package documenttext

import (
	"context"
	"log/slog"

	querysyncrunner "queryorchestration/api/querySyncRunner"
	"queryorchestration/internal/database"
	"queryorchestration/internal/serviceconfig/queue"

	"github.com/google/uuid"
)

func (s *Service) Extract(ctx context.Context, id uuid.UUID) error {
	slog.Debug("extracting document text", "id", id.String())

	isextracted, err := s.cfg.GetDBQueries().IsDocumentTextExtracted(ctx, database.MustToDBUUID(id))
	if err != nil {
		return err
	}

	if !isextracted {
		entry, err := s.cfg.GetDBQueries().GetCleanEntryByDocId(ctx, database.MustToDBUUID(id))
		if err != nil {
			return err
		} else if entry.Fail.Valid {
			slog.Error("document has no clean document", "id", id)
			return nil
		}

		err = s.extract(ctx, database.MustToUUID(entry.ID))
		if err != nil {
			return err
		}
	}

	err = s.informExtraction(ctx, id)
	if err != nil {
		return err
	}

	return nil
}

func (s *Service) informExtraction(ctx context.Context, id uuid.UUID) error {
	err := s.cfg.SendToQueue(ctx, &queue.SendParams{
		QueueURL: s.cfg.GetQuerySyncURL(),
		Body: querysyncrunner.Body{
			ID: id,
		},
	})
	if err != nil {
		return err
	}

	return nil
}