EvoScientist-WebUI/src/app/components/ChangePasswordDialog.tsx

"use client";

import { FormEvent, useEffect, useState } from "react";
import { useTranslations } from "next-intl";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";

interface ChangePasswordDialogProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
}

export function ChangePasswordDialog({
  open,
  onOpenChange,
}: ChangePasswordDialogProps) {
  const t = useTranslations("changePassword");
  const [currentPassword, setCurrentPassword] = useState("");
  const [newPassword, setNewPassword] = useState("");
  const [confirmPassword, setConfirmPassword] = useState("");
  const [error, setError] = useState<string | null>(null);
  const [saving, setSaving] = useState(false);

  useEffect(() => {
    if (!open) {
      setCurrentPassword("");
      setNewPassword("");
      setConfirmPassword("");
      setError(null);
      setSaving(false);
    }
  }, [open]);

  const submit = async (event: FormEvent<HTMLFormElement>) => {
    event.preventDefault();
    if (saving) return;
    setSaving(true);
    setError(null);
    try {
      const response = await fetch("/api/auth/password", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        credentials: "same-origin",
        body: JSON.stringify({
          currentPassword,
          newPassword,
          confirmPassword,
        }),
      });
      const body = (await response.json().catch(() => ({}))) as {
        error?: string;
      };
      if (!response.ok) {
        throw new Error(body.error || t("failed"));
      }
      onOpenChange(false);
    } catch (reason) {
      setError(
        reason instanceof Error ? reason.message : t("failed")
      );
      setSaving(false);
    }
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="sm:max-w-md">
        <DialogHeader>
          <DialogTitle>{t("title")}</DialogTitle>
          <DialogDescription>{t("description")}</DialogDescription>
        </DialogHeader>
        <form method="post" onSubmit={submit} className="space-y-4">
          <div className="space-y-1.5">
            <Label htmlFor="current-password">{t("currentPassword")}</Label>
            <Input
              id="current-password"
              type="password"
              autoComplete="current-password"
              value={currentPassword}
              onChange={(event) => setCurrentPassword(event.target.value)}
              disabled={saving}
              required
              autoFocus
            />
          </div>
          <div className="space-y-1.5">
            <Label htmlFor="new-password">{t("newPassword")}</Label>
            <Input
              id="new-password"
              type="password"
              autoComplete="new-password"
              value={newPassword}
              onChange={(event) => setNewPassword(event.target.value)}
              disabled={saving}
              minLength={8}
              required
            />
          </div>
          <div className="space-y-1.5">
            <Label htmlFor="confirm-password">{t("confirmPassword")}</Label>
            <Input
              id="confirm-password"
              type="password"
              autoComplete="new-password"
              value={confirmPassword}
              onChange={(event) => setConfirmPassword(event.target.value)}
              disabled={saving}
              minLength={8}
              required
            />
          </div>
          {error && (
            <p role="alert" className="text-sm text-destructive">
              {error}
            </p>
          )}
          <DialogFooter>
            <Button
              type="button"
              variant="outline"
              onClick={() => onOpenChange(false)}
              disabled={saving}
            >
              {t("cancel")}
            </Button>
            <Button type="submit" disabled={saving}>
              {saving ? t("saving") : t("submit")}
            </Button>
          </DialogFooter>
        </form>
      </DialogContent>
    </Dialog>
  );
}