package main

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"

	"gitea.oblak.solutions/dimitar/gitFlow/internal/app"
	"gitea.oblak.solutions/dimitar/gitFlow/internal/config"
	"gitea.oblak.solutions/dimitar/gitFlow/internal/presenter"
)

// newScanCmd runs a single scan pass and renders the result.
func newScanCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "scan",
		Short: "Scan repositories under a directory once",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, _ []string) error {
			cfg, err := config.Load(cmd.Flags())
			if err != nil {
				return err
			}
			// The README asks for the parent directory interactively;
			// prompt only when nothing was provided and stdin is a TTY.
			if !cmd.Flags().Changed("dir") && isTerminal(os.Stdin) {
				if d, err := promptDir(cfg.Dir); err == nil {
					cfg.Dir = d
				}
			}

			ctx, stop := signalContext()
			defer stop()

			a, err := app.New(cfg)
			if err != nil {
				return err
			}
			result, err := a.ScanOnce(ctx)
			if err != nil {
				return err
			}

			opts := presenter.Options{Color: presenter.ParseColorMode(cfg.Color)}
			return presenter.Present(os.Stdout, cfg.Format, result, opts)
		},
	}
	config.RegisterFlags(cmd.Flags())
	return cmd
}

// newConfigCmd prints the effective configuration.
func newConfigCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "config",
		Short: "Show the effective configuration",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, _ []string) error {
			cfg, err := config.Load(cmd.Flags())
			if err != nil {
				return err
			}
			out, err := cfg.Dump()
			if err != nil {
				return err
			}
			fmt.Print(out)
			return nil
		},
	}
	config.RegisterFlags(cmd.Flags())
	return cmd
}