<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateInventoryReceiptOperations extends Migration
{
    public function up()
    {
        if (!$this->db->tableExists('inventory_receipt_operations')) {
            $this->forge->addField([
                'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
                'idempotency_key' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => false],
                'purchase_order_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => false],
                'request_fingerprint_hash' => ['type' => 'CHAR', 'constraint' => 64, 'null' => false],
                'status' => ['type' => 'VARCHAR', 'constraint' => 30, 'null' => false],
                'actor_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
                'created_at' => ['type' => 'DATETIME', 'null' => false],
                'updated_at' => ['type' => 'DATETIME', 'null' => false],
            ]);
            $this->forge->addKey('id', true);
            $this->forge->addUniqueKey('idempotency_key', 'uniq_inventory_receipt_operation_key');
            $this->forge->createTable('inventory_receipt_operations', true);
        }

        if (!$this->db->tableExists('inventory_receipt_lines')) {
            $this->forge->addField([
                'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
                'operation_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => false],
                'purchase_order_item_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => false],
                'quantity' => ['type' => 'INT', 'constraint' => 11, 'null' => false],
                'movement_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
                'reversal_movement_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
                'reversed_quantity' => ['type' => 'INT', 'constraint' => 11, 'null' => false, 'default' => 0],
                'created_at' => ['type' => 'DATETIME', 'null' => false],
            ]);
            $this->forge->addKey('id', true);
            $this->forge->addKey('operation_id');
            $this->forge->addKey('purchase_order_item_id');
            $this->forge->createTable('inventory_receipt_lines', true);
        }
    }

    public function down()
    {
        if ($this->db->tableExists('inventory_receipt_lines')) {
            $this->forge->dropTable('inventory_receipt_lines', true);
        }
        if ($this->db->tableExists('inventory_receipt_operations')) {
            $this->forge->dropTable('inventory_receipt_operations', true);
        }
    }
}