"use client";

import { useActionState } from "react";
import Link from "next/link";

import { signup } from "@/lib/actions/auth";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { SignupMode } from "@/lib/generated/prisma/enums";

export function SignupForm({ mode }: { mode: SignupMode }) {
  const [state, action, pending] = useActionState(signup, undefined);

  if (state?.pending) {
    return (
      <Card>
        <CardHeader>
          <CardTitle className="text-2xl">Account created</CardTitle>
          <CardDescription>
            An administrator needs to approve your account before you can log in. Check back
            soon.
          </CardDescription>
        </CardHeader>
      </Card>
    );
  }

  return (
    <Card>
      <CardHeader>
        <CardTitle className="text-2xl">Create your account</CardTitle>
        <CardDescription>
          {mode === SignupMode.APPROVED
            ? "An administrator will need to approve your account before you can log in."
            : "Start organizing in a minute."}
        </CardDescription>
      </CardHeader>
      <CardContent>
        <form action={action} className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="name">Name</Label>
            <Input id="name" name="name" autoComplete="name" required />
          </div>
          <div className="space-y-2">
            <Label htmlFor="email">Email</Label>
            <Input id="email" name="email" type="email" autoComplete="email" required />
          </div>
          <div className="space-y-2">
            <Label htmlFor="password">Password</Label>
            <Input
              id="password"
              name="password"
              type="password"
              autoComplete="new-password"
              minLength={8}
              required
            />
          </div>
          {state?.error && <p className="text-sm text-destructive">{state.error}</p>}
          <Button type="submit" className="w-full" disabled={pending}>
            {pending ? "Creating account…" : "Sign up"}
          </Button>
        </form>
        <p className="mt-4 text-center text-sm text-muted-foreground">
          Already have an account?{" "}
          <Link href="/login" className="text-primary underline-offset-4 hover:underline">
            Log in
          </Link>
        </p>
      </CardContent>
    </Card>
  );
}