veza/apps/web/src/pages/SettingsPage.tsx

import { useState, useEffect } from 'react';
import { Settings, User, Bell, Shield, Palette, Globe } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { useAuthStore } from '@/features/auth/store/authStore';
import { useUIStore } from '@/stores/ui';
import { useToast } from '@/hooks/useToast';
import { ThemeSwitcher } from '@/components/theme/ThemeSwitcher';

export function SettingsPage() {
    const { user } = useAuthStore();
    const { theme, setTheme, language, setLanguage } = useUIStore();
    const { toast } = useToast();
    const [activeTab, setActiveTab] = useState('profile');
    const [colorTheme, setColorTheme] = useState('cyber');

    // Apply color theme to document
    useEffect(() => {
        document.documentElement.setAttribute('data-color-theme', colorTheme);
    }, [colorTheme]);

    const handleThemeChange = (newTheme: string) => {
        setColorTheme(newTheme);
        toast({ title: 'Theme Changed', description: `Switched to ${newTheme} theme` });
    };

    const tabs = [
        { id: 'profile', label: 'Profile', icon: User },
        { id: 'notifications', label: 'Notifications', icon: Bell },
        { id: 'privacy', label: 'Privacy', icon: Shield },
        { id: 'appearance', label: 'Appearance', icon: Palette },
        { id: 'language', label: 'Language', icon: Globe },
    ];

    return (
        <div className="min-h-screen p-6 space-y-6">
            {/* Header */}
            <div className="glass-hud rounded-2xl border-white/10 p-6 hud-corner">
                <div className="flex items-center gap-3">
                    <div className="w-12 h-12 rounded-xl bg-kodo-cyan/20 flex items-center justify-center border border-kodo-cyan/30">
                        <Settings className="w-6 h-6 text-kodo-cyan" />
                    </div>
                    <div>
                        <h1 className="text-2xl font-display font-bold text-white">Settings</h1>
                        <p className="text-sm text-kodo-secondary">Manage your account preferences</p>
                    </div>
                </div>
            </div>

            <div className="grid grid-cols-1 lg:grid-cols-4 gap-6">
                {/* Sidebar */}
                <div className="glass-hud rounded-xl border-white/10 p-4 h-fit">
                    <nav className="space-y-1">
                        {tabs.map((tab) => {
                            const Icon = tab.icon;
                            return (
                                <button
                                    key={tab.id}
                                    onClick={() => setActiveTab(tab.id)}
                                    className={`w-full flex items-center gap-3 px-4 py-3 rounded-lg transition-all ${activeTab === tab.id
                                            ? 'bg-kodo-cyan/10 text-kodo-cyan border border-kodo-cyan/30'
                                            : 'text-kodo-secondary hover:text-white hover:bg-white/5'
                                        }`}
                                >
                                    <Icon className="w-4 h-4" />
                                    <span className="text-sm font-medium">{tab.label}</span>
                                </button>
                            );
                        })}
                    </nav>
                </div>

                {/* Content */}
                <div className="lg:col-span-3 glass-hud rounded-xl border-white/10 p-6">
                    {activeTab === 'profile' && (
                        <div className="space-y-6">
                            <h2 className="text-xl font-bold text-white">Profile Settings</h2>
                            <div className="space-y-4">
                                <div>
                                    <label className="block text-sm font-medium text-white mb-2">Username</label>
                                    <input
                                        type="text"
                                        defaultValue={user?.username}
                                        className="w-full px-4 py-2 bg-kodo-graphite border border-white/10 rounded-lg text-white focus:border-kodo-cyan focus:outline-none"
                                    />
                                </div>
                                <div>
                                    <label className="block text-sm font-medium text-white mb-2">Email</label>
                                    <input
                                        type="email"
                                        defaultValue={user?.email}
                                        className="w-full px-4 py-2 bg-kodo-graphite border border-white/10 rounded-lg text-white focus:border-kodo-cyan focus:outline-none"
                                    />
                                </div>
                                <Button className="bg-kodo-cyan hover:bg-kodo-cyan/80 text-black" onClick={() => toast({ title: 'Saved!', description: 'Profile settings updated successfully' })}>
                                    Save Changes
                                </Button>
                            </div>
                        </div>
                    )}

                    {activeTab === 'appearance' && (
                        <div className="space-y-6">
                            <h2 className="text-xl font-bold text-white">Appearance</h2>

                            <ThemeSwitcher currentTheme={colorTheme} onThemeChange={handleThemeChange} />

                            <div className="border-t border-white/10 pt-6 mt-6">
                                <label className="block text-sm font-medium text-white mb-2">Light/Dark Mode</label>
                                <div className="grid grid-cols-3 gap-3">
                                    {['light', 'dark', 'system'].map((t) => (
                                        <button
                                            key={t}
                                            onClick={() => setTheme(t as 'light' | 'dark' | 'system')}
                                            className={`px-4 py-3 rounded-lg border transition-all ${theme === t
                                                    ? 'bg-kodo-cyan/10 border-kodo-cyan text-kodo-cyan'
                                                    : 'border-white/10 text-kodo-secondary hover:border-white/20'
                                                }`}
                                        >
                                            {t.charAt(0).toUpperCase() + t.slice(1)}
                                        </button>
                                    ))}
                                </div>
                            </div>
                        </div>
                    )}

                    {activeTab === 'language' && (
                        <div className="space-y-6">
                            <h2 className="text-xl font-bold text-white">Language</h2>
                            <div className="space-y-4">
                                <div>
                                    <label className="block text-sm font-medium text-white mb-2">Preferred Language</label>
                                    <select
                                        value={language}
                                        onChange={(e) => setLanguage(e.target.value as 'en' | 'fr')}
                                        className="w-full px-4 py-2 bg-kodo-graphite border border-white/10 rounded-lg text-white focus:border-kodo-cyan focus:outline-none"
                                    >
                                        <option value="en">English</option>
                                        <option value="fr">Français</option>
                                    </select>
                                </div>
                            </div>
                        </div>
                    )}

                    {(activeTab === 'notifications' || activeTab === 'privacy') && (
                        <div className="space-y-6">
                            <h2 className="text-xl font-bold text-white">
                                {activeTab === 'notifications' ? 'Notifications' : 'Privacy'}
                            </h2>
                            <p className="text-kodo-secondary">Settings for {activeTab} will be available soon.</p>
                        </div>
                    )}
                </div>
            </div>
        </div>
    );
}