package model

import (
	"errors"

	"github.com/QuantumNous/new-api/common"
	"gorm.io/gorm"
)

// UserAssetGroup binds a platform user to an upstream asset group per channel.
type UserAssetGroup struct {
	Id        int    `json:"id" gorm:"primaryKey"`
	UserId    int    `json:"user_id" gorm:"not null;uniqueIndex:idx_user_asset_group,priority:1"`
	ChannelId int    `json:"channel_id" gorm:"not null;uniqueIndex:idx_user_asset_group,priority:2"`
	GroupId   string `json:"group_id" gorm:"type:varchar(255);not null"`
	CreatedAt int64  `json:"created_at"`
	UpdatedAt int64  `json:"updated_at"`
}

func (UserAssetGroup) TableName() string {
	return "user_asset_groups"
}

func GetUserAssetGroup(userId int, channelId int) (*UserAssetGroup, error) {
	var binding UserAssetGroup
	err := DB.Where("user_id = ? AND channel_id = ?", userId, channelId).First(&binding).Error
	if errors.Is(err, gorm.ErrRecordNotFound) {
		return nil, nil
	}
	if err != nil {
		return nil, err
	}
	return &binding, nil
}

func CreateUserAssetGroup(userId int, channelId int, groupId string) error {
	now := common.GetTimestamp()
	return DB.Create(&UserAssetGroup{
		UserId:    userId,
		ChannelId: channelId,
		GroupId:   groupId,
		CreatedAt: now,
		UpdatedAt: now,
	}).Error
}