<?php

namespace App\Http\Controllers\Events;

use App\Http\Controllers\Controller;
use App\Models\QrCode;
use App\Models\QrEventRegistration;
use App\Services\Billing\BillingClient;
use App\Services\Identity\IdentityClient;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\View\View;
use Throwable;

class PayoutsController extends Controller
{
    public function __construct(
        private BillingClient $billing,
        private IdentityClient $identity,
    ) {}

    public function index(): View
    {
        $account = ladill_account();
        $eventIds = $account->qrCodes()
            ->where('type', QrCode::TYPE_EVENT)
            ->pluck('id');

        $revenueMinor = (int) QrEventRegistration::query()
            ->whereIn('qr_code_id', $eventIds)
            ->where('status', QrEventRegistration::STATUS_CONFIRMED)
            ->where('amount_minor', '>', 0)
            ->get()
            ->sum(fn (QrEventRegistration $r) => $r->netAmountMinor());

        $transactions = QrEventRegistration::query()
            ->whereIn('qr_code_id', $eventIds)
            ->where('status', QrEventRegistration::STATUS_CONFIRMED)
            ->where('amount_minor', '>', 0)
            ->with('qrCode:id,label,payload')
            ->orderByDesc('paid_at')
            ->orderByDesc('id')
            ->limit(50)
            ->get();

        $balanceMinor = 0;
        $payoutAccount = null;
        $withdrawals = [];

        try {
            $balanceMinor = $this->billing->balanceMinor($account->public_id);
        } catch (Throwable $e) {
            Log::warning('Events payouts could not load wallet balance', [
                'user' => $account->public_id,
                'error' => $e->getMessage(),
            ]);
        }

        try {
            $payoutAccount = $this->identity->payoutAccount($account->public_id);
            $withdrawals = $this->identity->withdrawals($account->public_id);
        } catch (Throwable $e) {
            Log::warning('Events payouts could not load payout account or withdrawals', [
                'user' => $account->public_id,
                'error' => $e->getMessage(),
            ]);
        }

        return view('events.payouts', [
            'revenueMinor' => $revenueMinor,
            'balanceMinor' => $balanceMinor,
            'balanceGhs' => round($balanceMinor / 100, 2),
            'transactions' => $transactions,
            'payoutAccount' => $payoutAccount,
            'withdrawals' => $withdrawals,
        ]);
    }

    public function banks(Request $request): JsonResponse
    {
        $type = $request->query('type') === 'bank_account' ? 'bank' : 'mobile_money';

        try {
            return response()->json(['data' => $this->identity->banks($type)]);
        } catch (Throwable $e) {
            Log::warning('Events payouts could not load banks', ['error' => $e->getMessage()]);

            return response()->json(['data' => []]);
        }
    }

    public function updatePayoutAccount(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'account_type' => ['required', 'in:mobile_money,bank_account'],
            'account_name' => ['required', 'string', 'max:200'],
            'account_number' => ['required', 'string', 'max:30'],
            'bank_code' => ['required', 'string', 'max:30'],
            'bank_name' => ['required', 'string', 'max:200'],
            'currency' => ['sometimes', 'string', 'size:3'],
        ]);
        $data['currency'] = $data['currency'] ?? 'GHS';

        $this->identity->updatePayoutAccount(ladill_account()->public_id, $data);

        return redirect()
            ->route('events.payouts')
            ->with('success', 'Payout account saved.');
    }

    public function withdraw(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'amount' => ['required', 'numeric', 'min:1', 'max:50000'],
        ]);

        $this->identity->withdraw(ladill_account()->public_id, (float) $data['amount']);

        return redirect()
            ->route('events.payouts')
            ->with('success', 'Withdrawal request submitted. Funds are sent to your payout account once processed.');
    }
}