<?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('transactions', function (Blueprint $table) {
            $table->id();
            $table->foreignId('budget_item_id')->nullable()->constrained()->nullOnDelete()->comment('Budget item reference');
            $table->foreignId('chart_of_account_id')->constrained()->cascadeOnDelete()->comment('Chart of account reference');
            $table->date('transaction_date')->comment('Transaction date');
            $table->decimal('amount', 15, 2)->comment('Transaction amount');
            $table->enum('transaction_type', ['income', 'expense'])->comment('Transaction type');
            $table->string('description')->comment('Transaction description');
            $table->string('reference_number')->nullable()->comment('Reference/receipt number');
            $table->foreignId('finance_document_id')->nullable()->constrained()->nullOnDelete()->comment('Related finance document');
            $table->foreignId('membership_payment_id')->nullable()->constrained()->nullOnDelete()->comment('Related membership payment');
            $table->foreignId('created_by_user_id')->constrained('users')->cascadeOnDelete()->comment('Created by user');
            $table->text('notes')->nullable()->comment('Additional notes');
            $table->timestamps();

            $table->index('transaction_date');
            $table->index('transaction_type');
            $table->index(['budget_item_id', 'transaction_date']);
        });
    }

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