<?php

namespace App\Http\Controllers\Ketua;

use App\Http\Controllers\Controller;
use App\Models\Dokumentasi;
use App\Models\Kegiatan;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;
use Illuminate\View\View;

class DokumentasiController extends Controller
{
    private const DIRECTORY = 'dokumentasi-kegiatan';

    public function __invoke(Request $request): View
    {
        $user = auth()->user();
        $organisasi = $user->organisasiSebagaiKetua()->first();
        $organisasiId = $organisasi?->id;

        $filterNamaKegiatan = trim((string) $request->query('nama_kegiatan', ''));
        $search = trim((string) $request->query('search', ''));

        $dokumentasi = Dokumentasi::with('kegiatan:id,nama_kegiatan')
            ->whereHas('kegiatan', function ($query) use ($organisasiId) {
                $query->where('organisasi_id', $organisasiId);
            })

            ->when($filterNamaKegiatan !== '', function ($query) use ($filterNamaKegiatan) {
                $query->whereHas('kegiatan', function ($kegiatanQuery) use ($filterNamaKegiatan) {
                    $kegiatanQuery->where('nama_kegiatan', 'like', '%' . $filterNamaKegiatan . '%');
                });
            })

            ->when($search !== '', function ($query) use ($search) {
                $query->where(function ($q) use ($search) {

                    $q->where('keterangan', 'like', "%{$search}%")

                        ->orWhereHas('kegiatan', function ($kegiatanQuery) use ($search) {
                            $kegiatanQuery->where('nama_kegiatan', 'like', "%{$search}%");
                        });
                });
            })

            ->latest('id')

            ->get([
                'id',
                'kegiatan_id',
                'file_dokumentasi',
                'keterangan'
            ]);

        $kegiatanList = Kegiatan::where('organisasi_id', $organisasiId)

            ->where('status', 'disetujui admin')

            ->orderBy('nama_kegiatan')

            ->get([
                'id',
                'nama_kegiatan'
            ]);

        return view(
            'ketua.dokumentasi',
            compact(
                'dokumentasi',
                'kegiatanList',
                'filterNamaKegiatan',
                'search'
            )
        );
    }

    public function store(Request $request): RedirectResponse
    {
        $user = auth()->user();

        $organisasi = $user->organisasiSebagaiKetua()->first();

        $organisasiId = $organisasi?->id;

        if (! $organisasiId) {
            return redirect()
                ->route('ketua.dokumentasi')
                ->with(
                    'error',
                    'Anda belum menjadi ketua di organisasi manapun.'
                );
        }

        $files = $request->file('file_dokumentasi', []);

        $totalFiles = count($files);

        $validated = $request->validate([
            'kegiatan_id' => [
                'required',
                'integer',
                Rule::exists('kegiatan', 'id')->where(
                    fn ($query) => $query
                        ->where('organisasi_id', $organisasiId)
                        ->where('status', 'disetujui admin')
                ),
            ],

            'keterangan' => [
                'nullable',
                'array',
            ],

            'keterangan.*' => [
                'nullable',
                'string'
            ],

            'file_dokumentasi' => [
                'required',
                'array',
                'min:1'
            ],

            'file_dokumentasi.*' => [
                'required',
                'image',
                'mimes:jpg,jpeg,png,webp',
                'max:5120'
            ],

        ]);

        $folder = self::DIRECTORY . '/' . Str::slug($organisasi->nama_organisasi);

        foreach ($files as $index => $file) {

            $filename = time() . '_' . $file->getClientOriginalName();

            $storedPath = $file->storeAs(
                $folder,
                $filename,
                'public'
            );

            Dokumentasi::create([
                'kegiatan_id' => $validated['kegiatan_id'],
                'keterangan' => $validated['keterangan'][$index] ?? null,
                'file_dokumentasi' => $storedPath,
            ]);
        }

        return redirect()
            ->route('ketua.dokumentasi')
            ->with(
                'success',
                'Dokumentasi berhasil diunggah.'
            );
    }

    public function update(
        Request $request,
        Dokumentasi $dokumentasi
    ): RedirectResponse {

        $user = auth()->user();

        $organisasi = $user->organisasiSebagaiKetua()->first();

        $organisasiId = $organisasi?->id;

        $isAuthorized = Kegiatan::where('id', $dokumentasi->kegiatan_id)
            ->where('organisasi_id', $organisasiId)
            ->exists();

        if (! $isAuthorized) {
            return redirect()
                ->route('ketua.dokumentasi')
                ->with(
                    'error',
                    'Anda tidak punya akses ke dokumentasi ini.'
                );
        }

        $validated = $request->validate([
            'kegiatan_id' => [
                'required',
                'integer',
                Rule::exists('kegiatan', 'id')->where(
                    fn ($query) => $query->where('organisasi_id', $organisasiId)
                ),
            ],

            'keterangan' => [
                'nullable',
                'string'
            ],

            'file_dokumentasi' => [
                'nullable',
                'image',
                'mimes:jpg,jpeg,png,webp',
                'max:5120'
            ],

        ]);

        if ($request->hasFile('file_dokumentasi')) {

            if (
                $dokumentasi->file_dokumentasi &&
                ! str_starts_with($dokumentasi->file_dokumentasi, 'http')
            ) {
                Storage::disk('public')
                    ->delete($dokumentasi->file_dokumentasi);
            }

            $folder = self::DIRECTORY . '/' . Str::slug($organisasi->nama_organisasi);

            $file = $request->file('file_dokumentasi');

            $filename = time() . '_' . $file->getClientOriginalName();

            $validated['file_dokumentasi'] = $file->storeAs(
                $folder,
                $filename,
                'public'
            );
        } else {
            unset($validated['file_dokumentasi']);
        }

        $dokumentasi->update($validated);

        return redirect()
            ->route('ketua.dokumentasi')
            ->with(
                'success',
                'Dokumentasi berhasil diperbarui.'
            );
    }

    public function destroy(
        Dokumentasi $dokumentasi
    ): RedirectResponse {

        $user = auth()->user();

        $organisasi = $user->organisasiSebagaiKetua()->first();

        $organisasiId = $organisasi?->id;

        $isAuthorized = Kegiatan::where('id', $dokumentasi->kegiatan_id)
            ->where('organisasi_id', $organisasiId)
            ->exists();

        if (! $isAuthorized) {
            return redirect()
                ->route('ketua.dokumentasi')
                ->with(
                    'error',
                    'Anda tidak punya akses ke dokumentasi ini.'
                );
        }

        if (
            $dokumentasi->file_dokumentasi &&
            ! str_starts_with($dokumentasi->file_dokumentasi, 'http')
        ) {
            Storage::disk('public')
                ->delete($dokumentasi->file_dokumentasi);
        }

        $dokumentasi->delete();

        return redirect()
            ->route('ketua.dokumentasi')
            ->with(
                'success',
                'Dokumentasi berhasil dihapus.'
            );
    }
}