import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import InputError from '@/components/InputError';
import { useForm } from '@inertiajs/react';
import { LoaderCircle } from 'lucide-react';
import { FormEventHandler, useState, useEffect } from 'react';
import ComponentTitle from '@/components/ui/ComponentTitle';

interface AssetFormData {
    symbol: string;
    full_name: string;
    [key: string]: string;
}

interface AssetSetupFormProps {
    onSuccess?: () => void;
    onCancel?: () => void;
}

export default function AssetSetupForm({ onSuccess, onCancel }: AssetSetupFormProps) {
    const { data, setData, post, processing, errors } = useForm<AssetFormData>({
        symbol: '',
        full_name: '',
    });

    // Load existing asset data on mount
    useEffect(() => {
        const fetchCurrentAsset = async () => {
            try {
                const response = await fetch('/assets/current');
                if (response.ok) {
                    const assetData = await response.json();
                    if (assetData.asset) {
                        setData({
                            symbol: assetData.asset.symbol || '',
                            full_name: assetData.asset.full_name || '',
                        });
                    }
                }
            } catch (error) {
                console.error('Failed to fetch current asset:', error);
            }
        };

        fetchCurrentAsset();
    }, []);

    const [suggestions] = useState([
        { symbol: 'VWCE', full_name: 'Vanguard FTSE All-World UCITS ETF' },
        { symbol: 'VTI', full_name: 'Vanguard Total Stock Market ETF' },
        { symbol: 'SPY', full_name: 'SPDR S&P 500 ETF Trust' },
        { symbol: 'QQQ', full_name: 'Invesco QQQ Trust' },
        { symbol: 'IWDA', full_name: 'iShares Core MSCI World UCITS ETF' },
    ]);

    const submit: FormEventHandler = (e) => {
        e.preventDefault();

        post(route('assets.set-current'), {
            onSuccess: () => {
                if (onSuccess) onSuccess();
            },
        });
    };

    const handleSuggestionClick = (suggestion: { symbol: string; full_name: string }) => {
        setData({
            symbol: suggestion.symbol,
            full_name: suggestion.full_name,
        });
    };

    return (
        <div className="w-full">
            <div className="space-y-4">
                <ComponentTitle>SET ASSET</ComponentTitle>
                <p className="text-sm text-red-400/60 font-mono">
                    [SYSTEM] Specify the asset you want to track
                </p>

                {/* Quick suggestions */}
                <div className="space-y-2">
                    <Label className="text-red-400 font-mono text-xs uppercase tracking-wider">&gt; Quick Select</Label>
                    <div className="flex flex-wrap gap-2">
                        {suggestions.map((suggestion) => (
                            <button
                                key={suggestion.symbol}
                                type="button"
                                onClick={() => handleSuggestionClick(suggestion)}
                                className="px-3 py-1 bg-black border border-red-500/50 text-red-400 hover:border-red-400 hover:text-red-300 font-mono text-xs uppercase tracking-wider transition-all rounded-none"
                            >
                                {suggestion.symbol}
                            </button>
                        ))}
                    </div>
                </div>

                <form onSubmit={submit} className="space-y-4">
                    <div>
                        <Label htmlFor="symbol" className="text-red-400 font-mono text-xs uppercase tracking-wider">&gt; Asset Symbol</Label>
                        <Input
                            id="symbol"
                            type="text"
                            placeholder="VWCE"
                            value={data.symbol}
                            onChange={(e) => setData('symbol', e.target.value.toUpperCase())}
                            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 focus:shadow-[0_0_10px_rgba(239,68,68,0.5)] placeholder:text-red-400/40 transition-all"
                        />
                        <p className="text-xs text-red-400/60 mt-1 font-mono">
                            [REQUIRED] ticker symbol (e.g. VWCE, VTI, SPY)
                        </p>
                        <InputError message={errors.symbol} />
                    </div>

                    <div>
                        <Label htmlFor="full_name" className="text-red-400 font-mono text-xs uppercase tracking-wider">&gt; Full Name (Optional)</Label>
                        <Input
                            id="full_name"
                            type="text"
                            placeholder="Vanguard FTSE All-World UCITS ETF"
                            value={data.full_name}
                            onChange={(e) => setData('full_name', 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 focus:shadow-[0_0_10px_rgba(239,68,68,0.5)] placeholder:text-red-400/40 transition-all"
                        />
                        <p className="text-xs text-red-400/60 mt-1 font-mono">
                            [OPTIONAL] human-readable asset name
                        </p>
                        <InputError message={errors.full_name} />
                    </div>

                    <div className="flex gap-3 pt-2">
                        <Button
                            type="submit"
                            disabled={processing || !data.symbol}
                            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>
                        {onCancel && (
                            <Button
                                type="button"
                                variant="outline"
                                onClick={onCancel}
                                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>
    );
}