package ui

import (
	"fmt"
	"os"

	"github.com/veggiedefender/torrent-client/internal/app"
)

func Start(controller *app.Controller) {
	fmt.Println("Ztorrent")

	if len(os.Args) < 2 {
		fmt.Println("Usage: torrent-client <path-to-torrent-file>")
		return
	}

	path := os.Args[1]
	if err := controller.StartTorrent(path); err != nil {
		fmt.Printf("Warning: tracker announce failed: %v\n", err)
	}

	status := controller.Status()
	if !status.Loaded {
		fmt.Println("No torrent metadata loaded.")
		return
	}

	fmt.Printf("Name: %s\n", status.Name)
	fmt.Printf("Size: %d bytes\n", status.Length)
	fmt.Printf("Piece length: %d bytes\n", status.PieceLength)
	fmt.Printf("Pieces: %d\n", status.PieceCount)
	fmt.Printf("Files: %d\n", len(status.Files))
	for _, file := range status.Files {
		fmt.Printf("  - %s (%d bytes)\n", file.Path, file.Length)
	}
	fmt.Printf("Tracker: %s\n", status.Announce)
	fmt.Printf("Peers: %d\n", status.PeerCount)
	if status.LastError != "" {
		fmt.Printf("Last error: %s\n", status.LastError)
	}
}