// ==================== МЕНЮ ⋯ + СОХРАНЕНИЕ / СБРОС ====================
import { state } from '../core/state.js';
import { playSound } from '../audio/sound-engine.js';
import { saveGame } from '../game/save.js';
import { shareWorld } from './share.js';
import { isTgWebApp } from './start-menu.js';

let dropdownOpen = false;

export function initSaveControls() {
  const menuBtn = document.getElementById('menuBtn');
  const menuDropdown = document.getElementById('menuDropdown');
  const saveItem = document.getElementById('saveItem');
  const resetItem = document.getElementById('resetItem');
  const marketItem = document.getElementById('marketItem');
  const shareItem = document.getElementById('shareItem');
  const settingsItem = document.getElementById('settingsItem');
  const quitItem = document.getElementById('quitItem');

  // Убить возможный старый onclick
  if (menuBtn) menuBtn.onclick = null;

  // Тогл меню
  if (menuBtn) {
    menuBtn.addEventListener('click', (e) => {
      e.stopPropagation();
      dropdownOpen = !dropdownOpen;
      if (menuDropdown) menuDropdown.classList.toggle('open', dropdownOpen);
    });
  }

  // Закрытие по клику вне
  document.addEventListener('click', () => {
    if (dropdownOpen) {
      dropdownOpen = false;
      if (menuDropdown) menuDropdown.classList.remove('open');
    }
  });

  if (menuDropdown) {
    menuDropdown.addEventListener('click', (e) => e.stopPropagation());
  }

  // 💾 Сохранить
  if (saveItem) {
    saveItem.addEventListener('click', () => {
      playSound('click');
      saveGame();
      dropdownOpen = false;
      if (menuDropdown) menuDropdown.classList.remove('open');
      alert('Игра сохранена!');
    });
  }

  // 🔄 Новый мир
  if (resetItem) {
    resetItem.addEventListener('click', () => {
      if (confirm('Вы уверены, что хотите удалить сохранение и начать новую игру?')) {
        playSound('click');
        try { localStorage.removeItem(state.SAVE_KEY); } catch(e) {}
        state.inMemorySave = null;
        state.worldId = Math.random().toString(36).substring(2, 10);
        try {
          const newUrl = new URL(window.location.href);
          newUrl.searchParams.set('world', state.worldId);
          window.history.replaceState(null, '', newUrl.toString());
        } catch(e) {}
        location.reload();
      } else {
        dropdownOpen = false;
        if (menuDropdown) menuDropdown.classList.remove('open');
      }
    });
  }

  // 🏪 Рынок
  if (marketItem) {
    marketItem.addEventListener('click', () => {
      dropdownOpen = false;
      if (menuDropdown) menuDropdown.classList.remove('open');
      document.dispatchEvent(new CustomEvent('toggleMarket'));
    });
  }

  // 📤 Пригласить
  if (shareItem) {
    shareItem.addEventListener('click', () => {
      dropdownOpen = false;
      if (menuDropdown) menuDropdown.classList.remove('open');
      shareWorld();
    });
  }

  // ⚙️ Настройки
  if (settingsItem) {
    settingsItem.addEventListener('click', () => {
      dropdownOpen = false;
      menuDropdown.classList.remove('open');
      const panel = document.getElementById('settingsPanel');
      if (!panel) return;
      // Sync controls with current state
      const toggle = document.getElementById('dayNightToggle');
      const timeSlider = document.getElementById('timeSlider');
      const wSlider = document.getElementById('weatherIntensity');
      if (toggle) toggle.checked = state.dayNightCycle !== false;
      if (timeSlider) timeSlider.value = Math.round(state.worldTime * 100);
      if (wSlider) wSlider.value = Math.round(state.rainIntensity * 100);
      // Sync weather buttons — highlight the active type
      const wt = state.weatherType || (state.isRaining ? 'rain' : 'clear');
      const activeId = 'weather' + wt.charAt(0).toUpperCase() + wt.slice(1);
      for (const bid of ['weatherClear','weatherRain','weatherSnow','weatherThunder']) {
        const b = document.getElementById(bid);
        if (b) b.style.background = (bid === activeId) ? '#3498db' : '#555';
      }
      panel.style.display = 'block';
    });
  }

  // Закрытие настроек
  const settingsClose = document.getElementById('settingsClose');
  if (settingsClose) {
    settingsClose.addEventListener('click', () => {
      const settingsPanel = document.getElementById('settingsPanel');
      if (settingsPanel) settingsPanel.style.display = 'none';
    });
  }

  // Тогл день/ночи
  const dayNightToggle = document.getElementById('dayNightToggle');
  if (dayNightToggle) {
    dayNightToggle.addEventListener('change', () => {
      state.dayNightCycle = dayNightToggle.checked;
      saveGame();
    });
  }

  // 🏠 Главное меню
  if (quitItem) {
    quitItem.addEventListener('click', () => {
      dropdownOpen = false;
      if (menuDropdown) menuDropdown.classList.remove('open');
      saveGame();
      try {
        const url = new URL(window.location.href);
        url.searchParams.delete('world');
        window.location.href = url.toString();
      } catch(e) { location.reload(); }
    });
  }
}

export function updateSaveButtonVisibility() {
  const saveItem = document.getElementById('saveItem');
  if (!saveItem) return;
  saveItem.style.display = (state.isMultiplayer && state.otherPlayers.size > 0) ? 'none' : 'block';
}