package sql

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

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

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

// NewCommentRepository creates a new CommentRepository.
func NewCommentRepository(db *gorm.DB, cfg *config.Config) domain.CommentRepository {
	return &commentRepository{
		BaseRepository: NewBaseRepositoryImpl[domain.Comment](db, cfg),
		db:             db,
		tracer:         otel.Tracer("comment.repository"),
	}
}

// ListByUserID finds comments by user ID
func (r *commentRepository) ListByUserID(ctx context.Context, userID uint) ([]domain.Comment, error) {
	ctx, span := r.tracer.Start(ctx, "ListByUserID")
	defer span.End()
	var comments []domain.Comment
	if err := r.db.WithContext(ctx).Where("user_id = ?", userID).Find(&comments).Error; err != nil {
		return nil, err
	}
	return comments, nil
}

// ListByWorkID finds comments by work ID
func (r *commentRepository) ListByWorkID(ctx context.Context, workID uint) ([]domain.Comment, error) {
	ctx, span := r.tracer.Start(ctx, "ListByWorkID")
	defer span.End()
	var comments []domain.Comment
	if err := r.db.WithContext(ctx).Where("work_id = ?", workID).Find(&comments).Error; err != nil {
		return nil, err
	}
	return comments, nil
}

// ListByTranslationID finds comments by translation ID
func (r *commentRepository) ListByTranslationID(ctx context.Context, translationID uint) ([]domain.Comment, error) {
	ctx, span := r.tracer.Start(ctx, "ListByTranslationID")
	defer span.End()
	var comments []domain.Comment
	if err := r.db.WithContext(ctx).Where("translation_id = ?", translationID).Find(&comments).Error; err != nil {
		return nil, err
	}
	return comments, nil
}

// ListByParentID finds comments by parent ID
func (r *commentRepository) ListByParentID(ctx context.Context, parentID uint) ([]domain.Comment, error) {
	ctx, span := r.tracer.Start(ctx, "ListByParentID")
	defer span.End()
	var comments []domain.Comment
	if err := r.db.WithContext(ctx).Where("parent_id = ?", parentID).Find(&comments).Error; err != nil {
		return nil, err
	}
	return comments, nil
}