<?php

namespace App\Http\Controllers\Dashboard;

use App\Exports\IssueManagementExport;
use App\Http\Controllers\Controller;
use App\Http\Requests\IssueManagementRequest;
use App\Models\Classification;
use App\Models\GovernmentAgency;
use App\Models\IssueManagement;
use App\Models\Location;
use App\Models\MediaMonitoring;
use App\Models\SubClassification;
use App\Models\SubLocation;
use App\Models\User;
use Barryvdh\DomPDF\Facade\Pdf;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Facades\Excel;

class IssueManagementController extends Controller
{
    public function index(Request $request)
    {
        return view('dashboard.issue-managements.index', [
            'title' => 'Manajemen Isu',
            'classification' => $request->input('classification', null),
            'sub_classification' => $request->input('sub_classification', null),
            'location' => $request->input('location', null),
            'sub_location' => $request->input('sub_location', null),
            'government_agency' => $request->input('government_agency', null),
            'media_monitoring' => $request->input('media_monitoring', null),
            'issue' => $request->input('issue', null),
            'response' => $request->input('response', null),
            'year' => $request->input('year', null),
            'month' => $request->input('month', null),
            'date' => $request->input('date', null),
            'start_date' => $request->input('start_date', null),
            'end_date' => $request->input('end_date', null),
            'user' => $request->input('user', null),

            'locations' => Location::all(),
            'sub_locations' => SubLocation::all(),
            'classifications' => Classification::all(),
            'sub_classifications' => SubClassification::all(),
            'government_agencies' => GovernmentAgency::all(),
            'users' => User::all(),
        ]);
    }

    public function create(Request $request)
    {
        return view('dashboard.issue-managements.create', [
            'title' => 'Tambah Manajemen Isu',
            'locations' => Location::all(),
            'classifications' => Classification::all(),
            'governmentAgencies' => GovernmentAgency::all(),
            'mediaMonitoring' => MediaMonitoring::with(['enhancer'])->find(decrypt_id($request->input('media_monitoring'))),
            'mediaMonitoringId' => $request->input('media_monitoring') ?? null,
        ]);
    }

    public function store(IssueManagementRequest $request, $media_monitoring_id)
    {
        $validatedData = $request->validated();
        $validatedData['media_monitoring_id'] = decrypt_id($media_monitoring_id);

        try {
            $createdIssueManagement = DB::transaction(function () use ($validatedData, $request) {
                $createdIssueManagement = IssueManagement::create($validatedData);
                $createdIssueManagement->governmentAgencies()->attach($request->input('government_agencies'));

                return $createdIssueManagement;
            });

            if ($createdIssueManagement->governmentAgencies()->count() > 0) {
                return redirect()->back()->with('success-status', 'Berhasil menambahkan manajemen isu.');
            } else {
                return redirect()->back()->with('failed-status', 'Gagal menambahkan manajemen isu');
            }
        } catch (\Exception $e) {
            return redirect()->back()->with('failed-status', 'Gagal menambahkan manajemen isu');
        }
    }

    public function edit(Request $request, $id)
    {
        $issueManagement = IssueManagement::with([
            'location',
            'subLocation',
            'classification',
            'subClassification',
            'mediaMonitoring',
            'enhancer',
        ])->findOrFail(decrypt_id($id));

        return view('dashboard.issue-managements.edit', [
            'title' => 'Ubah Manajemen Isu',
            'locations' => Location::all(),
            'classifications' => Classification::all(),
            'governmentAgencies' => GovernmentAgency::all(),
            'selectedGovernmentAgencies' => $issueManagement->governmentAgencies->pluck('id')->toArray(),
            'issueManagement' => $issueManagement,
            'mediaMonitoring' => MediaMonitoring::with(['enhancer'])->find($issueManagement->media_monitoring_id),
            'mediaMonitoringId' => $request->input('media_monitoring') ?? null,
        ]);
    }

    public function update(IssueManagementRequest $request, $id)
    {
        $validatedData = $request->validated();

        try {
            $issueManagement = IssueManagement::with([
                'location',
                'subLocation',
                'classification',
                'subClassification',
                'mediaMonitoring',
                'enhancer',
            ])->findOrFail(decrypt_id($id));
            $validatedData['media_monitoring_id'] = $issueManagement->media_monitoring_id;

            $issueManagement->update($validatedData);
            if ($request->has('government_agencies')) {
                $issueManagement->governmentAgencies()->sync($validatedData['government_agencies']);
            }
        } catch (\Exception $e) {
            return redirect()->back()->with('failed-status', 'Gagal mengubah manajemen isu');
        }

        return redirect()->route('dashboard.issue.managements.show', ['id' => encrypt_id($issueManagement->id)])->with('success-status', 'Berhasil mengubah manajemen isu.');
    }

    public function show($id)
    {
        $issueManagement = IssueManagement::with([
            'location',
            'subLocation',
            'classification',
            'subClassification',
            'mediaMonitoring',
            'enhancer',
        ])->findOrFail(decrypt_id($id));

        return view('dashboard.issue-managements.show', [
            'title' => 'Detail Manajemen Isu',
            'issueManagement' => $issueManagement,
            'mediaMonitoring' => MediaMonitoring::with(['enhancer'])->find($issueManagement->media_monitoring_id),
        ]);
    }

    public function destroy($id)
    {
        try {
            $issueManagement = IssueManagement::findOrFail(decrypt_id($id));

            $issueManagement->governmentAgencies()->detach();
            $issueManagement->delete();

            return response()->json(['message' => 'Berhasil menghapus manajemen isu']);
        } catch (\Exception $e) {
            return response()->json(['message' => 'Gagal menghapus manajemen isu.'], 500);
        }
    }

    public function getSubLocations($location_id)
    {
        $subLocations = SubLocation::where('location_id', $location_id)->get();

        return response()->json(['sub_locations' => $subLocations]);
    }

    public function getSubClassifications($location_id)
    {
        $subLocations = SubClassification::where('classification_id', $location_id)->get();

        return response()->json(['sub_classifications' => $subLocations]);
    }

    public function filter(Request $request)
    {
        try {
            $filteredRequest = $request->except('_token');

            $filterField = array_filter($filteredRequest, function ($value) {
                return filled($value);
            });

            return redirect()->route('dashboard.issue.managements.index', $filterField);
        } catch (\Exception $e) {
            return redirect()->back()->with('status-failed', 'Gagal melakukan proses filter data.');
        }
    }

    public function export(Request $request)
    {
        try {
            $classification = $request->input('classification', null);
            $sub_classification = $request->input('sub_classification', null);
            $location = $request->input('location', null);
            $sub_location = $request->input('sub_location', null);
            $government_agency = $request->input('government_agency', null);
            $issue = $request->input('issue', null);
            $response = $request->input('response', null);
            $year = $request->input('year', null);
            $month = $request->input('month', null);
            $date = $request->input('date', null);
            $start_date = $request->input('start_date', null);
            $end_date = $request->input('end_date', null);
            $user = $request->input('user', null);

            $formattedNow = Carbon::parse(now())->locale('id')->translatedFormat('d-m-Y');

            return Excel::download(new IssueManagementExport(
                $classification,
                $sub_classification,
                $location,
                $sub_location,
                $government_agency,
                $issue,
                $response,
                $year,
                $month,
                $date,
                $start_date,
                $end_date,
                $user
            ), 'issue-managements-'.$formattedNow.'.xlsx');
        } catch (\Exception $e) {
            return redirect()->back()->with('failed-status', 'Gagal melakukan proses export data.');
        }
    }

    public function printData($id)
    {
        try {
            $issueManagement = IssueManagement::with([
                'location',
                'subLocation',
                'classification',
                'subClassification',
                'governmentAgencies',
                'enhancer',
                'mediaMonitoring',
            ])->findOrFail(decrypt_id($id));

            $pdf = Pdf::loadView('dashboard.issue-managements.print', compact('issueManagement'));

            return $pdf->stream(slugify('manajemen isu '.$issueManagement->mediaMonitoring->code).'.pdf');
        } catch (\Exception $e) {
            return redirect()->back()->with('failed-status', 'Gagal melakukan proses print data.');
        }
    }
}