import AppLayout from '@/layouts/app-layout';
import { type BreadcrumbItem } from '@/types';
import { Head, Link, router } from '@inertiajs/react';
import {
    Card,
    CardContent,
    CardFooter,
    CardHeader,
    CardTitle,
} from "@/components/ui/card";
import { Input } from "@/components/ui/input";
import InputError from '@/components/input-error';
import { Button, buttonVariants } from '@/components/ui/button';
import { Label } from '@/components/ui/label';
import { FormEventHandler, useRef, useState } from 'react';
import { type Task as ResidencyProgram } from '@/types';
import { toast } from 'sonner';

type EditTaskForm = {
    name: string;
};

const breadcrumbs: BreadcrumbItem[] = [
    { title: 'Residency Program Edit', href: '/residency_program/edit' },
];

export default function Edit({ residencyProgram }: { residencyProgram: ResidencyProgram }) {
    const taskName = useRef<HTMLInputElement>(null);

    const [data, setData] = useState<EditTaskForm>({
        name: residencyProgram.name ?? '',
    });

    const [errors, setErrors] = useState<{ name?: string }>({});
    const [processing, setProcessing] = useState(false);

    const editTask: FormEventHandler = (e) => {
        e.preventDefault();
        setProcessing(true);
        setErrors({});

        router.put(route('residency_program.update', residencyProgram.id), data, {
            preserveScroll: true,
            onSuccess: () => {
                toast.success('Program updated successfully.');
            },
            onError: (err) => {
                setErrors(err);
                if (err.name) taskName.current?.focus();
            },
            onFinish: () => setProcessing(false),
        });
    };

    return (
        <AppLayout breadcrumbs={breadcrumbs}>
            <Head title="Residency Program Edit" />
            <div className="m-5">

                <div className="flex">
                    <Link className={(buttonVariants({ variant: 'default', className: 'mb-2 ml-auto' }))} href={route('residency_program.index')}>
                        Residency Program List
                    </Link>
                </div>

                <Card>
                    <CardHeader>
                        <CardTitle>Edit Residency Program</CardTitle>
                    </CardHeader>
                    <form onSubmit={editTask} encType="multipart/form-data">
                        <CardContent>
                            <div className="grid w-full items-center gap-4">
                                <div className="flex flex-col space-y-1.5">
                                    <Label htmlFor="name">Name</Label>
                                    <Input
                                        id="name"
                                        ref={taskName}
                                        value={data.name}
                                        onChange={(e) => setData({ ...data, name: e.target.value })}
                                        placeholder="Name of residency program"
                                        disabled={processing}
                                    />
                                    <InputError message={errors.name} />
                                </div>
                            </div>
                        </CardContent>
                        <CardFooter className="flex justify-between mt-5">
                            <Button type="button" variant="outline" onClick={() => reset()}>
                                Cancel
                            </Button>
                            <Button type="submit" disabled={processing} className={'ml-auto'}>
                                Update
                            </Button>
                        </CardFooter>
                    </form>
                </Card>
            </div>
        </AppLayout>
    );
}
