package admin_complaint

import (
	"context"
	"encoding/json"
	"strconv"
	"ycc-server/app/main/api/internal/svc"
	"ycc-server/app/main/api/internal/types"
	"ycc-server/app/main/model"
	"ycc-server/common/xerr"
	"ycc-server/pkg/lzkit/lzUtils"

	"github.com/pkg/errors"
	"github.com/zeromicro/go-zero/core/logx"
)

type AdminGetComplaintDetailLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewAdminGetComplaintDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminGetComplaintDetailLogic {
	return &AdminGetComplaintDetailLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *AdminGetComplaintDetailLogic) AdminGetComplaintDetail(req *types.AdminGetComplaintDetailReq) (resp *types.AdminGetComplaintDetailResp, err error) {
	// 获取投诉主表信息
	complaint, err := l.svcCtx.ComplaintMainModel.FindOne(l.ctx, req.Id)
	if err != nil {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "AdminGetComplaintDetail, 查询投诉失败 err: %v", err)
	}

	// 构建响应
	resp = &types.AdminGetComplaintDetailResp{
		Id:                complaint.Id,
		Type:              complaint.Type,
		OrderId:           lzUtils.NullStringToString(complaint.OrderId),
		Name:              lzUtils.NullStringToString(complaint.Name),
		Contact:           lzUtils.NullStringToString(complaint.Contact),
		Content:           lzUtils.NullStringToString(complaint.Content),
		Status:            lzUtils.NullStringToString(complaint.Status),
		StatusDescription: lzUtils.NullStringToString(complaint.StatusDescription),
		Remark:            lzUtils.NullStringToString(complaint.Remark),
		HandlerId:         lzUtils.NullStringToString(complaint.HandlerId),
		CreateTime:        complaint.CreateTime.Format("2006-01-02 15:04:05"),
		UpdateTime:        complaint.UpdateTime.Format("2006-01-02 15:04:05"),
	}

	if complaint.HandleTime.Valid {
		resp.HandleTime = complaint.HandleTime.Time.Format("2006-01-02 15:04:05")
	}

	// 获取支付宝投诉详情
	if complaint.Type == "alipay" {
		alipayBuilder := l.svcCtx.ComplaintAlipayModel.SelectBuilder().
			Where("complaint_id = ?", complaint.Id)
		alipayComplaints, err := l.svcCtx.ComplaintAlipayModel.FindAll(l.ctx, alipayBuilder, "")
		if err != nil && !errors.Is(err, model.ErrNotFound) {
			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "AdminGetComplaintDetail, 查询支付宝投诉失败 err: %v", err)
		}

		if len(alipayComplaints) > 0 {
			alipayComplaint := alipayComplaints[0]
			alipayDetail := &types.AlipayComplaintDetail{
				Id:                alipayComplaint.Id,
				AlipayId:          alipayComplaint.AlipayId,
				TaskId:            alipayComplaint.TaskId,
				OppositePid:       lzUtils.NullStringToString(alipayComplaint.OppositePid),
				OppositeName:      lzUtils.NullStringToString(alipayComplaint.OppositeName),
				ComplainContent:   lzUtils.NullStringToString(alipayComplaint.ComplainContent),
				TradeNo:           lzUtils.NullStringToString(alipayComplaint.TradeNo),
				Status:            lzUtils.NullStringToString(alipayComplaint.Status),
				StatusDescription: lzUtils.NullStringToString(alipayComplaint.StatusDescription),
				ProcessCode:       lzUtils.NullStringToString(alipayComplaint.ProcessCode),
				ProcessMessage:    lzUtils.NullStringToString(alipayComplaint.ProcessMessage),
				ProcessRemark:     lzUtils.NullStringToString(alipayComplaint.ProcessRemark),
				ComplainUrl:       lzUtils.NullStringToString(alipayComplaint.ComplainUrl),
			}

			if alipayComplaint.ComplainAmount.Valid {
				alipayDetail.ComplainAmount = strconv.FormatFloat(alipayComplaint.ComplainAmount.Float64, 'f', -1, 64)
			}
			if alipayComplaint.GmtComplain.Valid {
				alipayDetail.GmtComplain = alipayComplaint.GmtComplain.Time.Format("2006-01-02 15:04:05")
			}
			if alipayComplaint.GmtProcess.Valid {
				alipayDetail.GmtProcess = alipayComplaint.GmtProcess.Time.Format("2006-01-02 15:04:05")
			}
			if alipayComplaint.GmtRiskFinishTime.Valid {
				alipayDetail.GmtRiskFinishTime = alipayComplaint.GmtRiskFinishTime.Time.Format("2006-01-02 15:04:05")
			}

			// 解析图片列表
			if alipayComplaint.ProcessImgUrlList.Valid {
				var imgList []string
				if err := json.Unmarshal([]byte(alipayComplaint.ProcessImgUrlList.String), &imgList); err == nil {
					alipayDetail.ProcessImgUrlList = imgList
				}
			}
			if alipayComplaint.CertifyInfo.Valid {
				var certifyList []string
				if err := json.Unmarshal([]byte(alipayComplaint.CertifyInfo.String), &certifyList); err == nil {
					alipayDetail.CertifyInfo = certifyList
				}
			}

			// 获取交易信息列表
			tradeBuilder := l.svcCtx.ComplaintAlipayTradeModel.SelectBuilder().
				Where("complaint_id = ?", alipayComplaint.Id)
			trades, err := l.svcCtx.ComplaintAlipayTradeModel.FindAll(l.ctx, tradeBuilder, "")
			if err != nil && !errors.Is(err, model.ErrNotFound) {
				return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "AdminGetComplaintDetail, 查询交易信息失败 err: %v", err)
			}

			alipayDetail.TradeInfoList = make([]types.AlipayComplaintTradeInfo, 0, len(trades))
			for _, trade := range trades {
				tradeInfo := types.AlipayComplaintTradeInfo{
					Id:                trade.Id,
					TradeNo:           lzUtils.NullStringToString(trade.TradeNo),
					OutNo:             lzUtils.NullStringToString(trade.OutNo),
					Status:            lzUtils.NullStringToString(trade.Status),
					StatusDescription: lzUtils.NullStringToString(trade.StatusDescription),
				}

				if trade.AlipayTradeId.Valid {
					tradeInfo.AlipayTradeId = strconv.FormatInt(trade.AlipayTradeId.Int64, 10)
				}
				if trade.AlipayComplaintRecordId.Valid {
					tradeInfo.AlipayComplaintRecordId = strconv.FormatInt(trade.AlipayComplaintRecordId.Int64, 10)
				}
				if trade.GmtTrade.Valid {
					tradeInfo.GmtTrade = trade.GmtTrade.Time.Format("2006-01-02 15:04:05")
				}
				if trade.GmtRefund.Valid {
					tradeInfo.GmtRefund = trade.GmtRefund.Time.Format("2006-01-02 15:04:05")
				}
				if trade.Amount.Valid {
					tradeInfo.Amount = strconv.FormatFloat(trade.Amount.Float64, 'f', -1, 64)
				}

				alipayDetail.TradeInfoList = append(alipayDetail.TradeInfoList, tradeInfo)
			}

			resp.AlipayComplaint = alipayDetail
		}
	}

	// 获取主动投诉详情
	if complaint.Type == "manual" {
		manualBuilder := l.svcCtx.ComplaintManualModel.SelectBuilder().
			Where("complaint_id = ?", complaint.Id)
		manualComplaints, err := l.svcCtx.ComplaintManualModel.FindAll(l.ctx, manualBuilder, "")
		if err != nil && !errors.Is(err, model.ErrNotFound) {
			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "AdminGetComplaintDetail, 查询主动投诉失败 err: %v", err)
		}

		if len(manualComplaints) > 0 {
			manualComplaint := manualComplaints[0]
			manualDetail := &types.ManualComplaintDetail{
				Id:       manualComplaint.Id,
				UserId:   lzUtils.NullStringToString(manualComplaint.UserId),
				Subject:  lzUtils.NullStringToString(manualComplaint.Subject),
				Priority: lzUtils.NullStringToString(manualComplaint.Priority),
				Source:   lzUtils.NullStringToString(manualComplaint.Source),
			}

			// 解析附件URL列表
			if manualComplaint.AttachmentUrls.Valid {
				var urlList []string
				if err := json.Unmarshal([]byte(manualComplaint.AttachmentUrls.String), &urlList); err == nil {
					manualDetail.AttachmentUrls = urlList
				}
			}

			resp.ManualComplaint = manualDetail
		}
	}

	return resp, nil
}