<?php

namespace Modules\Business\App\Http\Controllers;

use App\Models\Product;
use Illuminate\Http\Request;
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;

        $productsQuery = Product::with(['stocks' => function ($q) {
            $q->select('id', 'product_id', 'productStock', 'productPurchasePrice', 'productSalePrice');
        }])
            ->where('business_id', $businessId)
            ->where('product_type', '!=', 'combo');

        if ($request->search) {
            $productsQuery->where(function ($q) use ($request) {
                $q->where('productName', 'like', '%' . $request->search . '%')
                    ->orWhereHas('stocks', function ($stock) use ($request) {
                        $stock->where('productSalePrice', 'like', '%' . $request->search . '%')
                            ->orWhere('productPurchasePrice', 'like', '%' . $request->search . '%');
                    });
            });
        }

        $stock_reports = $productsQuery
            ->latest()
            ->paginate($request->per_page ?? 20)
            ->appends($request->query());

        $total_qty = $stock_reports->getCollection()->sum(function ($product) {
            return $product->stocks->sum('productStock');
        });

        $total_stock_value = $stock_reports->getCollection()->sum(function ($product) {
            return $product->stocks->sum(function ($stock) {
                return $stock->productStock * $stock->productPurchasePrice;
            });
        });

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

        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(Request $request)
    {
        $productsQuery = Product::with(['stocks' => function ($q) {
            $q->select('id', 'product_id', 'productStock', 'productPurchasePrice', 'productSalePrice');
        }])
            ->where('business_id', auth()->user()->business_id)
            ->where('product_type', '!=', 'combo');

        if ($request->search) {
            $productsQuery->where(function ($q) use ($request) {
                $q->where('productName', 'like', '%' . $request->search . '%')
                    ->orWhereHas('stocks', function ($stock) use ($request) {
                        $stock->where('productSalePrice', 'like', '%' . $request->search . '%')
                            ->orWhere('productPurchasePrice', 'like', '%' . $request->search . '%');
                    });
            });
        }

        $stock_reports = $productsQuery
            ->latest()
            ->limit($request->per_page ?? 20)
            ->get();

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