// Copyright 2024 CloudWeGo Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package model

import (
	"context"

	"gorm.io/gorm"
)

type Category struct {
	Base
	Name        string `json:"name"`
	Description string `json:"description"`

	Products []Product `json:"product" gorm:"many2many:product_category"`
}

func (c Category) TableName() string {
	return "category"
}

type CategoryQuery struct {
	ctx context.Context
	db  *gorm.DB
}

func (c CategoryQuery) GetProductsByCategoryName(name string) (categories []Category, err error) {
	err = c.db.WithContext(c.ctx).Model(&Category{}).Where(&Category{Name: name}).Preload("Products").Find(&categories).Error
	return
}

func NewCategoryQuery(ctx context.Context, db *gorm.DB) *CategoryQuery {
	return &CategoryQuery{
		ctx: ctx,
		db:  db,
	}
}
