<?php

namespace App\Http\Controllers\Reports;

use App\Exports\CrfExport;
use App\Http\Controllers\Controller;
use App\Models\ActivityCrf;
use App\Models\ReferenceSector;
use App\Models\ReferenceWs;
use App\Services\Reports\CrfService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Maatwebsite\Excel\Facades\Excel;

class CrfController extends Controller
{
    protected $title = 'Common Reporting Format (CRF)';
    protected $template = 'modules.reports.crf';
    protected $route = 'modules.laporan.crf';
    protected $service;

    public function __construct(CrfService $service)
    {
        $this->service = $service;
    }

    public function show($inventoryYear = null, $activityYear = null, $sectorCode = null)
    {
        $categories = ReferenceSector::rowActive()->orderByRowNum()->get();
        $worksheets = ReferenceWs::with('children')->rowActive()->where('sector', $sectorCode)->isMain()->orderByRowNum()->get();
        
        $crfData = ActivityCrf::rowActive()
            ->where('sector', $sectorCode)
            ->where('inventory_year', $inventoryYear)
            ->where('activity_year', $activityYear)
            ->get();
            // dd($crfData);

        return view($this->template.'.index', [
            'title' => $this->title,
            'route' => $this->route,
            'inventoryYear' => $inventoryYear ?? date('Y'),
            'activityYear' => $activityYear ?? date('Y') - 1,
            'sectorCode' => $sectorCode,

            'categories' => $categories,
            'worksheets' => $worksheets,
            'crfData' => $crfData,
        ]);
    }

    public function export(Request $request)
    {
        // Validate and sanitize inputs
        $validator = Validator::make($request->all(), [
            'inventoryYear' => 'required|integer',
            'activityYear' => 'required|integer',
            'sectorCode' => 'required|string',
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withErrors($validator)->withInput();
        }

        $inventoryYear = $request->input('inventoryYear');
        $activityYear = $request->input('activityYear');
        $sectorCode = $request->input('sectorCode');

        // Fetch the necessary data
        $sector = ReferenceSector::rowActive()->where('code', $sectorCode)->first();
        $worksheets = ReferenceWs::with('children')->rowActive()->where('sector', $sectorCode)->isMain()->orderByRowNum()->get();
        $crfData = ActivityCrf::rowActive()
            ->where('sector', $sectorCode)
            ->where('inventory_year', $inventoryYear)
            ->where('activity_year', $activityYear)
            ->get();

        $titleExcel = 'CRF_' . strtoupper($sector->name) . '_' . $inventoryYear . '_' . $activityYear;
        $sector->inventoryYear = $inventoryYear;
        $sector->activityYear = $activityYear;

        return Excel::download(new CrfExport($sector, $crfData, $worksheets), $titleExcel . '.xlsx');
    }
}