package main

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"

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

// newTUICmd launches the interactive terminal UI.
func newTUICmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "tui",
		Short: "Start the interactive terminal UI",
		Args:  cobra.NoArgs,
		RunE: func(cmd *cobra.Command, _ []string) error {
			cfg, err := config.Load(cmd.Flags())
			if err != nil {
				return err
			}
			if !cmd.Flags().Changed("dir") && isTerminal(os.Stdin) {
				if d, err := promptDir(cfg.Dir); err == nil {
					cfg.Dir = d
				}
			}

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

			var aiProvider ai.Provider
			if cfg.AI.Enabled {
				aiProvider, err = ai.NewProvider(cfg.AI)
				if err != nil {
					fmt.Fprintf(os.Stderr, "warning: %v\n", err)
				}
			}

			opts := presenter.Options{
				Color: presenter.ParseColorMode(cfg.Color),
				Theme: presenter.ParseTheme(cfg.Theme),
			}

			p, err := tui.New(cfg, a, aiProvider, opts)
			if err != nil {
				return fmt.Errorf("tui: %w", err)
			}
			if _, err := p.Run(); err != nil {
				return fmt.Errorf("tui: %w", err)
			}
			return nil
		},
	}
	config.RegisterFlags(cmd.Flags())
	return cmd
}