<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\AppSetting;
use Illuminate\Http\Request;
use Inertia\Inertia;

class GeoBlockController extends Controller
{
    private const KEY = 'geo.settings';

    private array $defaults = [
        'enabled'          => false,
        'blocked_countries' => [],
        'allowed_countries' => [],
        'mode'             => 'blacklist', // 'blacklist' or 'whitelist'
        'vpn_block'        => false,
        'vpn_provider'     => 'none',     // 'none', 'ipqualityscore', 'proxycheck'
        'vpn_api_key'      => '',
        'block_message'    => 'This service is not available in your region.',
        'redirect_url'     => '',
    ];

    public function show()
    {
        $saved    = AppSetting::get(self::KEY, []);
        $settings = array_merge($this->defaults, is_array($saved) ? $saved : []);

        return Inertia::render('Admin/GeoBlock', [
            'settings' => $settings,
        ]);
    }

    public function save(Request $request)
    {
        $data = $request->validate([
            'enabled'           => 'boolean',
            'mode'              => 'required|in:blacklist,whitelist',
            'blocked_countries' => 'array',
            'blocked_countries.*' => 'string|size:2',
            'allowed_countries' => 'array',
            'allowed_countries.*' => 'string|size:2',
            'vpn_block'         => 'boolean',
            'vpn_provider'      => 'required|in:none,ipqualityscore,proxycheck',
            'vpn_api_key'       => 'nullable|string|max:200',
            'block_message'     => 'required|string|max:500',
            'redirect_url'      => 'nullable|url|max:500',
        ]);

        AppSetting::put(self::KEY, $data);

        return back()->with('success', 'GeoBlock settings saved.');
    }
}