<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('budgets', function (Blueprint $table) {
            $table->id();
            $table->integer('fiscal_year')->comment('Fiscal year (e.g., 2025)');
            $table->string('name')->comment('Budget name');
            $table->enum('period_type', ['annual', 'quarterly', 'monthly'])->default('annual')->comment('Budget period type');
            $table->date('period_start')->comment('Period start date');
            $table->date('period_end')->comment('Period end date');
            $table->enum('status', ['draft', 'submitted', 'approved', 'active', 'closed'])->default('draft')->comment('Budget status');
            $table->foreignId('created_by_user_id')->constrained('users')->cascadeOnDelete()->comment('Created by user');
            $table->foreignId('approved_by_user_id')->nullable()->constrained('users')->nullOnDelete()->comment('Approved by user');
            $table->timestamp('approved_at')->nullable()->comment('Approval timestamp');
            $table->text('notes')->nullable()->comment('Budget notes');
            $table->timestamps();

            $table->index('fiscal_year');
            $table->index('status');
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('budgets');
    }
};