<?php

namespace App\Http\Controllers\Frontdesk;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Frontdesk\Concerns\ScopesToAccount;
use App\Services\Billing\BillingClient;
use App\Services\Frontdesk\PlanService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;

class WalletController extends Controller
{
    use ScopesToAccount;

    public function balance(Request $request, BillingClient $billing): JsonResponse
    {
        $publicId = (string) $request->user()->public_id;

        $minor = Cache::remember("frontdesk_wallet_balance:{$publicId}", now()->addSeconds(30), function () use ($billing, $publicId) {
            try {
                return $billing->balanceMinor($publicId);
            } catch (\Throwable) {
                return null;
            }
        });

        if ($minor === null) {
            return response()->json(['available' => false]);
        }

        $currency = (string) config('billing.currency', 'GHS');

        return response()->json([
            'available' => true,
            'balance_minor' => $minor,
            'currency' => $currency,
            'formatted' => $currency.' '.number_format($minor / 100, 2),
        ]);
    }

    public function upgrade(Request $request, PlanService $plans, BillingClient $billing): RedirectResponse
    {
        $this->authorizeAbility($request, 'settings.manage');
        $organization = $this->organization($request);

        if ($plans->isPro($organization)) {
            return back()->with('success', 'Your organization is already on Frontdesk Pro.');
        }

        $priceMinor = $plans->proPriceMinor();
        $ownerRef = $organization->owner_ref;

        try {
            if (! $billing->canAfford($ownerRef, $priceMinor)) {
                return back()->with('error', 'Insufficient wallet balance. Top up your Ladill wallet to upgrade to Pro.');
            }

            $charged = $billing->debit(
                $ownerRef,
                $priceMinor,
                'frontdesk_pro',
                'frontdesk-pro-'.$organization->id.'-'.now()->format('Y-m'),
                'Ladill Frontdesk Pro — monthly subscription',
            );
        } catch (\Throwable) {
            return back()->with('error', 'Could not process upgrade. Please try again.');
        }

        if (! $charged) {
            return back()->with('error', 'Insufficient wallet balance. Top up your Ladill wallet to upgrade to Pro.');
        }

        $settings = $organization->settings ?? [];
        $settings['plan'] = 'pro';
        $settings['plan_expires_at'] = now()->addMonth()->toIso8601String();
        $organization->update(['settings' => $settings]);

        return back()->with('success', 'Upgraded to Frontdesk Pro for one month.');
    }
}