<?php

namespace App\Http\Controllers\Activity;

use App\Enums\LingkupAksesData;
use App\Exports\FormKehutananExport;
use App\Http\Controllers\Controller;
use App\Imports\FormKehutananImport;
use App\Models\ActivityApprovalKonsolidasi;
use App\Models\ActivityForm;
use App\Models\ActivityLock;
use App\Models\Agency;
use App\Models\SettingForm;
use App\Services\Activity\FormKehutananService;
use Illuminate\Http\Request;
use Illuminate\Routing\Controllers\HasMiddleware;
use Illuminate\Routing\Controllers\Middleware;
use Illuminate\Support\Facades\Auth;
use Maatwebsite\Excel\Facades\Excel;

class FormKehutananController implements HasMiddleware
{
    protected $formService;
    private $sector = 'folu';
    private $code = 'lahan_mineral';
    private $lands = array(
        'HP',
        'HS',
        'HMP',
        'HRP',
        'HT',
        'B',
        'PK',
        'PM',
        'T',
        'AW',
        'S',
        'A',
        'HMS',
        'HRS',
        'BR',
        'PT',
        'PC',
        'SW',
        'TM',
        'BDR',
        'TR',
        'TB',
        'RW'
    );

    public function __construct(FormKehutananService $formService)
    {
        $this->formService = $formService;
    }

    public static function middleware(): array
    {
        $sector = 'folu';
        $code = 'lahan_mineral';

        return [
            //new Middleware('permission:/' . $sector . '/' . $code),
        ];
    }

    public function data($sector, $code, $inventoryYear, $instansi = null)
    {
        // Fetch the form from the database based on sector and code
        $form = SettingForm::rowActive()->where('sector', $sector)->where('code', $code)->first();

        if (!$form) {
            abort(404, 'Page not found');
        }

        // Fetch form details
        $lands = $this->lands;

        if ($instansi && $instansi != 'all' && $instansi != 'none') {
            $agency = Agency::where('name', $instansi)->rowActive()->first();
            $instansi = $agency ? $agency->id : null;
        }

        // get Agencies for produsen data mapping
        $user = Auth::user();
        $scope = $user->getScope();

        if ($scope === LingkupAksesData::INTERNAL->value) {
            $instansi = $user->agency_id;
        }

        $agencies = Agency::whereHas('agencyActivity', function ($query) use ($sector, $code, $scope, $user) {
            $query->where('form_sector', $sector)
                ->where('form_code', $code);

            if ($scope === LingkupAksesData::INTERNAL->value) {
                $query->where('agency_id', $user->agency_id);
            }
        })->get();

        // Fetch activity form and activity form details using service
        $activityForm = $this->formService->getActivityForm($sector, $code, $inventoryYear, $instansi);
        if ($instansi == 'all') {
            $activityFormId = $activityForm->pluck('id')->toArray();
        } else {
            $activityFormId = $activityForm->id ?? null;
        }

        $activityFormDetails = $this->formService->getActivityFormDetails($activityFormId, $instansi);

        $isLocked = ActivityLock::isLocked($inventoryYear);
        $isApprove = false;
        if ($instansi && $instansi != 'all' && $instansi != 'none') {
            $isApprove = ActivityApprovalKonsolidasi::isApprove($activityFormId, $sector, $code, $inventoryYear, $instansi);
        }

        $internal = $instansi;

        return compact(
            'form',
            'lands',
            'activityForm',
            'activityFormDetails',
            'inventoryYear',
            'isLocked',
            'agencies',
            'internal',
            'isApprove'
        );
    }

    public function show()
    {
        $sector = $this->sector;
        $code = $this->code;
        $inventoryYear = request('inventoryYear') ?? date('Y');
        $instansi = request('instansi') ?? null;

        // Retrieve data
        $data = $this->data($sector, $code, $inventoryYear, $instansi);

        return view('form.index-kehutanan', $data);
    }

    public function import(Request $request, $inventoryYear, $instansi = null)
    {
        $request->validate([
            'import_file' => 'required|file|mimes:xlsx,xls|max:2048', // Adjust max file size as needed
        ]);

        $sector = $this->sector;
        $code = $this->code;
        $importService = $this->formService;

        try {
            $lands = $this->lands;

            if ($instansi && $instansi != 'all' && $instansi != 'none') {
                $agency = Agency::where('name', $instansi)->rowActive()->first();
                $instansi = $agency ? $agency->id : null;
            } else {
                $instansi = null;
            }

            Excel::import(new FormKehutananImport($importService, $sector, $code, $inventoryYear, $lands, $instansi), $request->file('import_file'));

            return redirect()->back()->with('success', 'Data berhasil diimpor.');
        } catch (\Exception $e) {
            return redirect()->back()->withErrors(['error' => 'Data gagal diimpor. Mohon dicoba kembali.' . $e->getMessage()]);
        }
    }

    public function export($inventoryYear, $instansi = null)
    {
        $sector = $this->sector;
        $code = $this->code;
        $data = $this->data($sector, $code, $inventoryYear, $instansi);
        $data['inventoryYear'] = $inventoryYear;

        $isTemplate = request('isTemplate') ?? false;
        $data['isTemplate'] = $isTemplate;
        $instansiTitle = ($instansi && $instansi != 'all' && $instansi != 'none') ? ' (' . $instansi . ')' : '';
        $titleExcel = $data['form']->name . ' ' . $inventoryYear . $instansiTitle;

        if ($isTemplate) {
            $titleExcel = 'Template ' . $titleExcel;
        } else {
            $titleExcel = 'Data Aktivitas ' . $titleExcel;
        }

        $data['titleExcel'] = $titleExcel;
        $fileName = $titleExcel . '.xlsx';

        return Excel::download(new FormKehutananExport($data), $fileName);
    }

    public function approvalKonsolidasi($inventoryYear, $instansi = null)
    {
        $sector = $this->sector;
        $code = $this->code;
        try {
            $data = $this->data($sector, $code, $inventoryYear, $instansi);
            if ($instansi && $instansi != 'all' && $instansi != 'none') {
                $agency = Agency::where('name', $instansi)->rowActive()->first();
                $instansi = $agency ? $agency->id : null;
            }

            $form = $data['activityForm'];
            $this->formService->approvalKonsolidasi($form, $sector, $code, $inventoryYear, $instansi);

            return redirect()->back()->with('success', 'Persetujuan Data Produsen berhasil diproses.');
        } catch (\Exception $e) {
            return redirect()->back()->withErrors(['error' => 'Persetujuan Data Produsen gagal diproses. Mohon dicoba kembali.' . $e->getMessage()]);
        }
    }
}