<?php

namespace App\Console\Commands;

use App\Models\CustomerHostingOrder;
use App\Models\HostingAccount;
use App\Services\Hosting\PlaceholderPrimaryDomainService;
use Illuminate\Console\Command;

/**
 * Legacy Sales Centre created Active CustomerHostingOrder rows with
 * pending-setup.local while also assigning a real HostingAccount — customers
 * then saw two hostings. Link/update those orders (or soft-delete duplicates).
 */
class RepairPlaceholderHostingOrdersCommand extends Command
{
    protected $signature = 'hosting:repair-placeholder-orders
        {--dry-run : Show changes without writing}
        {--delete-duplicates : Soft-delete Active placeholder orders that already have a HostingAccount for the same user}';

    protected $description = 'Repair CustomerHostingOrders stuck on pending-setup.local after Hosting app assignment.';

    public function handle(): int
    {
        $orders = CustomerHostingOrder::query()
            ->with(['hostingAccount.sites'])
            ->where(function ($q) {
                $q->where('domain_name', 'pending-setup.local')
                    ->orWhereNull('domain_name')
                    ->orWhere('domain_name', '');
            })
            ->whereIn('status', [
                CustomerHostingOrder::STATUS_ACTIVE,
                CustomerHostingOrder::STATUS_SUSPENDED,
                CustomerHostingOrder::STATUS_PROVISIONING,
            ])
            ->orderBy('id')
            ->get();

        if ($orders->isEmpty()) {
            $this->info('No placeholder hosting orders found.');

            return self::SUCCESS;
        }

        $changed = 0;

        foreach ($orders as $order) {
            $account = $order->hostingAccount;
            if (! $account && $order->user_id) {
                $account = HostingAccount::query()
                    ->with('sites')
                    ->where('user_id', $order->user_id)
                    ->when($order->hosting_product_id, fn ($q) => $q->where('hosting_product_id', $order->hosting_product_id))
                    ->latest('id')
                    ->first();
            }

            $realDomain = null;
            if ($account) {
                if (! $account->relationLoaded('sites')) {
                    $account->load('sites');
                }
                $realDomain = $account->linkedDomainLabel();
                if (PlaceholderPrimaryDomainService::isPlaceholderDomain($realDomain)) {
                    $realDomain = null;
                }
            }

            $this->line(sprintf(
                '[order #%d] user=%s domain=%s account=%s → %s',
                $order->id,
                $order->user_id ?: '—',
                $order->domain_name ?: '(empty)',
                $account?->id ?: 'none',
                $realDomain ?: '(no real domain yet)'
            ));

            if ($this->option('dry-run')) {
                continue;
            }

            if ($account && $this->option('delete-duplicates') && (int) $order->hosting_account_id !== (int) $account->id) {
                // Separate Active order + separate HostingAccount = duplicate UX.
                $order->update([
                    'hosting_account_id' => $order->hosting_account_id ?: $account->id,
                    'domain_name' => $realDomain ?: $order->domain_name,
                    'server_username' => $order->server_username ?: $account->username,
                    'status' => CustomerHostingOrder::STATUS_CANCELLED,
                    'cancelled_at' => now(),
                    'approval_notes' => trim(($order->approval_notes ? $order->approval_notes."\n" : '').
                        'Auto-cancelled: superseded by Hosting account #'.$account->id),
                ]);
                $order->delete();
                $this->info('  soft-deleted duplicate order');
                $changed++;
                continue;
            }

            $updates = [];
            if ($account && ! $order->hosting_account_id) {
                $updates['hosting_account_id'] = $account->id;
            }
            if ($realDomain) {
                $updates['domain_name'] = $realDomain;
            }
            if ($account && ! $order->server_username) {
                $updates['server_username'] = $account->username;
            }
            if ($account?->node?->ip_address && ! $order->server_ip) {
                $account->loadMissing('node');
                $updates['server_ip'] = $account->node?->ip_address;
            }

            if ($updates !== []) {
                $order->update($updates);
                $this->info('  updated: '.json_encode($updates));
                $changed++;
            }
        }

        if ($this->option('dry-run')) {
            $this->warn('Dry run: no changes applied.');
        } else {
            $this->info("Updated {$changed} order(s).");
        }

        return self::SUCCESS;
    }
}