<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\SiteSetting;
use App\Models\SonarDeskRelease;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Validation\Rule;

final class ReleaseController extends Controller
{
    public function index()
    {
        return view('admin.releases.index', [
            'releases' => SonarDeskRelease::latest()->paginate(30),
            'publishedCount' => SonarDeskRelease::where('is_published', true)->count(),
            'downloadCount' => SonarDeskRelease::sum('download_count'),
        ]);
    }

    public function create() { return view('admin.releases.form', ['release' => new SonarDeskRelease]); }
    public function edit(SonarDeskRelease $release) { return view('admin.releases.form', compact('release')); }

    public function store(Request $request): RedirectResponse
    {
        $release = new SonarDeskRelease;
        $this->persist($request, $release);
        return redirect()->route('admin.releases.index')->with('status', 'Release created.');
    }

    public function update(Request $request, SonarDeskRelease $release): RedirectResponse
    {
        $this->persist($request, $release);
        return redirect()->route('admin.releases.index')->with('status', 'Release updated.');
    }

    public function destroy(SonarDeskRelease $release): RedirectResponse
    {
        if ($release->file_path) Storage::disk('local')->delete($release->file_path);
        $release->delete();
        return back()->with('status', 'Release deleted.');
    }

    public function settings()
    {
        $keys = ['downloads.eyebrow','downloads.title','downloads.intro','downloads.requirements','downloads.support_text'];
        $settings = collect($keys)->mapWithKeys(fn ($key) => [$key => SiteSetting::valueFor($key)]);
        return view('admin.releases.settings', compact('settings'));
    }

    public function updateSettings(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'eyebrow' => ['required','string','max:80'], 'title' => ['required','string','max:120'],
            'intro' => ['required','string','max:500'], 'requirements' => ['required','string','max:500'],
            'support_text' => ['required','string','max:500'],
        ]);
        foreach ($data as $key => $value) SiteSetting::put('downloads.'.$key, $value);
        return back()->with('status', 'Download page content updated.');
    }

    private function persist(Request $request, SonarDeskRelease $release): void
    {
        $data = $request->validate([
            'version' => ['required','string','max:40'], 'build_number' => ['required','integer','min:1'],
            'channel' => ['required', Rule::in(['stable','beta'])], 'minimum_macos' => ['nullable','string','max:30'],
            'release_notes' => ['nullable','string','max:20000'], 'sparkle_signature' => ['nullable','string','max:2000'],
            'package' => [
                $release->exists ? 'nullable' : 'required',
                'file',
                'max:1048576',
                function (string $attribute, $value, \Closure $fail): void {
                    $extension = strtolower($value->getClientOriginalExtension());
                    if (! in_array($extension, ['dmg', 'zip'], true)) {
                        $fail('The package must be a DMG or ZIP file.');
                    }
                },
            ],
            'is_published' => ['nullable','boolean'], 'is_featured' => ['nullable','boolean'],
        ]);
        $data['is_published'] = $request->boolean('is_published');
        $data['is_featured'] = $request->boolean('is_featured');
        if ($data['is_featured']) SonarDeskRelease::query()->update(['is_featured' => false]);

        if ($request->hasFile('package')) {
            if ($release->file_path) Storage::disk('local')->delete($release->file_path);
            $file = $request->file('package');
            $path = $file->store('sonardesk/releases', 'local');
            $data['file_path'] = $path;
            $data['original_filename'] = $file->getClientOriginalName();
            $data['file_size'] = $file->getSize();
            $data['sha256'] = hash_file('sha256', $file->getRealPath());
        }
        unset($data['package']);
        $data['published_at'] = $data['is_published'] ? ($release->published_at ?: now()) : null;
        $release->fill($data)->save();
    }
}