/* eslint-disable @typescript-eslint/no-explicit-any */

'use client';

import { Moon, Sun } from 'lucide-react';
import { usePathname } from '@/client/router';
import { useTheme } from '@/client/theme-provider';
import { useEffect, useState } from 'react';

import { AppIconButton } from './ui/HeroPrimitives';

export function ThemeToggle() {
  const [mounted, setMounted] = useState(false);
  const [isMobile, setIsMobile] = useState(false);
  const { setTheme, resolvedTheme } = useTheme();
  const pathname = usePathname();

  const setThemeColor = (theme?: string) => {
    const meta = document.querySelector('meta[name="theme-color"]');
    if (!meta) {
      const meta = document.createElement('meta');
      meta.name = 'theme-color';
      meta.content = theme === 'dark' ? '#080707' : '#151212';
      document.head.appendChild(meta);
    } else {
      meta.setAttribute('content', theme === 'dark' ? '#080707' : '#151212');
    }
  };

  useEffect(() => {
    setMounted(true);

    const checkMobile = () => {
      setIsMobile(window.innerWidth < 768);
    };

    checkMobile();
    window.addEventListener('resize', checkMobile);

    return () => {
      window.removeEventListener('resize', checkMobile);
    };
  }, []);

  // 监听主题变化和路由变化，确保主题色始终同步
  useEffect(() => {
    if (mounted) {
      setThemeColor(resolvedTheme);
    }
  }, [mounted, resolvedTheme, pathname]);

  if (!mounted) {
    // 渲染一个占位符以避免布局偏移
    return <div className='w-10 h-10' />;
  }

  const toggleTheme = () => {
    // 检查浏览器是否支持 View Transitions API
    const targetTheme = resolvedTheme === 'dark' ? 'light' : 'dark';
    setThemeColor(targetTheme);
    if (!(document as any).startViewTransition) {
      setTheme(targetTheme);
      return;
    }

    (document as any).startViewTransition(() => {
      setTheme(targetTheme);
    });
  };

  return (
    <>
      <div className={`flex items-center ${isMobile ? 'space-x-1' : 'space-x-2'}`}>
        {/* 主题切换按钮 */}
        <AppIconButton
          onPress={toggleTheme}
          size={isMobile ? 'sm' : 'md'}
          aria-label='Toggle theme'
        >
          {resolvedTheme === 'dark' ? (
            <Sun className='h-5 w-5' />
          ) : (
            <Moon className='h-5 w-5' />
          )}
        </AppIconButton>
      </div>
    </>
  );
}