<?php

namespace App\Services;

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Schema;

class DatabaseSchemaHelper
{
    /**
     * Ensure the communications and communication_replies tables exist.
     * If missing, cleanly migrate or create them so the admin panel never throws a 500 error.
     */
    public static function ensureCommunicationsTables(): void
    {
        try {
            if (Schema::hasTable('communications') && Schema::hasTable('communication_replies')) {
                return;
            }

            // If tables are missing but migration was recorded as ran, reset the migration record
            if (Schema::hasTable('migrations')) {
                DB::table('migrations')->where('migration', 'like', '%create_communications_table%')->delete();
            }

            Artisan::call('migrate', ['--force' => true]);

            // Direct DDL Fallback if artisan migrate didn't create them
            if (! Schema::hasTable('communications')) {
                Schema::create('communications', function (Blueprint $table) {
                    $table->id();
                    $table->foreignId('user_id')->nullable()->constrained('users')->nullOnDelete();
                    $table->foreignId('order_id')->nullable()->constrained('orders')->nullOnDelete();
                    $table->string('name');
                    $table->string('email')->index();
                    $table->string('phone')->nullable();
                    $table->string('subject');
                    $table->text('message');
                    $table->string('status')->default('new')->index();
                    $table->text('admin_notes')->nullable();
                    $table->string('ip_address', 45)->nullable();
                    $table->text('user_agent')->nullable();
                    $table->timestamp('last_replied_at')->nullable();
                    $table->timestamps();
                });
            }

            if (! Schema::hasTable('communication_replies')) {
                Schema::create('communication_replies', function (Blueprint $table) {
                    $table->id();
                    $table->foreignId('communication_id')->constrained('communications')->cascadeOnDelete();
                    $table->foreignId('user_id')->nullable()->constrained('users')->nullOnDelete();
                    $table->boolean('is_admin_reply')->default(true);
                    $table->text('message');
                    $table->timestamps();
                });
            }
        } catch (\Throwable $e) {
            Log::error('ensureCommunicationsTables error: '.$e->getMessage(), ['trace' => $e->getTraceAsString()]);
        }
    }
}