package sql

import (
	"context"
	"tercul/internal/domain"
	"tercul/internal/platform/config"

	"go.opentelemetry.io/otel"
	"go.opentelemetry.io/otel/trace"
	"gorm.io/gorm"
)

type edgeRepository struct {
	domain.BaseRepository[domain.Edge]
	db     *gorm.DB
	tracer trace.Tracer
}

// NewEdgeRepository creates a new EdgeRepository.
func NewEdgeRepository(db *gorm.DB, cfg *config.Config) domain.EdgeRepository {
	return &edgeRepository{
		BaseRepository: NewBaseRepositoryImpl[domain.Edge](db, cfg),
		db:             db,
		tracer:         otel.Tracer("edge.repository"),
	}
}

// ListBySource finds edges by source table and ID
func (r *edgeRepository) ListBySource(ctx context.Context, sourceTable string, sourceID uint) ([]domain.Edge, error) {
	ctx, span := r.tracer.Start(ctx, "ListBySource")
	defer span.End()
	var edges []domain.Edge
	if err := r.db.WithContext(ctx).Where("source_table = ? AND source_id = ?", sourceTable, sourceID).Find(&edges).Error; err != nil {
		return nil, err
	}
	return edges, nil
}