<?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\ExportDue;

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

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

        $query = Party::where('business_id', $business_id)
            ->where('type', '!=', 'Supplier')
            ->when($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', '%' . $request->search . '%');
                });
            })
            ->when($request->type, function ($q) use ($request) {
                $q->where('type', $request->type);
            })
            ->with('sales_dues')
            ->latest();

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

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

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

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

                            $customer->due = $party_due;
                        }

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

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

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

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

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

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

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

        $query = Party::where('business_id', $business_id)
            ->where('type', '!=', 'Supplier')
            ->when($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', '%' . $request->search . '%');
                });
            })
            ->when($request->type, function ($q) use ($request) {
                $q->where('type', $request->type);
            })
            ->with('sales_dues')
            ->latest();

        $parties = $query->get();

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

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

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

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

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