package cmd

import (
	"fmt"
	"log"

	"github.com/david/knox/internal/db"
	"github.com/david/knox/internal/ingest"
	"github.com/spf13/cobra"
)

func NewGiteaCmd(kdb *db.KnoxDB) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "gitea",
		Short: "Ingest Gitea repositories, issues, and PRs into the knowledge index",
		Long: `Uses the 'tea' CLI to fetch repositories, open issues, and open
pull requests from Gitea. Fingerprints each by ID for dedup.`,
		RunE: func(c *cobra.Command, args []string) error {
			ing := ingest.NewGiteaIngester()
			log.Printf("[knox] ingesting Gitea data via tea...")

			results, err := ing.IngestAll()
			if err != nil {
				return fmt.Errorf("gitea ingest: %w", err)
			}

			if len(results) == 0 {
				fmt.Println("No Gitea data found.")
				return nil
			}

			var repos, issues, pulls int
			var newCount int
			for _, result := range results {
				_, isNew, err := kdb.RecordObservation(db.ObservationRecord{
					Fingerprint:     result.Fingerprint,
					SourceID:        result.SourceID,
					SourcePath:      result.SourcePath,
					Project:         result.Project,
					ContentType:     result.ContentType,
					Title:           result.Title,
					Summary:         result.Summary,
					CreatedAt:       result.CreatedAt,
					Confidence:      result.Confidence,
					IngesterVersion: result.IngesterVersion,
					Trigger:         "gitea_ingest",
					Provenance:      ingest.ProvenanceJSON(result.Provenance),
				})
				if err != nil {
					log.Printf("[knox] db error: %v", err)
					continue
				}
				if isNew {
					newCount++
				}
				switch result.ContentType {
				case "repo":
					repos++
				case "issue":
					issues++
				case "pull":
					pulls++
				}
			}

			fmt.Printf("Gitea: %d repos, %d issues, %d PRs (%d new)\n", repos, issues, pulls, newCount)
			return nil
		},
	}
	return cmd
}