<?php

namespace App\Exports;

use Illuminate\Contracts\View\View;
use Maatwebsite\Excel\Concerns\FromView;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class InvoicesExport implements FromView
{
    protected $request;

    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    public function view(): View
    {
        $request = $this->request;

        $invoices = DB::table('invoices')
            ->leftJoin('containers', 'containers.id', '=', 'invoices.container_id')
            ->leftJoin('mark_list', 'mark_list.mark_no', '=', 'invoices.mark_no')
            ->select(
                'invoices.invoice_number',
                'invoices.invoice_date',
                'invoices.mark_no',
                'containers.container_number',
                'containers.container_date',
                DB::raw('COALESCE(invoices.company_name, mark_list.company_name) as company_name'),
                DB::raw('COALESCE(invoices.customer_name, mark_list.customer_name) as customer_name'),
                'invoices.final_amount',
                'invoices.final_amount_with_gst',
                'invoices.status as invoice_status'
            )
            ->when($request->filled('search'), function ($q) use ($request) {
                $search = trim($request->search);
                $q->where(function ($qq) use ($search) {
                    $qq->where('invoices.invoice_number', 'like', "%{$search}%")
                        ->orWhere('invoices.mark_no', 'like', "%{$search}%")
                        ->orWhere('containers.container_number', 'like', "%{$search}%")
                        ->orWhere('mark_list.company_name', 'like', "%{$search}%")
                        ->orWhere('mark_list.customer_name', 'like', "%{$search}%");
                });
            })
            ->when($request->filled('status'), function ($q) use ($request) {
                $q->where('invoices.status', $request->status);
            })
            ->when($request->filled('from_date'), function ($q) use ($request) {
                $q->whereDate('invoices.invoice_date', '>=', $request->from_date);
            })
            ->when($request->filled('to_date'), function ($q) use ($request) {
                $q->whereDate('invoices.invoice_date', '<=', $request->to_date);
            })
            ->orderByDesc('containers.container_date')
            ->orderByDesc('invoices.id')
            ->get();

        return view('admin.pdf.invoices_excel', compact('invoices'));
    }
}