<?php

namespace App\Http\Controllers\Api\V1\Resident;

use App\Http\Controllers\Api\V1\ApiController;
use App\Models\QrPurchaseOrder;
use App\Models\PartnerStore;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class QrPurchaseController extends ApiController
{
    public function index(Request $request): JsonResponse
    {
        $orders = QrPurchaseOrder::with(['store.storePartnerProfile'])
            ->where('resident_id', $request->user()->id)
            ->orderByDesc('created_at')
            ->get();

        return $this->ok($orders);
    }

    public function store(Request $request): JsonResponse
    {
        $request->validate([
            'store_id' => 'required|exists:partner_stores,uuid',
            'quantity' => 'sometimes|integer|min:1|max:100',
            'payment_method' => 'sometimes|string|in:cash,online',
        ]);

        $partnerStore = PartnerStore::where('uuid', $request->store_id)->firstOrFail();

        // Enforce LGU constraint: Resident and Store must belong to the same tenant
        if ($partnerStore->tenant_id !== $request->user()->tenant_id) {
            return $this->fail('The selected store does not belong to your LGU.', null, 403);
        }

        $quantity = (int) $request->input('quantity', 1);
        $mop = $request->input('payment_method', 'cash');

        // Check LGU specific price or fallback to system config
        $tenant = $request->user()->tenant;
        $pricePerCode = $tenant && $tenant->qr_retail_price_centavos > 0
            ? $tenant->qr_retail_price_centavos
            : config('qr.default_retail_price_per_code_centavos', 1000);

        $amount = ($quantity * $pricePerCode) / 100.0;

        $order = QrPurchaseOrder::create([
            'resident_id' => $request->user()->id,
            'store_id' => $partnerStore->owner_user_id,
            'tenant_id' => $request->user()->tenant_id,
            'status' => 'pending_payment',
            'quantity' => $quantity,
            'payment_method' => $mop,
            'amount' => $amount,
        ]);

        return $this->created($order->load('store.storePartnerProfile'), 'QR Reservation created successfully');
    }
}