apix/components/Settings.tsx

"use client";

import React from 'react';
import { useStore } from '@/lib/store';
import { Save, Sparkles, Brain, Settings2 } from 'lucide-react';
import { cn } from '@/lib/utils';

type Provider = 'whisk' | 'meta';

const providers: { id: Provider; name: string; icon: any; description: string }[] = [
    { id: 'whisk', name: 'Google Whisk', icon: Sparkles, description: 'ImageFX / Imagen 3' },
    { id: 'meta', name: 'Meta AI', icon: Brain, description: 'Imagine / Emu' },
];

export function Settings() {
    const { settings, setSettings } = useStore();

    // Local state for form fields
    const [provider, setProvider] = React.useState<Provider>(settings.provider || 'whisk');
    const [whiskCookies, setWhiskCookies] = React.useState(settings.whiskCookies || '');
    const [useMetaFreeWrapper, setUseMetaFreeWrapper] = React.useState(settings.useMetaFreeWrapper !== undefined ? settings.useMetaFreeWrapper : true);
    const [metaFreeWrapperUrl, setMetaFreeWrapperUrl] = React.useState(settings.metaFreeWrapperUrl || 'http://localhost:8000');
    const [metaCookies, setMetaCookies] = React.useState(settings.metaCookies || '');
    const [facebookCookies, setFacebookCookies] = React.useState(settings.facebookCookies || '');
    const [saved, setSaved] = React.useState(false);

    const handleSave = () => {
        setSettings({
            provider,
            whiskCookies,
            useMetaFreeWrapper,
            metaFreeWrapperUrl,
            metaCookies,
            facebookCookies
        });
        setSaved(true);
        setTimeout(() => setSaved(false), 2000);
    };

    return (
        <div className="max-w-2xl mx-auto space-y-8 p-4 md:p-8">
            <div>
                <h2 className="text-2xl font-bold mb-2">Settings</h2>
                <p className="text-muted-foreground">Configure your AI image generation provider.</p>
            </div>

            {/* Provider Selection */}
            <div className="space-y-3">
                <label className="text-sm font-medium">Image Generation Provider</label>
                <div className="grid grid-cols-3 gap-3">
                    {providers.map((p) => (
                        <button
                            key={p.id}
                            onClick={() => setProvider(p.id)}
                            className={cn(
                                "flex flex-col items-center gap-2 p-4 rounded-xl border-2 transition-all",
                                provider === p.id
                                    ? "border-primary bg-primary/10"
                                    : "border-border hover:border-primary/50 bg-card"
                            )}
                        >
                            <p.icon className={cn(
                                "h-6 w-6",
                                provider === p.id ? "text-primary" : "text-muted-foreground"
                            )} />
                            <span className={cn(
                                "font-medium text-sm",
                                provider === p.id ? "text-primary" : ""
                            )}>{p.name}</span>
                            <span className="text-xs text-muted-foreground">{p.description}</span>
                        </button>
                    ))}
                </div>
            </div>

            {/* Provider-specific settings */}
            <div className="space-y-4 p-4 rounded-xl bg-card border">
                {provider === 'whisk' && (
                    <div className="space-y-2">
                        <label className="text-sm font-medium">Google Whisk Cookies</label>
                        <textarea
                            value={whiskCookies}
                            onChange={(e) => setWhiskCookies(e.target.value)}
                            placeholder="Paste your cookies here..."
                            className="w-full h-32 p-3 rounded-lg bg-secondary/50 border border-border focus:ring-2 focus:ring-primary/50 outline-none font-mono text-xs"
                        />
                        <p className="text-xs text-muted-foreground">
                            Get from <a href="https://labs.google/fx/tools/whisk/project" target="_blank" className="underline hover:text-primary">Whisk</a> using <a href="https://cookie-editor.com/" target="_blank" className="underline hover:text-primary">Cookie-Editor</a>.
                        </p>
                    </div>
                )}

                {provider === 'meta' && (
                    <div className="space-y-4">

                        {/* Advanced Settings (Hidden by default) */}
                        <details className="group mb-4">
                            <summary className="flex items-center gap-2 cursor-pointer text-xs text-white/40 hover:text-white/60 mb-2 select-none">
                                <Settings2 className="h-3 w-3" />
                                <span>Advanced Configuration</span>
                            </summary>

                            <div className="pl-4 border-l border-white/5 space-y-4 mb-4">
                                <div className="flex items-center justify-between p-3 rounded-lg bg-secondary/30 border border-border/50">
                                    <div className="space-y-0.5">
                                        <label className="text-sm font-medium text-white/70">Use Free API Wrapper</label>
                                        <p className="text-[10px] text-muted-foreground">Running locally via Docker</p>
                                    </div>
                                    <div className="flex items-center gap-2">
                                        <span className={`text-xs ${useMetaFreeWrapper ? "text-primary font-medium" : "text-muted-foreground"}`}>{useMetaFreeWrapper ? "ON" : "OFF"}</span>
                                        <button
                                            onClick={() => setUseMetaFreeWrapper(!useMetaFreeWrapper)}
                                            className={`relative inline-flex h-5 w-9 items-center rounded-full transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 ${useMetaFreeWrapper ? "bg-primary" : "bg-input"}`}
                                        >
                                            <span className={`pointer-events-none block h-3.5 w-3.5 rounded-full bg-background shadow-lg ring-0 transition-transform ${useMetaFreeWrapper ? "translate-x-4" : "translate-x-0.5"}`} />
                                        </button>
                                    </div>
                                </div>

                                {useMetaFreeWrapper && (
                                    <div className="space-y-2">
                                        <label className="text-sm font-medium text-white/70">Free Wrapper URL</label>
                                        <input
                                            type="text"
                                            value={metaFreeWrapperUrl}
                                            onChange={(e) => setMetaFreeWrapperUrl(e.target.value)}
                                            placeholder="http://localhost:8000"
                                            className="w-full p-2 rounded-lg bg-secondary/30 border border-border/50 focus:ring-1 focus:ring-primary/50 outline-none font-mono text-xs text-white/60"
                                        />
                                    </div>
                                )}
                            </div>
                        </details>

                        <div className="pt-2 border-t border-white/5">
                            <p className="text-sm font-medium mb-3 text-amber-400">Authentication Required</p>

                            {/* Meta AI Cookies */}
                            <div className="space-y-2 mb-4">
                                <label className="text-sm font-medium">Meta.ai Cookies</label>
                                <textarea
                                    value={metaCookies}
                                    onChange={(e) => setMetaCookies(e.target.value)}
                                    placeholder="Paste cookies from meta.ai..."
                                    className="w-full h-32 p-3 rounded-lg bg-secondary/50 border border-border focus:ring-2 focus:ring-primary/50 outline-none font-mono text-xs"
                                />
                                <p className="text-xs text-muted-foreground">
                                    Get from logged-in <a href="https://www.meta.ai" target="_blank" className="underline hover:text-primary">meta.ai</a> session.
                                </p>
                            </div>

                            {/* Facebook Cookies */}
                            <div className="space-y-2">
                                <label className="text-sm font-medium">Facebook.com Cookies <span className="text-red-500">*</span></label>
                                <textarea
                                    value={facebookCookies}
                                    onChange={(e) => setFacebookCookies(e.target.value)}
                                    placeholder="Paste cookies from facebook.com (REQUIRED for authentication)..."
                                    className="w-full h-32 p-3 rounded-lg bg-secondary/50 border border-border focus:ring-2 focus:ring-primary/50 outline-none font-mono text-xs"
                                />
                                <p className="text-xs text-muted-foreground">
                                    <strong>Required:</strong> Meta AI authenticates via Facebook. Get from logged-in <a href="https://www.facebook.com" target="_blank" className="underline hover:text-primary">facebook.com</a> session using Cookie-Editor.
                                </p>
                            </div>
                        </div>
                    </div>
                )}
            </div>

            <div className="pt-4">
                <button
                    onClick={handleSave}
                    className="flex items-center gap-2 px-4 py-2 bg-primary text-primary-foreground rounded-lg hover:bg-primary/90 transition-colors"
                >
                    <Save className="h-4 w-4" />
                    {saved ? "Saved!" : "Save Settings"}
                </button>
            </div>
        </div>
    );
}