<?php

namespace App\Http\Controllers;

use App\Models\Subscription;
use App\Models\UserSubscription;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class SubscriptionController extends Controller
{
    public function index()
    {
        $subscriptions = Subscription::where('is_active', true)->get();
        $userSubscription = Auth::user()->subscriptions()->where('status', 'active')->first();

        return view('subscriptions.index', compact('subscriptions', 'userSubscription'));
    }

    public function subscribe(Request $request, Subscription $subscription)
    {
        // Check if user already has an active subscription
        $activeSubscription = Auth::user()->subscriptions()
            ->where('status', 'active')
            ->where('expires_at', '>', now())
            ->first();

        if ($activeSubscription) {
            return back()->with('error', 'You already have an active subscription.');
        }

        // Create new subscription
        $userSubscription = UserSubscription::create([
            'user_id' => Auth::id(),
            'subscription_id' => $subscription->id,
            'started_at' => now(),
            'expires_at' => now()->addDays($subscription->duration_days),
            'status' => 'active'
        ]);

        // Here you would typically integrate with a payment processor
        // For now, we'll just create the subscription

        return redirect()->route('subscriptions.index')
            ->with('success', 'Successfully subscribed to ' . $subscription->name . ' plan!');
    }

    public function cancel(UserSubscription $userSubscription)
    {
        if ($userSubscription->user_id !== Auth::id()) {
            return back()->with('error', 'Unauthorized action.');
        }

        $userSubscription->update([
            'status' => 'cancelled',
            'expires_at' => now()
        ]);

        return redirect()->route('subscriptions.index')
            ->with('success', 'Subscription cancelled successfully.');
    }
}