/**
 * vConsole 调试工具管理
 *
 * 使用方式：
 * 1. URL 参数：?vconsole=1 开启，?vconsole=0 关闭
 * 2. localStorage：设置 'vconsole' 为 '1' 开启，'0' 关闭
 * 3. 代码调用：import { showVConsole, hideVConsole, toggleVConsole } from '@/utils/vconsole'
 */

let vConsoleInstance = null;

// 检测是否为开发环境（兼容多种方式）
const isDev = process.env.NODE_ENV !== 'production';

/**
 * 获取 vConsole 是否开启
 */
export function isVConsoleEnabled() {
  if (!isDev) return false;

  // 优先从 URL 参数获取
  try {
    const pages = getCurrentPages();
    if (pages.length > 0) {
      const currentPage = pages[pages.length - 1];
      const options = currentPage.$page?.options || currentPage.options || {};
      if (options.vconsole !== undefined) {
        return options.vconsole === '1' || options.vconsole === 'true';
      }
    }
  } catch (e) {
    // ignore
  }

  // 其次从 localStorage 获取
  try {
    return uni.getStorageSync('vconsole') === '1';
  } catch (e) {
    return false;
  }
}

/**
 * 开启 vConsole
 */
export function showVConsole() {
  if (vConsoleInstance) return;

  // 动态加载 vConsole
  import('vconsole').then((module) => {
    const VConsole = module.default || module;
    vConsoleInstance = new VConsole({
      theme: 'dark',
      disableLogScrolling: false,
      buttonSize: 48,
    });

    // 增强 vConsole 按钮样式，确保不被遮挡
    setTimeout(() => {
      const btn = document.querySelector('#__vconsole');
      if (btn) {
        btn.style.zIndex = '999999';
        btn.style.position = 'fixed';
        btn.style.bottom = '80px';
        btn.style.right = '10px';
      }
    }, 500);

    uni.setStorageSync('vconsole', '1');
  }).catch((err) => {
    console.error('[vConsole] 加载失败:', err);
  });
}

/**
 * 关闭 vConsole
 */
export function hideVConsole() {
  if (vConsoleInstance) {
    vConsoleInstance.destroy();
    vConsoleInstance = null;
  }
  try {
    uni.setStorageSync('vconsole', '0');
  } catch (e) {
    // ignore
  }
}

/**
 * 切换 vConsole 状态
 */
export function toggleVConsole() {
  if (vConsoleInstance) {
    hideVConsole();
  } else {
    showVConsole();
  }
}

/**
 * 根据配置初始化 vConsole
 */
export function initVConsole() {
  if (!isDev) return;

  if (isVConsoleEnabled()) {
    showVConsole();
  }
}

export default {
  isVConsoleEnabled,
  showVConsole,
  hideVConsole,
  toggleVConsole,
  initVConsole,
};