package model

import (
	"context"
	"fmt"

	"github.com/zeromicro/go-zero/core/stores/sqlc"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ FsCanteenTypeModel = (*customFsCanteenTypeModel)(nil)

type (
	// FsCanteenTypeModel is an interface to be customized, add more methods here,
	// and implement the added methods in customFsCanteenTypeModel.
	FsCanteenTypeModel interface {
		fsCanteenTypeModel
		FindGetType(ctx context.Context) ([]*FsGetTypeCanteenType, error)
	}

	customFsCanteenTypeModel struct {
		*defaultFsCanteenTypeModel
	}
)

// NewFsCanteenTypeModel returns a model for the database table.
func NewFsCanteenTypeModel(conn sqlx.SqlConn) FsCanteenTypeModel {
	return &customFsCanteenTypeModel{
		defaultFsCanteenTypeModel: newFsCanteenTypeModel(conn),
	}
}

// FsGetTypeCanteenType GetType返回前端的结构
type FsGetTypeCanteenType struct {
	Id   int64  `db:"id" json:"key"`    // ID
	Name string `db:"name" json:"name"` // 餐厅名字
}

// FindGetType 根据status = 1查询出所有,fs_canteen_type 的类型,并排序desc
func (m *defaultFsCanteenTypeModel) FindGetType(ctx context.Context) ([]*FsGetTypeCanteenType, error) {
	query := fmt.Sprintf("select X.id,X.name from (select %s from %s where status = 1 order by sort desc) X", fsCanteenTypeRows, m.table)
	var resp []*FsGetTypeCanteenType
	err := m.conn.QueryRows(&resp, query)
	switch err {
	case nil:
		return resp, nil
	case sqlc.ErrNotFound:
		return nil, ErrNotFound
	default:
		return nil, err
	}

}