<?php

namespace Modules\Business\App\Http\Controllers;

use App\Http\Controllers\Controller;
use App\Models\Transaction;
use App\Services\PdfService;
use App\Traits\DateFilterTrait;
use App\Traits\DateRangeTrait;
use Illuminate\Http\Request;
use Maatwebsite\Excel\Facades\Excel;
use Modules\Business\App\Exports\ExportDayBookReport;

class AcnooDayBookReportController extends Controller
{
    use DateFilterTrait, DateRangeTrait;

    public function index(Request $request)
    {
        $query = Transaction::with([
            'paymentType:id,name',
            'sale:id,user_id,party_id,totalAmount',
            'sale.party:id,name',
            'sale.user:id,name',
            'saleReturn:id,sale_id',
            'purchase:id,user_id,party_id,totalAmount',
            'purchase.party:id,name',
            'purchase.user:id,name',
            'purchaseReturn:id,purchase_id',
            'dueCollect:id,user_id,party_id,totalDue',
            'dueCollect.party:id,name',
            'dueCollect.user:id,name',
        ])
            ->where('business_id', auth()->user()->business_id)
            ->whereIn('type', ['debit', 'credit']);

        // Apply date filter
        $duration = $request->custom_days ?: 'today';
        [$filter_from_date, $filter_to_date] = $this->applyDateRange($duration, $request->from_date, $request->to_date);

        $this->applyDateFilter($query, $duration, 'date', $request->from_date, $request->to_date);

        // Search filter
        if ($request->filled('search')) {
            $query->where(function ($query) use ($request) {
                $query->where('date', 'like', '%' . $request->search . '%')
                    ->orWhere('invoice_no', 'like', '%' . $request->search . '%')
                    ->orWhere('platform', 'like', '%' . $request->search . '%')
                    ->orWhere('amount', 'like', '%' . $request->search . '%')
                    ->orWhere('type', 'like', '%' . $request->search . '%')
                    ->orWhere('transaction_type', 'like', '%' . $request->search . '%')
                    ->orWhereHas('paymentType', function ($q) use ($request) {
                        $q->where('name', 'like', '%' . $request->search . '%');
                    });
            });
        }

        // Platform filter
        if ($request->filled('platform')) {
            $query->where('platform', $request->platform);
        }

        // Calculate summary data
        $all_summary_records = (clone $query)->get();

        $total_amount = $all_summary_records->sum(function ($day_book) {
            return match ($day_book->platform) {
                'sale' => $day_book->sale?->totalAmount ?? 0,
                'sale_return' => $day_book->saleReturn?->sale?->totalAmount ?? 0,
                'purchase' => $day_book->purchase?->totalAmount ?? 0,
                'purchase_return' => $day_book->purchaseReturn?->purchase?->totalAmount ?? 0,
                'due_collect', 'due_pay' => $day_book->dueCollect?->totalDue ?? 0,
                default => 0
            };
        });

        $total_money_in = $all_summary_records->where('type', 'credit')->sum(function ($day_book) {
            return match ($day_book->platform) {
                'sale' => $day_book->sale?->totalAmount ?? 0,
                'sale_return' => $day_book->saleReturn?->sale?->totalAmount ?? 0,
                'purchase' => $day_book->purchase?->totalAmount ?? 0,
                'purchase_return' => $day_book->purchaseReturn?->purchase?->totalAmount ?? 0,
                'due_collect', 'due_pay' => $day_book->dueCollect?->totalDue ?? 0,
                default => 0
            };
        });

        $total_money_out = $all_summary_records->where('type', 'debit')->sum('amount');

        // Paginate data
        $perPage = $request->input('per_page', 20);
        $day_books = $query->latest()->paginate($perPage)->appends($request->query());

        if ($request->ajax()) {
            return response()->json([
                'data' => view('business::day-book.datas', compact('day_books', 'total_amount', 'total_money_in', 'total_money_out', 'filter_from_date', 'filter_to_date', 'duration'))->render()
            ]);
        }

        return view('business::day-book.index', compact('day_books', 'total_amount', 'total_money_in', 'total_money_out', 'filter_from_date', 'filter_to_date', 'duration'));
    }

    public function exportExcel()
    {
        return Excel::download(new ExportDayBookReport, 'day-book.xlsx');
    }

    public function exportCsv()
    {
        return Excel::download(new ExportDayBookReport, 'day-book.csv');
    }

    public function exportPdf()
    {
        $day_books = Transaction::with([
            'paymentType:id,name',
            'sale:id,user_id,party_id,totalAmount',
            'sale.party:id,name',
            'sale.user:id,name',
            'saleReturn:id,sale_id',
            'purchase:id,user_id,party_id,totalAmount',
            'purchase.party:id,name',
            'purchase.user:id,name',
            'purchaseReturn:id,purchase_id',
            'dueCollect:id,user_id,party_id,totalDue',
            'dueCollect.party:id,name',
            'dueCollect.user:id,name',
        ])
            ->where('business_id', auth()->user()->business_id)
            ->whereIn('type', ['debit', 'credit'])
            ->latest()
            ->get();

        return PdfService::render('business::day-book.pdf', compact('day_books'), 'day-book-report.pdf');
    }
}