<?php

namespace App\Services;

use Illuminate\Support\Facades\Storage;

class SiteSettingsService
{
    private static function path(): string
    {
        return storage_path('app/site_settings.json');
    }

    private static function load(): array
    {
        $path = self::path();
        if (! file_exists($path)) {
            return [];
        }
        return json_decode(file_get_contents($path), true) ?: [];
    }

    private static function save(array $settings): void
    {
        file_put_contents(self::path(), json_encode($settings, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
    }

    public static function get(string $key, mixed $default = null): mixed
    {
        return self::load()[$key] ?? $default;
    }

    public static function set(string $key, mixed $value): void
    {
        $settings       = self::load();
        $settings[$key] = $value;
        self::save($settings);
    }

    public static function all(): array
    {
        return self::load();
    }

    // ── Logo ─────────────────────────────────────────────────────────────────

    public static function logoUrl(): ?string
    {
        $logoPath = self::get('logo_path');
        if (! $logoPath) {
            return null;
        }
        try {
            if (! Storage::disk('public')->exists($logoPath)) {
                return null;
            }
            return Storage::disk('public')->url($logoPath);
        } catch (\Exception) {
            return null;
        }
    }

    // ── SMTP ─────────────────────────────────────────────────────────────────

    public static function smtpConfig(): array
    {
        return self::get('smtp', []);
    }

    public static function smtpConfigured(): bool
    {
        $smtp = self::smtpConfig();
        return ! empty($smtp['host']) && ! empty($smtp['port']);
    }

    // ── Titre du site ─────────────────────────────────────────────────────────

    public static function siteName(): string
    {
        return self::get('site_name') ?: config('app.name', 'MesRelevés');
    }

    // ── Inscriptions ─────────────────────────────────────────────────────────

    public static function registrationEnabled(): bool
    {
        // Désactivées par défaut
        return (bool) self::get('registration_enabled', false);
    }

    // ── Recherche ────────────────────────────────────────────────────────────────

    public static function searchMaxResults(): int
    {
        return max(10, (int) self::get('search_max_results', 200));
    }

    // ── Mises à jour ──────────────────────────────────────────────────────────

    public static function updatesDisabled(): bool
    {
        return (bool) self::get('updates_disabled', false);
    }
}