<?php

namespace App\Http\Controllers\Admin;

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

class SiteSettingsController extends Controller
{
    private const KEY = 'site.settings';

    private array $defaults = [
        'site_name'           => 'BetiX Casino',
        'site_tagline'        => 'Play. Win. Repeat.',
        'primary_color'       => '#df006a',
        'logo_url'            => '',
        'favicon_url'         => '',
        'maintenance_mode'    => false,
        'registration_open'   => true,
        'min_deposit_usd'     => 10,
        'max_deposit_usd'     => 50000,
        'min_withdrawal_usd'  => 20,
        'max_withdrawal_usd'  => 100000,
        'max_bet_usd'         => 5000,
        'house_edge_percent'  => 1.0,
        'footer_text'         => '',
        'support_email'       => '',
        'terms_url'           => '/terms',
        'privacy_url'         => '/privacy',
        'currency_symbol'     => 'BTX',
    ];

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

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

    public function save(Request $request)
    {
        // Normalize empty strings to null so URL/email validation doesn't fail on blank fields
        foreach (['logo_url', 'favicon_url', 'terms_url', 'privacy_url', 'support_email', 'site_tagline', 'footer_text'] as $field) {
            if ($request->input($field) === '') {
                $request->merge([$field => null]);
            }
        }

        $data = $request->validate([
            'site_name'           => 'required|string|max:100',
            'site_tagline'        => 'nullable|string|max:200',
            'primary_color'       => 'required|regex:/^#[0-9a-fA-F]{6}$/',
            'logo_url'            => 'nullable|url|max:500',
            'favicon_url'         => 'nullable|url|max:500',
            'maintenance_mode'    => 'boolean',
            'registration_open'   => 'boolean',
            'min_deposit_usd'     => 'required|numeric|min:0',
            'max_deposit_usd'     => 'required|numeric|min:0',
            'min_withdrawal_usd'  => 'required|numeric|min:0',
            'max_withdrawal_usd'  => 'required|numeric|min:0',
            'max_bet_usd'         => 'required|numeric|min:0',
            'house_edge_percent'  => 'required|numeric|min:0|max:100',
            'footer_text'         => 'nullable|string|max:1000',
            'support_email'       => 'nullable|email|max:200',
            'terms_url'           => 'nullable|string|max:500',
            'privacy_url'         => 'nullable|string|max:500',
            'currency_symbol'     => 'required|string|max:10',
        ]);

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

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