package logic

import (
	"errors"
	"fusenapi/constants"
	"fusenapi/model/gmodel"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"

	"context"

	"fusenapi/server/home-user-auth/internal/svc"
	"fusenapi/server/home-user-auth/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
	"gorm.io/gorm"
)

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

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

// 处理进入前逻辑w,r
// func (l *UserOrderDeleteLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }

// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *UserOrderDeleteLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }

func (l *UserOrderDeleteLogic) UserOrderDelete(req *types.UserOrderDeleteReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
	// userinfo 传入值时, 一定不为null

	if userinfo == nil || userinfo.UserId == 0 {
		return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
	}

	orderModel := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn)
	orderInfo, err := orderModel.FindOne(l.ctx, userinfo.UserId, req.ID)

	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get order info")
	}

	updateStatusMap := make(map[constants.Order]struct{}, 4)
	updateStatusMap[constants.STATUS_NEW_COMPLETED] = struct{}{}
	updateStatusMap[constants.STATUS_NEW_CANCEL] = struct{}{}
	updateStatusMap[constants.STATUS_NEW_REFUNDED] = struct{}{}
	updateStatusMap[constants.STATUS_NEW_CLOSE] = struct{}{}
	if _, ok := updateStatusMap[constants.Order(*orderInfo.Status)]; !ok {
		return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
	}
	*orderInfo.Status = int64(constants.STATUS_NEW_DELETE)
	*orderInfo.IsDeleted = 1
	err = orderModel.Update(l.ctx, orderInfo)
	if err != nil {
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeServiceErr, "fail to delete")
	}

	return resp.SetStatus(basic.CodeOK)
}