gatehouse-ui/src/pages/auth/ResetPasswordPage.tsx

import { useState } from "react";
import { useNavigate, useSearchParams } from "react-router-dom";
import { Lock, ArrowRight, CheckCircle, AlertCircle, Loader2 } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { api } from "@/lib/api";

export default function ResetPasswordPage() {
  const navigate = useNavigate();
  const [searchParams] = useSearchParams();
  const token = searchParams.get("token") || "";

  const [password, setPassword] = useState("");
  const [confirmPassword, setConfirmPassword] = useState("");
  const [isLoading, setIsLoading] = useState(false);
  const [isSuccess, setIsSuccess] = useState(false);
  const [error, setError] = useState("");

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setError("");
    if (password !== confirmPassword) {
      setError("Passwords do not match.");
      return;
    }
    if (!token) {
      setError("Invalid reset link. Please request a new one.");
      return;
    }
    setIsLoading(true);
    try {
      await api.auth.resetPassword(token, password);
      setIsSuccess(true);
    } catch (err: unknown) {
      const msg = err instanceof Error ? err.message : "Failed to reset password. The link may be expired.";
      setError(msg);
    } finally {
      setIsLoading(false);
    }
  };

  if (isSuccess) {
    return (
      <div className="auth-card text-center">
        <div className="w-16 h-16 rounded-full bg-success/10 flex items-center justify-center mx-auto mb-6">
          <CheckCircle className="w-8 h-8 text-success" />
        </div>

        <h1 className="text-2xl font-semibold text-foreground tracking-tight">
          Password reset successful
        </h1>
        <p className="text-muted-foreground mt-2 mb-6">
          Your password has been updated. You can now sign in with your new password.
        </p>

        <Button onClick={() => navigate("/login")} className="w-full">
          Sign in
          <ArrowRight className="w-4 h-4 ml-2" />
        </Button>
      </div>
    );
  }

  return (
    <div className="auth-card">
      <div className="text-center mb-8">
        <h1 className="text-2xl font-semibold text-foreground tracking-tight">
          Reset your password
        </h1>
        <p className="text-muted-foreground mt-2">
          Enter a new password for your account
        </p>
      </div>

      <form onSubmit={handleSubmit} className="space-y-4">
        <div className="space-y-2">
          <Label htmlFor="password">New password</Label>
          <div className="relative">
            <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
            <Input
              id="password"
              type="password"
              placeholder="••••••••"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
              className="pl-10"
              required
              minLength={8}
            />
          </div>
          <p className="text-xs text-muted-foreground">
            Must be at least 8 characters
          </p>
        </div>

        <div className="space-y-2">
          <Label htmlFor="confirmPassword">Confirm new password</Label>
          <div className="relative">
            <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-muted-foreground" />
            <Input
              id="confirmPassword"
              type="password"
              placeholder="••••••••"
              value={confirmPassword}
              onChange={(e) => setConfirmPassword(e.target.value)}
              className="pl-10"
              required
            />
          </div>
        </div>

        <Button type="submit" className="w-full" disabled={isLoading}>
          {isLoading ? (
            <><Loader2 className="w-4 h-4 mr-2 animate-spin" />Resetting...</>
          ) : (
            <>
              Reset password
              <ArrowRight className="w-4 h-4 ml-2" />
            </>
          )}
        </Button>

        {error && (
          <p className="text-sm text-destructive flex items-center gap-2">
            <AlertCircle className="w-4 h-4 flex-shrink-0" />
            {error}
          </p>
        )}
      </form>
    </div>
  );
}