<?php

namespace App\Database\Migrations;

use CodeIgniter\Database\Migration;

class CreateInvValuations extends Migration
{
    public function up(): void
    {
        $this->forge->addField([
            'id'            => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
            'instrument_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
            'date'          => ['type' => 'DATE'],
            'value'         => ['type' => 'DECIMAL', 'constraint' => '12,2'],
            'created_at'    => ['type' => 'DATETIME', 'null' => true],
            'updated_at'    => ['type' => 'DATETIME', 'null' => true],
        ]);
        $this->forge->addKey('id', true);
        $this->forge->addKey('date');
        $this->forge->addKey('instrument_id');
        // RESTRICT: nie kasujemy instrumentu, ktory ma wyceny (blokada tez w kontrolerze)
        $this->forge->addForeignKey('instrument_id', 'inv_instruments', 'id', 'RESTRICT', 'RESTRICT');
        $this->forge->createTable('inv_valuations', true, ['ENGINE' => 'InnoDB']);
    }

    public function down(): void
    {
        $this->forge->dropTable('inv_valuations', true);
    }
}