import React, { useState } from "react";
import { Link } from "react-router-dom";
import { Label } from "@/components/ui/label";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { ArrowLeft, Mail, Check } from "lucide-react";
import { useToast } from "@/components/ui/use-toast";

const ForgotPassword = () => {
  const [email, setEmail] = useState("");
  const [isLoading, setIsLoading] = useState(false);
  const [isSubmitted, setIsSubmitted] = useState(false);
  const { toast } = useToast();

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    
    if (!email) {
      toast({
        title: "입력 오류",
        description: "이메일을 입력해주세요.",
        variant: "destructive",
      });
      return;
    }
    
    setIsLoading(true);
    
    // 실제 비밀번호 찾기 로직은 추후 구현
    // 임시로 2초 후 성공으로 처리
    setTimeout(() => {
      setIsLoading(false);
      setIsSubmitted(true);
      toast({
        title: "이메일 전송 완료",
        description: "비밀번호 재설정 링크가 이메일로 전송되었습니다.",
      });
    }, 2000);
  };

  return (
    <div className="min-h-screen flex flex-col items-center justify-center p-6 bg-neuro-background">
      <div className="w-full max-w-md">
        <div className="text-center mb-8">
          <h1 className="text-3xl font-bold text-neuro-income mb-2">비밀번호 찾기</h1>
          <p className="text-gray-500">젤리의 적자탈출 계정에 등록된 이메일을 입력해주세요</p>
        </div>
        
        <div className="neuro-flat p-8 mb-6">
          {!isSubmitted ? (
            <form onSubmit={handleSubmit}>
              <div className="space-y-6">
                <div className="space-y-2">
                  <Label htmlFor="email" className="text-base">이메일</Label>
                  <div className="relative">
                    <Mail className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-500 h-5 w-5" />
                    <Input
                      id="email"
                      type="email"
                      placeholder="your@email.com"
                      value={email}
                      onChange={(e) => setEmail(e.target.value)}
                      className="pl-10 neuro-pressed"
                    />
                  </div>
                </div>
                
                <Button
                  type="submit"
                  className="w-full bg-neuro-income hover:bg-neuro-income/80 text-white py-6 h-auto"
                  disabled={isLoading}
                >
                  {isLoading ? "처리 중..." : "재설정 링크 전송"}
                </Button>
              </div>
            </form>
          ) : (
            <div className="text-center space-y-6">
              <div className="mx-auto w-16 h-16 neuro-flat rounded-full flex items-center justify-center text-neuro-income">
                <Check className="h-8 w-8" />
              </div>
              <div>
                <h3 className="text-xl font-semibold mb-2">이메일이 전송되었습니다</h3>
                <p className="text-gray-500">
                  {email}로 비밀번호 재설정 링크를 보냈습니다. 이메일을 확인해주세요.
                </p>
              </div>
              <Button
                className="w-full bg-neuro-income hover:bg-neuro-income/80 text-white py-6 h-auto"
                onClick={() => setIsSubmitted(false)}
              >
                다시 시도하기
              </Button>
            </div>
          )}
        </div>
        
        <div className="text-center">
          <Link to="/login" className="inline-flex items-center text-neuro-income hover:underline">
            <ArrowLeft className="mr-2 h-4 w-4" /> 로그인으로 돌아가기
          </Link>
        </div>
      </div>
    </div>
  );
};

export default ForgotPassword;
