<?php

namespace Modules\Business\App\Http\Controllers;

use App\Models\Stock;
use App\Models\Product;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use App\Http\Controllers\Controller;
use App\Services\PdfService;
use Maatwebsite\Excel\Facades\Excel;
use Modules\Business\App\Exports\ExportCurrentStockReport;

class AcnooStockReportController extends Controller
{
    public function __construct()
    {
        $this->middleware('check.permission:stock-reports.read')->only(['index']);
    }

    public function index(Request $request)
    {
        $businessId = auth()->user()->business_id;

        $total_stock_value = Stock::whereHas('product', function ($q) use ($businessId) {
            $q->where('business_id', $businessId);
        })->sum(DB::raw('productPurchasePrice * productStock'));

        $total_qty = Stock::whereHas('product', function ($q) use ($businessId) {
            $q->where('business_id', $businessId);
        })->sum('productStock');

        $stock_reports = Product::with('stocks')
            ->where('business_id', auth()->user()->business_id)
            ->where('product_type', '!=', 'combo')
            ->when($request->search, function ($query) use ($request) {
                $query->where(function ($q) use ($request) {
                    $q->where('productName', 'like', '%' . $request->search . '%')
                        ->orwhere('productSalePrice', 'like', '%' . $request->search . '%')
                        ->orwhere('productPurchasePrice', 'like', '%' . $request->search . '%');
                });
            })
            ->withSum('stocks', 'productStock')
            ->latest()
            ->paginate($request->per_page ?? 20)->appends($request->query());

        if ($request->ajax()) {
            return response()->json([
                'data' => view('business::reports.stocks.datas', compact('stock_reports'))->render()
            ]);
        }

        return view('business::reports.stocks.stock-reports', compact('stock_reports', 'total_stock_value', 'total_qty'));
    }

    public function exportExcel()
    {
        return Excel::download(new ExportCurrentStockReport, 'current-stock-report.xlsx');
    }

    public function exportCsv()
    {
        return Excel::download(new ExportCurrentStockReport, 'current-stock-report.csv');
    }

    public function exportPdf()
    {
        $query = Product::with('stocks')
            ->where('business_id', auth()->user()->business_id)
            ->where('product_type', '!=', 'combo');

        if (request('alert_qty')) {
            $stock_reports = $query->get()->filter(function ($product) {
                $totalStock = $product->stocks->sum('productStock');
                return $totalStock <= $product->alert_qty;
            });
        } else {
            $stock_reports = $query->latest()->get();
        }

        return PdfService::render('business::reports.stocks.pdf', compact('stock_reports'), 'stock-report.pdf');
    }
}