package admin

import (
	"context"
	"errors"

	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"

	"github.com/yuxingu/digital-psychology/apps/api/internal/repository"
)

var ErrModerationCaseNotFound = errString("moderation case not found")

// ListModerationCases returns catalog.
func (s *Service) ListModerationCases(ctx context.Context) ([]repository.ModerationCaseRow, error) {
	items, err := s.Repo.ListModerationCases(ctx)
	if err != nil {
		return nil, err
	}
	if items == nil {
		items = []repository.ModerationCaseRow{}
	}
	return items, nil
}

// GetModerationCase loads one.
func (s *Service) GetModerationCase(ctx context.Context, id uuid.UUID) (*repository.ModerationCaseRow, error) {
	row, err := s.Repo.GetModerationCase(ctx, id)
	if errors.Is(err, pgx.ErrNoRows) {
		return nil, ErrModerationCaseNotFound
	}
	return row, err
}