<?php

namespace Modules\Sites\Http\Controllers;

use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\Rule;
use Illuminate\View\View;
use Modules\Sites\Models\Site;

final class SiteController extends Controller
{
    public function index(): View
    {
        return view('sites::admin.sites.index', ['sites' => Site::query()->with('domains')->orderByDesc('is_default')->orderBy('name')->paginate(20)]);
    }

    public function create(): View
    {
        return view('sites::admin.sites.form', ['site' => new Site]);
    }

    public function store(Request $request): RedirectResponse
    {
        $site = Site::query()->create($this->validated($request));

        return redirect()->route('administration.sites.edit', $site)->with('success', 'Site created.');
    }

    public function edit(Site $site): View
    {
        return view('sites::admin.sites.form', ['site' => $site->load(['domains', 'settings'])]);
    }

    public function update(Request $request, Site $site): RedirectResponse
    {
        DB::transaction(function () use ($request, $site): void {
            $data = $this->validated($request, $site);
            if ($data['is_default']) {
                Site::query()->whereKeyNot($site->id)->update(['is_default' => false]);
            } $site->update($data);
        });

        return back()->with('success', 'Site updated.');
    }

    public function destroy(Site $site): RedirectResponse
    {
        abort_if($site->is_default, 422, 'The default site cannot be deleted.');
        $site->delete();

        return redirect()->route('administration.sites.index')->with('success', 'Site deleted.');
    }

    public function switch(Request $request, Site $site): RedirectResponse
    {
        $request->session()->put(config('sites.session_key'), $site->id);

        return back()->with('success', "Site context changed to {$site->name}.");
    }

    private function validated(Request $request, ?Site $site = null): array
    {
        return $request->validate(['name' => ['required', 'string', 'max:150'], 'key' => ['required', 'alpha_dash', 'max:100', Rule::unique('sites', 'key')->ignore($site)], 'status' => ['required', Rule::in(['active', 'inactive', 'maintenance'])], 'theme' => ['nullable', 'string', 'max:100'], 'default_locale' => ['required', 'string', 'max:20'], 'timezone' => ['required', 'timezone'], 'is_default' => ['sometimes', 'boolean']]) + ['is_default' => $request->boolean('is_default')];
    }
}