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

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

func (l *UserOrderCancelLogic) UserOrderCancel(req *types.UserOrderCancelReq, 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")
	}

	//查询订单信息
	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, "the order is not exists")
		}
		logx.Error(err)
		return resp.SetStatus(basic.CodeServiceErr, "failed to get order info")
	}

	// 判断订单状态
	if *orderInfo.Status == int64(constants.STATUS_NEW_NOT_PAY) {

	} else {
		return resp.SetStatusWithMessage(basic.CodeOrderNotCancelledErr, "the order status not cancle")
	}

	return resp.SetStatus(basic.CodeOK)
}