<?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::dropIfExists('barobill_card_transaction_amount_logs');
        Schema::create('barobill_card_transaction_amount_logs', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('card_transaction_id')->comment('카드 거래 ID');
            $table->foreign('card_transaction_id', 'bb_amount_log_trans_fk')
                ->references('id')->on('barobill_card_transactions')->onDelete('cascade');
            $table->string('original_unique_key', 255)->comment('거래 고유키 (cardNum|useDt|approvalNum|amount)');
            $table->decimal('before_supply_amount', 18, 2)->comment('변경 전 공급가액');
            $table->decimal('before_tax', 18, 2)->comment('변경 전 부가세');
            $table->decimal('after_supply_amount', 18, 2)->comment('변경 후 공급가액');
            $table->decimal('after_tax', 18, 2)->comment('변경 후 부가세');
            $table->unsignedBigInteger('modified_by')->nullable()->comment('수정자 ID');
            $table->string('modified_by_name', 100)->nullable()->comment('수정자 이름');
            $table->string('ip_address', 45)->nullable()->comment('수정자 IP');
            $table->timestamp('created_at')->useCurrent()->comment('수정 시각');

            $table->index('card_transaction_id', 'bb_amount_log_trans_idx');
            $table->index('original_unique_key', 'bb_amount_log_key_idx');
        });
    }

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