package app

import (
	"context"
	"flag"
	"fmt"
	"io"
	"strings"
)

// ArtifactsList lists effective artifact sources.
func ArtifactsList(ctx context.Context, args []string, out io.Writer) error {
	fs := flag.NewFlagSet("artifacts list", flag.ContinueOnError)
	fs.SetOutput(io.Discard)
	var flags commonConfigFlags
	var remote bool
	addCommonConfigFlags(fs, &flags)
	fs.BoolVar(&remote, "remote", false, "inspect remote publish availability")
	if err := parseSessionAwareFlags("artifacts list", fs, args, &flags.sessionID); err != nil {
		return err
	}
	if strings.TrimSpace(flags.sessionID) == "" {
		return fmt.Errorf("artifacts list: session_id is required")
	}
	cfg, store, locks, m, err := loadHelperContext(ctx, flags, remote)
	if err != nil {
		return fmt.Errorf("artifacts list: %w", err)
	}
	catalog, err := buildHelperArtifactCatalog(cfg, m)
	if err != nil {
		return fmt.Errorf("artifacts list: %w", err)
	}
	publishedRemoteState := map[string]string{}
	if remote && store != nil {
		publishedRemoteState = remotePublishedOutputAvailability(ctx, cfg, store, catalog)
	}
	writeArtifactList(out, cfg, catalog, locks, publishedRemoteState)
	return nil
}