import React from 'react';
import { useNavigate } from 'react-router-dom';
import NavBar from '@/components/NavBar';
import SyncSettings from '@/components/SyncSettings';
import AppVersionInfo from '@/components/AppVersionInfo';
import { User, CreditCard, Bell, Lock, HelpCircle, LogOut, ChevronRight } from 'lucide-react';
import { cn } from '@/lib/utils';
import { useAuth } from '@/contexts/auth';
import { useToast } from '@/hooks/useToast.wrapper';
import SafeAreaContainer from '@/components/SafeAreaContainer';

const SettingsOption = ({
  icon: Icon,
  label,
  description,
  onClick,
  color = "text-neuro-income",
  disabled = false
}: {
  icon: React.ElementType;
  label: string;
  description?: string;
  onClick?: () => void;
  color?: string;
  disabled?: boolean;
}) => {
  return <div className={cn("neuro-flat p-4 transition-all duration-300 hover:shadow-neuro-convex", disabled ? "opacity-50 cursor-not-allowed" : "cursor-pointer")} onClick={disabled ? undefined : onClick}>
      <div className="flex items-center">
        <div className={cn("neuro-pressed p-3 rounded-full mr-4", color)}>
          <Icon size={20} />
        </div>
        <div className="flex-1">
          <h3 className="font-medium text-left">{label}</h3>
          {description && <p className="text-xs text-gray-500 text-left">{description}</p>}
        </div>
        <ChevronRight size={18} className="text-gray-400" />
      </div>
    </div>;
};

const Settings = () => {
  const navigate = useNavigate();
  const {
    user,
    signOut
  } = useAuth();
  const {
    toast
  } = useToast();
  
  const handleLogout = async () => {
    await signOut();
    navigate('/login');
  };
  
  const handleClick = (path: string) => {
    navigate(path);
  };
  
  return (
    <SafeAreaContainer className="min-h-screen bg-neuro-background">
      <div className="max-w-md mx-auto px-6 pb-24">
        {/* Header */}
        <header className="py-4">
          <h1 className="font-bold neuro-text mb-3 text-xl">설정</h1>
          
          {/* User Profile */}
          <div className="neuro-flat p-6 mb-8">
            {user ? <div className="flex items-center">
                <div className="neuro-flat p-3 rounded-full mr-4 text-neuro-income">
                  <User size={24} />
                </div>
                <div>
                  <h2 className="font-semibold text-lg">
                    {user.user_metadata?.username || '사용자'}
                  </h2>
                  <p className="text-sm text-gray-500">
                    {user.email}
                  </p>
                </div>
              </div> : <div className="flex flex-col items-center justify-center text-center py-3">
                <div className="neuro-flat p-3 rounded-full mb-3 text-neuro-income">
                  <User size={24} />
                </div>
                <h2 className="font-semibold text-lg">로그인 필요</h2>
                <p className="text-sm text-gray-500">계정에 로그인하세요</p>
              </div>}
          </div>
        </header>
        
        {/* Data Sync Settings */}
        <div className="mb-8">
          <SyncSettings />
        </div>
        
        {/* Settings Options */}
        <div className="space-y-4 mb-8">
          <h2 className="text-sm font-medium text-gray-500 mb-2 px-2">계정</h2>
          <SettingsOption icon={User} label="프로필 관리" description="프로필 및 비밀번호 설정" onClick={() => user ? navigate('/profile') : navigate('/login')} />
          <SettingsOption icon={CreditCard} label="결제 방법" description="카드 및 은행 계좌 관리" onClick={() => user ? navigate('/payment-methods') : navigate('/login')} />
          <SettingsOption icon={Bell} label="알림 설정" description="앱 알림 및 리마인더" onClick={() => user ? navigate('/notifications') : navigate('/login')} />
        </div>
        
        <div className="space-y-4 mb-8">
          <h2 className="text-sm font-medium text-gray-500 mb-2 px-2">앱 설정</h2>
          <SettingsOption icon={Lock} label="보안 및 개인정보" description="보안 및 데이터 설정" onClick={() => navigate('/security-privacy')} />
          <SettingsOption icon={HelpCircle} label="도움말 및 지원" description="FAQ 및 고객 지원" onClick={() => navigate('/help-support')} />
        </div>
        
        <div className="mt-8">
          <SettingsOption icon={LogOut} label={user ? "로그아웃" : "로그인"} color="text-neuro-expense" onClick={user ? handleLogout : () => navigate('/login')} />
        </div>
        
        <div className="mt-10 border-t border-gray-200 pt-4 text-center">
          <div className="flex justify-center">
            <AppVersionInfo showDevInfo={true} editable={true} className="w-full" />
          </div>
          
          {/* 맨 아래 추가 여백 100px */}
          <div className="h-[100px]"></div>
        </div>
      </div>

      <NavBar />
    </SafeAreaContainer>
  );
};

export default Settings;