<?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('budgets', function (Blueprint $table) {
            $table->id();
            $table->foreignId('tenant_id')->constrained()->restrictOnDelete();
            $table->foreignId('cost_center_id')->constrained()->restrictOnDelete();
            $table->unsignedSmallInteger('year');
            $table->bigInteger('amount_minor');
            $table->boolean('includes_tax');
            $table->text('reason');
            $table->foreignId('created_by')->constrained('users')->restrictOnDelete();
            $table->foreignId('approved_by')->nullable()->constrained('users')->restrictOnDelete();
            $table->timestamp('approved_at')->nullable();
            $table->timestamps();
            $table->unique(['tenant_id', 'cost_center_id', 'year']);
        });
        Schema::create('budget_entries', function (Blueprint $table) {
            $table->id();
            $table->foreignId('tenant_id')->constrained()->restrictOnDelete();
            $table->foreignId('budget_id')->constrained()->restrictOnDelete();
            $table->foreignId('requisition_id')->constrained()->restrictOnDelete();
            $table->foreignId('created_by')->constrained('users')->restrictOnDelete();
            $table->string('kind');
            $table->bigInteger('reserved_minor');
            $table->bigInteger('committed_minor');
            $table->timestamp('created_at');
            $table->unique(['requisition_id', 'kind']);
        });
    }

    public function down(): void
    {
        throw new LogicException('Preservar dotações e movimentos orçamentais.');
    }
};