package repository

import (
	"context"

	"backend/pkg/post/domain/entity"

	"github.com/gocql/gocql"
)

// LikeRepository defines the interface for like data access operations
type LikeRepository interface {
	BaseLikeRepository
	FindByTargetID(ctx context.Context, targetID gocql.UUID, targetType string) ([]*entity.Like, error)
	FindByUserUID(ctx context.Context, userUID string, params *LikeQueryParams) ([]*entity.Like, int64, error)
	FindByTargetAndUser(ctx context.Context, targetID gocql.UUID, userUID string, targetType string) (*entity.Like, error)
	CountByTargetID(ctx context.Context, targetID gocql.UUID, targetType string) (int64, error)
	DeleteByTargetAndUser(ctx context.Context, targetID gocql.UUID, userUID string, targetType string) error
}

// BaseLikeRepository defines basic CRUD operations for likes
type BaseLikeRepository interface {
	Insert(ctx context.Context, data *entity.Like) error
	FindOne(ctx context.Context, id gocql.UUID) (*entity.Like, error)
	Delete(ctx context.Context, id gocql.UUID) error
}

// LikeQueryParams defines query parameters for like listing
type LikeQueryParams struct {
	TargetID       *gocql.UUID
	TargetType     *string
	UserUID        *string
	PageSize       int64
	PageIndex      int64
	OrderBy        string // "created_at"
	OrderDirection string // "ASC", "DESC"
}