edr-platform/apps/edr-freight-web/backoffice/src/components/profile/ChangePasswordCard.tsx

import { useState } from "react";
import { KeyRound, Loader2 } from "lucide-react";
import { useMutation } from "@tanstack/react-query";
import toast from "react-hot-toast";

import { api } from "@/services/api";
import { useAuth } from "@/auth/useAuth";
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from "@/components/ui/card";
import {
  Button,
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  Input,
  Label,
} from "@edr/ui-common";

/**
 * Lets the signed-in backoffice user change their own password. The account
 * is logged out on success — the old token was issued under the old
 * password, and this forces a clean re-login rather than trusting the
 * server to keep the existing session valid.
 */
export function ChangePasswordCard() {
  const { logout } = useAuth();
  const changePasswordMutation = useMutation(
    api.account.changePassword.mutationOptions(),
  );

  const [open, setOpen] = useState(false);
  const [oldPassword, setOldPassword] = useState("");
  const [newPassword, setNewPassword] = useState("");
  const [confirmPassword, setConfirmPassword] = useState("");
  const [formError, setFormError] = useState("");

  const closeDialog = () => {
    setOpen(false);
    setOldPassword("");
    setNewPassword("");
    setConfirmPassword("");
    setFormError("");
  };

  const submit = () => {
    setFormError("");

    if (!oldPassword || !newPassword || !confirmPassword) {
      setFormError("All fields are required.");
      return;
    }
    if (newPassword.length < 8) {
      setFormError("New password must be at least 8 characters.");
      return;
    }
    if (newPassword === oldPassword) {
      setFormError("New password must be different from the current one.");
      return;
    }
    if (newPassword !== confirmPassword) {
      setFormError("New password and confirmation do not match.");
      return;
    }

    changePasswordMutation.mutate(
      { oldPassword, newPassword, confirmPassword },
      {
        onSuccess: () => {
          toast.success("Password changed. Please sign in again.");
          closeDialog();
          setTimeout(logout, 1200);
        },
      },
    );
  };

  return (
    <Card>
      <CardHeader>
        <CardTitle className="flex items-center gap-2">
          <KeyRound className="size-4" />
          Password
        </CardTitle>
        <CardDescription>Change the password for your account.</CardDescription>
      </CardHeader>
      <CardContent>
        <Button variant="outline" size="sm" onClick={() => setOpen(true)}>
          Change password
        </Button>
      </CardContent>

      <Dialog open={open} onOpenChange={(next) => !next && closeDialog()}>
        <DialogContent className="sm:max-w-md">
          <DialogHeader>
            <DialogTitle>Change password</DialogTitle>
            <DialogDescription>
              You'll be signed out and asked to log in again once it's changed.
            </DialogDescription>
          </DialogHeader>
          <div className="space-y-4">
            <div className="space-y-2">
              <Label htmlFor="oldPassword">Current password</Label>
              <Input
                id="oldPassword"
                type="password"
                value={oldPassword}
                onChange={(e) => setOldPassword(e.target.value)}
              />
            </div>
            <div className="space-y-2">
              <Label htmlFor="newPassword">New password</Label>
              <Input
                id="newPassword"
                type="password"
                value={newPassword}
                onChange={(e) => setNewPassword(e.target.value)}
              />
            </div>
            <div className="space-y-2">
              <Label htmlFor="confirmPassword">Confirm new password</Label>
              <Input
                id="confirmPassword"
                type="password"
                value={confirmPassword}
                onChange={(e) => setConfirmPassword(e.target.value)}
              />
            </div>
            {formError && <p className="text-sm text-destructive">{formError}</p>}
          </div>
          <DialogFooter>
            <Button variant="outline" onClick={closeDialog}>
              Cancel
            </Button>
            <Button disabled={changePasswordMutation.isPending} onClick={submit}>
              {changePasswordMutation.isPending ? (
                <Loader2 className="size-4 animate-spin" />
              ) : (
                "Change password"
              )}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </Card>
  );
}