<?php

namespace Modules\Business\App\Http\Controllers;

use App\Models\Party;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Services\PdfService;
use Maatwebsite\Excel\Facades\Excel;
use Modules\Business\App\Exports\ExportSupplierDue;

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

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

        $query = Party::where('business_id', $businessId)
            ->where('type', 'Supplier')
            ->when($request->search, function ($q) use ($request) {
                $q->where(function ($q2) use ($request) {
                    $q2->where('type', 'like', '%' . $request->search . '%')
                        ->orWhere('name', 'like', '%' . $request->search . '%')
                        ->orWhere('phone', 'like', '%' . $request->search . '%')
                        ->orWhere('credit_limit', 'like', '%' . $request->search . '%');
                });
            })
            ->with('purchases_dues')
            ->latest();

        $parties = $query
            ->paginate($request->per_page ?? 20)
            ->appends($request->query());

        if ($activeBranch) {
            $parties->setCollection(
                $parties->getCollection()
                    ->transform(function ($supplier) use ($activeBranch) {
                        $party_due = $supplier->purchases_dues
                            ->where('branch_id', $activeBranch->id)
                            ->sum('dueAmount');

                        if ($supplier->branch_id === $activeBranch->id) {
                            $openingBalanceDue = $supplier->opening_balance_type === 'due'
                                ? ($supplier->opening_balance ?? 0)
                                : 0;

                            $supplier->due = $openingBalanceDue + $party_due;
                        } else {
                            $supplier->due = $party_due;
                        }

                        return $supplier;
                    })
                    ->filter(fn($supplier) => $supplier->due > 0)
                    ->values()
            );
        } else {
            $parties->setCollection(
                $parties->getCollection()
                    ->filter(fn($supplier) => ($supplier->due ?? 0) > 0)
                    ->values()
            );
        }

        $supplier_total_due = $parties->getCollection()->sum('due');

        if ($request->ajax()) {

            return response()->json([
                'data' => view('business::reports.supplier-due.datas', compact('parties'))->render(),
                'supplier_total_due' => currency_format($supplier_total_due, currency: business_currency())
            ]);
        }

        return view('business::reports.supplier-due.due-reports', compact('parties', 'supplier_total_due'));
    }

    public function exportExcel()
    {
        return Excel::download(new ExportSupplierDue, 'supplier-due.xlsx');
    }

    public function exportCsv()
    {
        return Excel::download(new ExportSupplierDue, 'supplier-due.csv');
    }

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

        $query = Party::where('business_id', $businessId)
            ->where('type', 'Supplier')
            ->when($request->search, function ($q) use ($request) {
                $q->where(function ($q2) use ($request) {
                    $q2->where('type', 'like', '%' . $request->search . '%')
                        ->orWhere('name', 'like', '%' . $request->search . '%')
                        ->orWhere('phone', 'like', '%' . $request->search . '%')
                        ->orWhere('credit_limit', 'like', '%' . $request->search . '%');
                });
            })
            ->with('purchases_dues')
            ->latest();

        $parties = $query->get();

        if ($activeBranch) {
            $parties = $parties
                ->transform(function ($supplier) use ($activeBranch) {
                    $party_due = $supplier->purchases_dues
                        ->where('branch_id', $activeBranch->id)
                        ->sum('dueAmount');

                    if ($supplier->branch_id === $activeBranch->id) {
                        $openingBalanceDue = $supplier->opening_balance_type === 'due'
                            ? ($supplier->opening_balance ?? 0)
                            : 0;

                        $supplier->due = $openingBalanceDue + $party_due;
                    } else {
                        $supplier->due = $party_due;
                    }

                    return $supplier;
                })
                ->filter(fn($supplier) => $supplier->due > 0)
                ->take($request->per_page ?? 20)
                ->values();
        } else {
            $parties = $parties
                ->filter(fn($supplier) => ($supplier->due ?? 0) > 0)
                ->take($request->per_page ?? 20)
                ->values();
        }

        return PdfService::render('business::reports.supplier-due.pdf', compact('parties'), 'supplier-due-report.pdf');
    }
}