<?php

abstract class ACF_FICT_Field
{
  function __construct()
  {
    add_filter( 'acfict_supports_'.$this->type(), '__return_true' );
    add_filter( 'acfict_column_type_'.$this->type(), [ $this, 'column_definition'] );
    add_filter( 'acfict_sanitize_'.$this->type(), [ $this, 'sanitize'], 10, 2 );
    add_filter( 'acfict_escape_'.$this->type(), [ $this, 'escape'], 10, 2 );
  }

  abstract public function sanitize($value, $acf_field);
  abstract public function escape($value, $acf_field);

  public function type() {
    return $this->name;
  }

  public function column_type( $acf_field ) {
    return $this->column_type;
  }

  public function column_name( $acf_field, $suffix = '' ) {
    return acfict_sanitize_keyword( $acf_field['name'].$suffix );
  }

  public function column_definition( $acf_field )
  {
    return new ACF_FICT_Type_Column(
      $this->column_name( $acf_field ),
      sprintf( '%s %s',
        $this->column_type( $acf_field ),
        $acf_field['required'] ? 'NOT NULL' : 'NULL'
      )
    );
  }
}