autocrm/database/migrations/2026_05_05_000020_create_clients_table.php

<?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
    {
        Schema::create('clients', function (Blueprint $t) {
            $t->id();
            $t->foreignId('company_id')->constrained()->cascadeOnDelete();

            $t->string('type')->default('individual'); // individual / company
            $t->string('name');
            $t->string('company_name')->nullable();    // for type=company

            $t->string('phone');
            $t->string('phone_alt')->nullable();
            $t->string('email')->nullable();
            $t->string('telegram')->nullable();
            $t->string('whatsapp')->nullable();
            $t->string('viber')->nullable();

            $t->string('source')->nullable();          // call / site / telegram / google / ...
            $t->string('marketing_channel')->nullable();
            $t->string('status')->default('active');   // new / active / vip / debtor / blocked / lost

            $t->decimal('balance', 12, 2)->default(0); // negative = customer owes us
            $t->decimal('discount_pct', 5, 2)->default(0);
            $t->text('notes')->nullable();

            $t->foreignId('assigned_to')->nullable()->constrained('users')->nullOnDelete();
            $t->timestamp('last_contact_at')->nullable();
            $t->timestamps();
            $t->softDeletes();

            $t->index(['company_id', 'status']);
            $t->index(['company_id', 'phone']);
            $t->index(['company_id', 'created_at']);
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('clients');
    }
};