<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        if (Schema::hasTable('lead_activities')) {
            return;
        }

        Schema::create('lead_activities', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('lead_id');
            $table->string('activity_type', 50);
            $table->string('description', 255)->nullable();
            $table->json('meta')->nullable();
            $table->unsignedBigInteger('performed_by')->nullable();
            $table->timestamps();

            $table->index(['lead_id', 'created_at']);
            $table->index('activity_type');
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('lead_activities');
    }
};