package sql

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

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

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

// NewContributionRepository creates a new ContributionRepository.
func NewContributionRepository(db *gorm.DB, cfg *config.Config) domain.ContributionRepository {
	return &contributionRepository{
		BaseRepository: NewBaseRepositoryImpl[domain.Contribution](db, cfg),
		db:             db,
		tracer:         otel.Tracer("contribution.repository"),
	}
}

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

// ListByReviewerID finds contributions by reviewer ID
func (r *contributionRepository) ListByReviewerID(ctx context.Context, reviewerID uint) ([]domain.Contribution, error) {
	ctx, span := r.tracer.Start(ctx, "ListByReviewerID")
	defer span.End()
	var contributions []domain.Contribution
	if err := r.db.WithContext(ctx).Where("reviewer_id = ?", reviewerID).Find(&contributions).Error; err != nil {
		return nil, err
	}
	return contributions, nil
}

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

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

// ListByStatus finds contributions by status
func (r *contributionRepository) ListByStatus(ctx context.Context, status string) ([]domain.Contribution, error) {
	ctx, span := r.tracer.Start(ctx, "ListByStatus")
	defer span.End()
	var contributions []domain.Contribution
	if err := r.db.WithContext(ctx).Where("status = ?", status).Find(&contributions).Error; err != nil {
		return nil, err
	}
	return contributions, nil
}
