<?php

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

use App\Http\Controllers\Api\V1\ApiController;
use App\Models\Household;
use App\Models\StoreSale;
use Barryvdh\DomPDF\Facade\Pdf;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Response;

use Illuminate\Support\Facades\URL;

class MySalesController extends ApiController
{
    /**
     * Get the household associated with the authenticated user.
     */
    private function getHousehold(): ?Household
    {
        return Household::where('head_user_id', auth()->id())
            ->orWhereHas('members', function ($q) {
                $q->where('user_id', auth()->id());
            })
            ->first();
    }

    /**
     * List sales history for the user's household.
     */
    public function index(): JsonResponse
    {
        $household = $this->getHousehold();

        $sales = StoreSale::where(function ($q) use ($household) {
                if ($household) {
                    $q->where('household_id', $household->id);
                }
                $q->orWhere('user_id', auth()->id());
            })
            ->with('store')
            ->latest('sold_at')
            ->paginate(15);

        return $this->ok(
            $sales->map(fn ($s) => [
                'id' => $s->id,
                'store_name' => $s->store?->business_name ?? 'Verde Partner Store',
                'quantity' => $s->quantity,
                'retail_price_pesos' => number_format($s->retail_price_centavos / 100, 2),
                'sold_at' => $s->sold_at?->toIso8601String() ?? $s->created_at->toIso8601String(),
                'receipt_url' => URL::temporarySignedRoute(
                    'api.v1.me.sales.receipt',
                    now()->addHours(24),
                    ['sale' => $s->id]
                ),
            ]),
            null,
            [
                'page' => $sales->currentPage(),
                'per_page' => $sales->perPage(),
                'total' => $sales->total(),
            ]
        );
    }

    /**
     * Download a PDF receipt for a specific sale.
     */
    public function downloadReceipt(StoreSale $sale): Response
    {

        $sale->load(['store', 'household.head', 'household.barangay']);

        $pdf = Pdf::loadView('pdfs.receipt', [
            'sale' => $sale,
        ]);

        return $pdf->download("receipt-{$sale->id}.pdf");
    }
}