<?php

namespace Database\Seeders\Demo;

use App\Model\EmailVerificationServer;
use App\Model\Sender;
use App\Model\SendingIdentity;
use App\Model\SendingServer;
use App\Model\Signature;
use App\Model\TrackingDomain;
use App\SendingServers\DomainVerification\CheckStatus;
use App\SendingServers\DomainVerification\DnsRecord;
use App\SendingServers\DomainVerification\RecordPurpose;
use App\SendingServers\Identities\IdentityKind;
use App\SendingServers\Identities\IdentityStatus;
use App\SendingServers\Identities\ManagementMode;

/**
 * Stage 06 — per-customer sending infrastructure.
 *
 * For each demo customer creates:
 *   - 1-2 customer-owned sending servers (only for plans that allow `own`)
 *   - 1-2 sending domains (with placeholder DKIM)
 *   - 1 tracking domain
 *   - 2-3 verified senders
 *   - 1 signature (default)
 */
class Stage06_CustomerInfraSeeder extends AbstractDemoSeeder
{
    protected int $fakerOffset = 6;

    public function run(): void
    {
        $customers = Stage03_CustomersSeeder::$created;
        $f = $this->faker();

        foreach (DemoConfig::customers() as $cfg) {
            $customer = $customers[$cfg['key']] ?? null;
            if (!$customer) continue;

            $companySlug = preg_replace('/[^a-z0-9]/', '', strtolower($cfg['company']));
            $domain      = $companySlug . '.demo';

            // ─── customer-owned sending servers (Pro/Growth/Enterprise only) ──
            if (in_array($cfg['plan_key'], ['growth', 'pro', 'enterprise'], true)) {
                $count = $cfg['plan_key'] === 'enterprise' ? 2 : 1;
                for ($i = 0; $i < $count; $i++) {
                    $type = $f->randomElement([
                        SendingServer::TYPE_SMTP,
                        SendingServer::TYPE_MAILGUN_SMTP,
                        SendingServer::TYPE_SENDGRID_SMTP,
                    ]);
                    $s = new SendingServer();
                    $s->customer_id   = $customer->id;
                    $s->type          = $type;
                    $s->name          = $cfg['company'] . ' SMTP ' . ($i + 1);
                    // Vendor keys live in JSON config since the driver-pattern refactor.
                    $s->setConfig('host',          'smtp.' . $domain);
                    $s->setConfig('smtp_username', 'mailer@' . $domain);
                    $s->setConfig('smtp_password', 'demo-password');
                    $s->setConfig('smtp_port',     '587');
                    $s->setConfig('smtp_protocol', 'tls');
                    $s->status        = SendingServer::STATUS_ACTIVE;
                    $s->quota_value   = 5000;
                    $s->quota_base    = 1;
                    $s->quota_unit    = 'hour';
                    $s->save();
                }
            }

            // ─── sending identities (LOCAL_DKIM, server-less) ────────────────
            for ($i = 0; $i < 2; $i++) {
                $domainName = ($i === 0 ? '' : 'mail.') . $domain;
                $statusEnum = $f->randomElement([
                    IdentityStatus::VERIFIED,
                    IdentityStatus::VERIFIED,
                    IdentityStatus::VERIFIED,
                    IdentityStatus::PENDING,
                ]);
                $recordStatus = $statusEnum === IdentityStatus::VERIFIED ? CheckStatus::PASSED : CheckStatus::PENDING;
                $records = [
                    new DnsRecord(RecordPurpose::OWNERSHIP, 'TXT', "_acelle.{$domainName}", base64_encode(md5('SALT!' . $domainName)), $recordStatus),
                    new DnsRecord(RecordPurpose::DKIM, 'TXT', "acelle._domainkey.{$domainName}", 'v=DKIM1; k=rsa; p=DEMO_PUBLIC_KEY_PLACEHOLDER;', $recordStatus, 'acelle'),
                ];

                $sd = new SendingIdentity();
                $sd->sending_server_id    = null;
                $sd->customer_id          = $customer->id;
                $sd->kind                 = IdentityKind::DOMAIN;
                $sd->value                = $domainName;
                $sd->status               = $statusEnum;
                $sd->management_mode      = ManagementMode::LOCAL_DKIM;
                $sd->shared               = false;
                $sd->enabled              = true;
                $sd->dkim_private         = "-----BEGIN PRIVATE KEY-----\nDEMO_PRIVATE_KEY_PLACEHOLDER\n-----END PRIVATE KEY-----";
                $sd->dkim_public          = 'DEMO_PUBLIC_KEY_PLACEHOLDER';
                $sd->dkim_selector        = 'acelle';
                $sd->signing_enabled      = true;
                $sd->verification_records = array_map(fn (DnsRecord $r) => $r->toArray(), $records);
                $sd->save();
            }

            // ─── tracking domain ──────────────────────────────────────────────
            $td = new TrackingDomain();
            $td->customer_id         = $customer->id;
            $td->name                = 'click.' . $domain;
            $td->scheme              = 'https';
            $td->verification_method = 'cname';
            $td->status              = 'verified';
            $td->save();

            // ─── verified senders ─────────────────────────────────────────────
            $senders = [
                ['name' => $cfg['first_name'] . ' ' . $cfg['last_name'], 'email' => 'hello@' . $domain],
                ['name' => $cfg['company'] . ' Team',                    'email' => 'team@'  . $domain],
                ['name' => 'Newsletter',                                  'email' => 'news@'  . $domain],
            ];
            foreach ($senders as $i => $sCfg) {
                $sender = new Sender();
                $sender->customer_id = $customer->id;
                $sender->name        = $sCfg['name'];
                $sender->email       = $sCfg['email'];
                $sender->status      = $i === 0 ? Sender::STATUS_VERIFIED : $f->randomElement([Sender::STATUS_VERIFIED, Sender::STATUS_PENDING]);
                $sender->save();
            }

            // ─── customer-owned email verification server (Pro/Growth/Enterprise) ──
            if (in_array($cfg['plan_key'], ['growth', 'pro', 'enterprise'], true)) {
                $evs = new EmailVerificationServer();
                $evs->customer_id = $customer->id;
                $evs->name        = $cfg['company'] . ' Verifier';
                $evs->type        = 'kickbox.io'; // service id from config/verification.php
                $evs->options     = json_encode(['api_key' => 'demo_kickbox_key_' . $companySlug]);
                $evs->status      = EmailVerificationServer::STATUS_ACTIVE;
                $evs->save();
            }

            // ─── signature ────────────────────────────────────────────────────
            $sig = new Signature();
            $sig->customer_id = $customer->id;
            $sig->name        = 'Default Signature';
            $sig->content     = sprintf(
                "<p><strong>%s</strong><br>%s<br><a href=\"https://%s\">https://%s</a></p>",
                $cfg['first_name'] . ' ' . $cfg['last_name'],
                $cfg['company'],
                $domain,
                $domain
            );
            $sig->status     = 'active';
            $sig->is_default = true;
            $sig->save();

            $this->log("customer infra ready: {$cfg['key']} ({$cfg['company']})");
        }
    }
}