client/src/components/Auth/ResetPassword.tsx

import { useState } from 'react';
import { useNavigate, useSearchParams, Link } from 'react-router-dom';
import { useAuthStore } from '../../store/authStore';
import { Blocks, Lock, Eye, EyeOff, CheckCircle } from 'lucide-react';

export default function ResetPassword() {
  const [searchParams] = useSearchParams();
  const token = searchParams.get('token') || '';
  const [password, setPassword] = useState('');
  const [confirmPassword, setConfirmPassword] = useState('');
  const [showPassword, setShowPassword] = useState(false);
  const [done, setDone] = useState(false);
  const [pwError, setPwError] = useState('');
  const { resetPassword, loading, error } = useAuthStore();
  const navigate = useNavigate();

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setPwError('');
    if (password !== confirmPassword) {
      setPwError('Passwords do not match');
      return;
    }
    if (password.length < 8) {
      setPwError('Password must be at least 8 characters');
      return;
    }
    try {
      await resetPassword(token, password);
      setDone(true);
    } catch {}
  };

  if (!token) {
    return (
      <div className="min-h-screen flex items-center justify-center bg-surface-950 p-4">
        <div className="card text-center">
          <p className="text-red-400 mb-4">Invalid reset link.</p>
          <Link to="/forgot-password" className="btn-primary">Request new link</Link>
        </div>
      </div>
    );
  }

  if (done) {
    return (
      <div className="min-h-screen flex items-center justify-center bg-surface-950 p-4">
        <div className="w-full max-w-md text-center">
          <CheckCircle className="w-16 h-16 text-green-400 mx-auto mb-4" />
          <h2 className="text-xl font-bold text-white mb-2">Password Reset Complete</h2>
          <p className="text-surface-400 mb-6">Your password has been updated.</p>
          <Link to="/login" className="btn-primary">Sign In</Link>
        </div>
      </div>
    );
  }

  return (
    <div className="min-h-screen flex items-center justify-center bg-surface-950 p-4">
      <div className="w-full max-w-md">
        <div className="text-center mb-8">
          <div className="flex items-center justify-center gap-2 mb-4">
            <Blocks className="w-10 h-10 text-primary-500" />
            <span className="text-3xl font-bold text-white">RealBlocks</span>
          </div>
          <p className="text-surface-400">Enter your new password</p>
        </div>

        <form onSubmit={handleSubmit} className="card space-y-4">
          {(error || pwError) && (
            <div className="bg-red-500/10 border border-red-500/30 text-red-400 px-4 py-2 rounded-lg text-sm">
              {pwError || error}
            </div>
          )}

          <div>
            <label className="block text-sm text-surface-300 mb-1">New Password</label>
            <div className="relative">
              <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-surface-400" />
              <input
                type={showPassword ? 'text' : 'password'}
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                className="input pl-10 pr-10"
                placeholder="••••••••"
                required
                minLength={8}
              />
              <button
                type="button"
                onClick={() => setShowPassword(!showPassword)}
                className="absolute right-3 top-1/2 -translate-y-1/2 text-surface-400 hover:text-white"
              >
                {showPassword ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
              </button>
            </div>
          </div>

          <div>
            <label className="block text-sm text-surface-300 mb-1">Confirm New Password</label>
            <div className="relative">
              <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-surface-400" />
              <input
                type={showPassword ? 'text' : 'password'}
                value={confirmPassword}
                onChange={(e) => setConfirmPassword(e.target.value)}
                className="input pl-10"
                placeholder="••••••••"
                required
              />
            </div>
          </div>

          <button type="submit" disabled={loading} className="btn-primary w-full">
            {loading ? 'Resetting...' : 'Reset Password'}
          </button>
        </form>
      </div>
    </div>
  );
}