaceEntity face = faceRepository.getFace(faceId);
        if (face != null && !face.getMemberId().equals(userId)) {
            return null;
        }
        ScenicConfigEntity scenicConfig = scenicRepository.getScenicConfig(scenicId);
        if (scenicConfig != null) {
            if (Boolean.TRUE.equals(scenicConfig.getAllFree())) {
                // 景区全免
                respVO.setFree(true);
                respVO.setSlashPrice(BigDecimal.ZERO);
                return respVO;
            }
        }
        switch (type) {
            case 0: // 单个定价
                CouponRecordQueryResp recordQueryResp = couponBiz.queryUserCouponRecord(scenicId, userId, faceId, goodsIds);
                if (recordQueryResp.isUsable()) {
                    respVO.setCouponId(recordQueryResp.getCouponId());
                    respVO.setCouponRecordId(recordQueryResp.getId());
                    CouponEntity coupon = recordQueryResp.getCoupon();
                    if (coupon != null) {
                        respVO.setCouponPrice(coupon.calculateDiscountPrice(priceConfig.getPrice()));
                    }
                }
                break;
            case -1:
                CouponRecordQueryResp oneCouponRecordQueryResp = couponBiz.queryUserCouponRecord(scenicId, userId, faceId, "-1");
                if (oneCouponRecordQueryResp.isUsable()) {
                    respVO.setCouponId(oneCouponRecordQueryResp.getCouponId());
                    respVO.setCouponRecordId(oneCouponRecordQueryResp.getId());
                    CouponEntity coupon = oneCouponRecordQueryResp.getCoupon();
                    if (coupon != null) {
                        respVO.setCouponPrice(coupon.calculateDiscountPrice(priceConfig.getPrice()));
                    }
                }
                break;
        }
        respVO.setConfigId(priceConfig.getId());
        respVO.setGoodsIds(goodsIds);
        respVO.setType(type);
        respVO.setOrigPrice(priceConfig.getPrice());
        respVO.setSlashPrice(priceConfig.getSlashPrice());

        // 查询用户是否有此类订单
        respVO.setBuy(false);
        if (userId != null) {
            OrderEntity orderEntity = orderBiz.hasTypeOrder(userId, faceId, scenicId, type, priceConfig.getId());
            if (orderEntity != null) {
                respVO.setOrderId(orderEntity.getId());
                respVO.setBuy(Integer.valueOf(1).equals(orderEntity.getStatus()));
            }
        }
        if (type == -1 && !respVO.isBuy()) {
            // 直接查询用户购买状态，避免调用faceContentList造成循环调用
            boolean allContentsPurchased = true;

            // 检查视频模板购买状态
            List<TemplateRespVO> templateList = templateRepository.getTemplateListByScenicId(scenicId);
            for (TemplateRespVO template : templateList) {
                // 使用OrderRepository直接检查是否购买了该模板下的内容
                List<MemberVideoEntity> videoEntities = memberRelationRepository.listRelationByFaceAndTemplate(faceId, template.getId());
                if (videoEntities == null || videoEntities.isEmpty()) {
                    allContentsPurchased = false;
                    break;
                }
                boolean hasPurchasedTemplate = orderBiz.checkUserBuyItem(userId, -1, videoEntities.getFirst().getVideoId());
                if (!hasPurchasedTemplate) {
                    allContentsPurchased = false;
                    break;
                }
            }

            // 检查源文件购买状态（录像集和照片集）
            if (allContentsPurchased) {
                if (scenicConfig != null) {
                    // 检查录像集
                    if (!Boolean.TRUE.equals(scenicConfig.getDisableSourceVideo())) {
                        boolean hasPurchasedRecording = orderBiz.checkUserBuyItem(userId, 1, faceId);
                        if (!hasPurchasedRecording) {
                            allContentsPurchased = false;
                        }
                    }

                    // 检查照片集
                    if (allContentsPurchased && !Boolean.TRUE.equals(scenicConfig.getDisableSourceImage())) {
                        boolean hasPurchasedPhoto = orderBiz.checkUserBuyItem(userId, 2, faceId);
                        if (!hasPurchasedPhoto) {
                            allContentsPurchased = false;
                        }
                    }
                }
            }

            // 如果所有内容都已购买，则认为已购买套餐
            if (allContentsPurchased) {
                respVO.setBuy(true);
            }
        }
        respVO.setShare(false);
        if (face == null || !face.getMemberId().equals(userId)) {
            respVO.setShare(true);
        }
        return respVO;
    }
}