<?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('service_id')->constrained()->cascadeOnDelete();
            $table->integer('annee');
            $table->enum('type_budget', ['agglo', 'mutualise'])->default('agglo');
            $table->enum('statut', ['preparation', 'arbitrage_dsi', 'arbitrage_direction', 'valide', 'cloture'])->default('preparation');
            $table->timestamps();
            
            // Un service ne peut avoir qu'un seul budget d'un type donné par an
            $table->unique(['service_id', 'annee', 'type_budget']);
        });
    }

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