import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../app/tema.dart';
import '../cekirdek/sabitler.dart';
import 'comfy_ws.dart';

/// ComfyUI sürecini app içinden başlat/durdur/yeniden başlat.
abstract final class ComfyBaslatici {
  static void baslat() {
    final bat = File(Sabitler.comfyBaslatBat);
    if (!bat.existsSync()) return;
    Process.start(
      'cmd',
      ['/c', 'start', 'FikoYT-ComfyUI', '/min', Sabitler.comfyBaslatBat],
      workingDirectory: bat.parent.path,
      mode: ProcessStartMode.detached,
    );
  }

  /// ComfyUI python sürecini sonlandırır (port 8188 dinleyeni öldürür).
  static Future<void> durdur() async {
    // 8188 portunu dinleyen PID'i bul ve öldür.
    try {
      final r = await Process.run('cmd', [
        '/c',
        'for /f "tokens=5" %a in (\'netstat -ano ^| findstr :8188 ^| findstr LISTENING\') do taskkill /F /PID %a'
      ]);
      // Yedek: ComfyUI başlık pencerelerini de kapat.
      await Process.run('cmd', ['/c', 'taskkill /F /FI "WINDOWTITLE eq FikoYT-ComfyUI*"']);
      if (r.exitCode != 0) {/* sessiz */}
    } catch (_) {}
  }

  static Future<void> yenidenBaslat() async {
    await durdur();
    await Future<void>.delayed(const Duration(seconds: 2));
    baslat();
  }
}

/// Sidebar altındaki ComfyUI bağlantı rozeti + başlat/durdur/yeniden başlat.
class ComfyDurumRozeti extends ConsumerWidget {
  const ComfyDurumRozeti({super.key, this.genis = true});

  final bool genis;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final durum = ref.watch(comfyBaglantiProvider).valueOrNull ?? ComfyBaglanti.kopuk;

    final (renk, etiket, ikon) = switch (durum) {
      ComfyBaglanti.bagli => (FikoRenkler.neonYesil, 'ComfyUI Bağlı', Icons.bolt),
      ComfyBaglanti.baglaniyor => (
          FikoRenkler.neonAmber,
          'Bağlanıyor...',
          Icons.sync
        ),
      ComfyBaglanti.kopuk => (
          Theme.of(context).colorScheme.error,
          'ComfyUI Kapalı',
          Icons.power_off
        ),
    };

    final rozet = AnimatedContainer(
      duration: Sabitler.animOrta,
      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
      decoration: BoxDecoration(
        color: renk.withValues(alpha: 0.12),
        borderRadius: BorderRadius.circular(10),
        border: Border.all(color: renk.withValues(alpha: 0.45)),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
          Icon(ikon, size: 16, color: renk),
          if (genis) ...[
            const SizedBox(width: 8),
            Flexible(
              child: Text(etiket,
                  overflow: TextOverflow.ellipsis,
                  style: TextStyle(
                      color: renk, fontSize: 12, fontWeight: FontWeight.w600)),
            ),
            const SizedBox(width: 4),
            Icon(Icons.expand_more, size: 14, color: renk.withValues(alpha: 0.7)),
          ],
        ],
      ),
    );

    return MenuAnchor(
      builder: (context, ctrl, _) => InkWell(
        borderRadius: BorderRadius.circular(10),
        onTap: () => ctrl.isOpen ? ctrl.close() : ctrl.open(),
        child: rozet,
      ),
      menuChildren: [
        if (durum == ComfyBaglanti.kopuk)
          MenuItemButton(
            leadingIcon:
                const Icon(Icons.play_arrow, size: 17, color: FikoRenkler.neonYesil),
            onPressed: ComfyBaslatici.baslat,
            child: const Text('ComfyUI\'yi Başlat'),
          )
        else ...[
          MenuItemButton(
            leadingIcon: const Icon(Icons.restart_alt, size: 17),
            onPressed: ComfyBaslatici.yenidenBaslat,
            child: const Text('Yeniden Başlat'),
          ),
          MenuItemButton(
            leadingIcon: const Icon(Icons.stop_circle_outlined,
                size: 17, color: Color(0xFFFF5370)),
            onPressed: ComfyBaslatici.durdur,
            child: const Text('Durdur'),
          ),
        ],
        const Divider(),
        MenuItemButton(
          leadingIcon: const Icon(Icons.folder_open, size: 17),
          onPressed: () => Process.start(
              'explorer', [File(Sabitler.comfyBaslatBat).parent.path],
              mode: ProcessStartMode.detached),
          child: const Text('ComfyUI klasörünü aç'),
        ),
      ],
    );
  }
}