<?php

namespace Modules\Crm\Utils;

use App\Utils\ModuleUtil;

class TelemarketingUtil
{
    public static function defaultSettings(): array
    {
        return [
            'enable_telemarketing' => 0,
            'call_lock_minutes' => 15,
            'daily_call_target_per_agent' => 50,
            'auto_create_followup_on_interested' => 1,
            'followup_days_after_interested' => 3,
            'enable_call_recording' => 0,
            'enable_ai_sentiment' => 0,
        ];
    }

    public static function mergeSettings(array $crm_settings): array
    {
        return array_merge(self::defaultSettings(), $crm_settings);
    }

    public static function isEnabled(int $business_id): bool
    {
        $crmUtil = new CrmUtil();

        return ! empty(self::mergeSettings($crmUtil->getCrmSettings($business_id))['enable_telemarketing']);
    }

    public static function authorizeTelemarketing(ModuleUtil $moduleUtil, int $business_id, ?string $permission = null): void
    {
        if (! (auth()->user()->can('superadmin') || $moduleUtil->hasThePermissionInSubscription($business_id, 'crm_module'))) {
            abort(403, 'Unauthorized action.');
        }

        $user = auth()->user();
        $commonUtil = new \App\Utils\Util();
        $is_admin = $commonUtil->is_admin($user, $business_id);
        $tm_enabled = self::isEnabled($business_id);

        $has_base_access = $user->can('crm.telemarketing.access')
            || ($is_admin && $tm_enabled)
            || ($tm_enabled && ($user->can('crm.access_all_leads') || $user->can('crm.access_own_leads')));

        if ($permission === 'crm.telemarketing.access' || empty($permission)) {
            if (! $has_base_access) {
                abort(403, 'Unauthorized action.');
            }

            return;
        }

        if (! $user->can($permission) && ! $user->can('superadmin') && ! $is_admin) {
            abort(403, 'Unauthorized action.');
        }
    }

    public static function callLockMinutes(int $business_id): int
    {
        $crmUtil = new CrmUtil();
        $settings = self::mergeSettings($crmUtil->getCrmSettings($business_id));

        return max(1, (int) ($settings['call_lock_minutes'] ?? 15));
    }
}