<?php
declare(strict_types=1);

use Phinx\Migration\AbstractMigration;

final class CreateTables extends AbstractMigration
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change(): void
    {
      $this->table('coins')
        ->addColumn('identifier', 'string')
        ->addColumn('code', 'string', ['limit' => 5])
        ->addColumn('name', 'string')
        ->addColumn('prefix', 'string', ['default' => ''])
        ->addColumn('suffix', 'string', ['default' => ''])
        ->addColumn('decimals', 'integer', ['default' => 0])
        ->addColumn('ref_url', 'text', ['default' => ''])
        ->create();

      $this->table('locations')
        ->addColumn('name', 'string')
        ->addColumn('description', 'string')
        ->create();

      $cascade = ['update' => 'CASCADE', 'delete' => 'CASCADE'];

      $this->table('wallets')
        ->addColumn('name', 'string')
        ->addColumn('location_id', 'integer')
        ->addForeignKey('location_id', 'locations', 'id', $cascade)
        ->addColumn('public_address', 'string')
        ->create();

      $this->table('values')
        ->addColumn('date_time', 'datetime')
        ->addColumn('coin_id', 'integer')
        ->addForeignKey('coin_id', 'coins', 'id', $cascade)
        ->addColumn('value', 'double')
        ->addColumn('unit_id', 'integer')
        ->addForeignKey('unit_id', 'coins', 'id', $cascade)
        ->create();

      $this->table('transactions')
        ->addColumn('date_time', 'datetime')
        ->addColumn('coin_id', 'integer')
        ->addForeignKey('coin_id', 'coins', 'id', $cascade)
        ->addColumn('wallet_id', 'integer')
        ->addForeignKey('wallet_id', 'wallets', 'id', $cascade)
        ->addColumn('amount', 'double')
        ->addColumn('value', 'double')
        ->addColumn('unit_id', 'integer')
        ->addForeignKey('unit_id', 'coins', 'id', $cascade)
        ->create();

      $this->table('coin_registers')
        ->addColumn('type', 'integer')
        ->addColumn('coin_id', 'integer')
        ->addForeignKey('coin_id', 'coins', 'id')
        ->addColumn('date_time', 'datetime')
        ->create();
    }
}