import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import InputError from '@/components/InputError';
import { csrfToken } from '@/lib/utils';
import { LoaderCircle } from 'lucide-react';
import { FormEventHandler, useState } from 'react';

interface SetCountFormProps {
    currentCount: number;
    onClose: () => void;
    onSuccess: (count: number) => void;
}

export default function SetCountForm({ currentCount, onClose, onSuccess }: SetCountFormProps) {
    const [value, setValue] = useState(String(currentCount));
    const [processing, setProcessing] = useState(false);
    const [error, setError] = useState<string | undefined>();

    const submit: FormEventHandler = async (e) => {
        e.preventDefault();
        setProcessing(true);
        setError(undefined);

        try {
            const response = await fetch('/count', {
                method: 'PATCH',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRF-TOKEN': csrfToken(),
                    Accept: 'application/json',
                },
                body: JSON.stringify({ count: Number(value) }),
            });

            if (!response.ok) {
                setError('Enter a whole number of zero or more.');
                return;
            }

            const { count } = await response.json();
            onSuccess(count);
            onClose();
        } catch {
            setError('Something went wrong. Please try again.');
        } finally {
            setProcessing(false);
        }
    };

    return (
        <div className="bg-black p-8">
            <div className="w-full border-4 border-red-500 p-6 bg-black glow-red">
                <form onSubmit={submit} className="space-y-4">
                    <Label
                        htmlFor="count"
                        className="text-red-400 font-mono text-xs uppercase tracking-wider"
                    >
                        &gt; Set Value
                    </Label>
                    <Input
                        id="count"
                        type="number"
                        min="0"
                        step="1"
                        autoFocus
                        value={value}
                        onChange={(e) => setValue(e.target.value)}
                        className="bg-black border-red-500 text-red-400 focus:border-red-300 font-mono text-sm rounded-none border-2 focus:ring-0 focus:outline-none placeholder:text-red-400/40 transition-all glow-red"
                    />
                    <InputError message={error} />

                    <div className="flex gap-3 pt-2">
                        <Button
                            type="submit"
                            disabled={processing || value === ''}
                            className="flex-1 bg-red-500 hover:bg-red-500 text-black font-mono text-sm font-bold border-red-500 rounded-none border-2 uppercase tracking-wider transition-all glow-red"
                        >
                            {processing && <LoaderCircle className="mr-2 h-4 w-4 animate-spin" />}
                            [EXECUTE]
                        </Button>
                        <Button
                            type="button"
                            variant="outline"
                            onClick={onClose}
                            className="flex-1 bg-black border-red-500 text-red-400 hover:bg-red-950 hover:text-red-300 font-mono text-sm font-bold rounded-none border-2 uppercase tracking-wider transition-all glow-red"
                        >
                            [ABORT]
                        </Button>
                    </div>
                </form>
            </div>
        </div>
    );
}