<?php

namespace App\Http\Controllers\Admin;

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
{
    public function __invoke(Request $request): View
    {
        $filterNamaKegiatan = trim((string) $request->query('nama_kegiatan', ''));
        $search = trim((string) $request->query('search', ''));

        $query = Dokumentasi::with([
            'kegiatan:id,nama_kegiatan,organisasi_id'
        ]);

        // filter nama kegiatan
        if ($filterNamaKegiatan !== '') {

            $query->whereHas('kegiatan', function ($q) use ($filterNamaKegiatan) {

                $q->where('nama_kegiatan', 'like', '%' . $filterNamaKegiatan . '%');
            });
        }

        // search
        if ($search !== '') {

            $query->where(function ($q) use ($search) {

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

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

        $dokumentasi = $query->latest('id')->get([
            'id',
            'kegiatan_id',
            'file_dokumentasi',
            'keterangan',
        ]);

        $kegiatanList = Kegiatan::orderBy('nama_kegiatan')
            ->get([
                'id',
                'nama_kegiatan'
            ]);

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

    public function store(Request $request): RedirectResponse
    {
        $files = $request->file('file_dokumentasi', []);

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

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

            'keterangan.*' => [
                'nullable',
                'string',
                'max:255'
            ],

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

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

        $kegiatan = Kegiatan::with('organisasi')->find($validated['kegiatan_id']);

        $namaOrganisasi = $kegiatan?->organisasi?->nama_organisasi ?? 'umum';

        // folder otomatis
        $folder = 'dokumentasi/' . Str::slug($namaOrganisasi);

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

            $filename = time() . '_' . $index . '_' . $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('admin.dokumentasi')
            ->with('success', 'Dokumentasi berhasil diunggah.');
    }

    public function update(Request $request, Dokumentasi $dokumentasi): RedirectResponse
    {
        $validated = $request->validate([
            'kegiatan_id' => [
                'required',
                'integer',
                Rule::exists('kegiatan', 'id')
            ],

            'keterangan' => [
                'nullable',
                'string',
                'max:255'
            ],

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

        // upload file baru
        if ($request->hasFile('file_dokumentasi')) {

            // hapus file lama
            if (
                $dokumentasi->file_dokumentasi &&
                !str_starts_with($dokumentasi->file_dokumentasi, 'http')
            ) {

                Storage::disk('public')->delete($dokumentasi->file_dokumentasi);
            }

            $kegiatan = Kegiatan::with('organisasi')
                ->find($validated['kegiatan_id']);

            $namaOrganisasi = $kegiatan?->organisasi?->nama_organisasi ?? 'umum';

            $folder = 'dokumentasi/' . Str::slug($namaOrganisasi);

            $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('admin.dokumentasi')
            ->with('success', 'Dokumentasi berhasil diperbarui.');
    }

    public function destroy(Dokumentasi $dokumentasi): RedirectResponse
    {
        // hapus file
        if (
            $dokumentasi->file_dokumentasi &&
            !str_starts_with($dokumentasi->file_dokumentasi, 'http')
        ) {

            Storage::disk('public')->delete($dokumentasi->file_dokumentasi);
        }

        $dokumentasi->delete();

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