declare var jQuery: any;
declare var acfw_edit_coupon: any;

/**
 * Toggle overlay block.
 *
 * @since 1.0.0
 *
 * @param object overlay Overlay html element.
 * @param string type    Toggle type (show/hide).
 */
export function toggle_overlay(overlay: HTMLElement, type: string = ''): void {
  if (!type) type = 'show';

  let display = type === 'show' ? 'block' : 'none';
  jQuery(overlay).css('display', display);
}

/**
 * Escape string to be used on an attribute.
 *
 * @since 1.0.0
 * @param string text String to escape.
 */
export function esc_attr(text: string): string {
  const map: any = {
    '&': '&',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#039',
  };

  return text.replace(/[&<>"']/g, (m) => map[m]);
}

/**
 * Remove leading zeros from an input field.
 *
 * @since 1.2
 */
export function remove_leading_zeros() {
  const { decimal_separator } = acfw_edit_coupon;

  // @ts-ignore
  const $input: any = jQuery(this);
  let value: string = $input.val() + '';

  if (value == '0' + decimal_separator) $input.val('0');
  if (value == '0' || value.substring(0, 2) == '0' + decimal_separator) return;

  value = value.replace(/^0+/, '');
  value = value.substring(0, 1) == decimal_separator ? '0' + value : value;

  $input.val(value);
}

/**
 * Array to select options markup.
 *
 * @param options
 * @param value
 * @param key
 * @param label
 */
export function array_to_select_options(
  options: any,
  value: string,
  key: string = 'value',
  label: string = 'label'
): string {
  return options
    .map(
      (option: any) =>
        `<option value="${option[key]}" ${option[key] == value ? 'selected' : ''}>${option[label]}</option>`
    )
    .toString()
    .replace(/>,</g, '><');
}

/**
 * Get allowed minimum value.
 *
 * @since 1.0.0
 * @since 1.2   Remove unused property.
 *
 * @param {string} condition
 */
export function get_allowed_minimum_value(condition: string): number {
  return condition == '<' ? 1 : 0;
}

/**
 * Compare option values to mark option as selected.
 *
 * @param value_1
 * @param value_2
 */
export function selected(value_1: string, value_2: string) {
  return value_1 == value_2 ? 'selected' : '';
}

export function selected_multiple(array: any[], value: string) {
  return array.indexOf(value) >= 0 ? 'selected' : '';
}

/**
 * Get discount type select options markup.
 *
 * @since 1.15
 *
 * @param value
 */
export function discount_type_options(value: string = '', show_nodiscount: boolean = false): string {
  const { nodiscount, override, percent, fixed } = acfw_edit_coupon.discount_field_options;
  const nodiscount_markup = `<option value="nodiscount" ${selected(value, 'nodiscount')}>= : ${nodiscount}</option>`;

  return `
        ${show_nodiscount ? nodiscount_markup : ''}
        <option value="override" ${selected(value, 'override')}>$ : ${override}</option>
        <option value="percent" ${selected(value, 'percent')}>% : ${percent}</option>
        <option value="fixed" ${selected(value, 'fixed')}>-$ : ${fixed}</option>
    `;
}

/**
 * Get condition options markup.
 *
 * @sinc 1.15
 * @param condition
 */
export function condition_options(condition: string = ''): string {
  const { exactly, anyexcept, morethan, lessthan } = acfw_edit_coupon.condition_field_options;

  return `
        <option value="=" ${selected(condition, '=')}>${exactly}</option>
        <option value="!=" ${selected(condition, '!=')}>${anyexcept}</option>
        <option value=">" ${selected(condition, '>')}>${morethan}</option>
        <option value="<" ${selected(condition, '<')}>${lessthan}</option>
    `;
}

/**
 * Validate url.
 *
 * @since 1.15
 */
export function validate_url(url: string): boolean {
  const pattern = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;

  return pattern.test(url);
}

/**
 * Format price string to float.
 *
 * @since 1.3.3
 */
export function price_to_float(price: string): number {
  const { decimal_separator } = acfw_edit_coupon;
  return parseFloat(price.replace(decimal_separator, '.'));
}

/**
 * Validate discount value by type.
 * Make sure that percent and fixed type discounts is not valid when value is not greater than 0.
 *
 * @param type
 * @param value
 * @returns
 */
export function validateDiscount(type: string, value: string): boolean {
  if ('percent' === type || 'fixed' === type) {
    return 0 < price_to_float(value);
  }

  return true;
}

/**
 * Validate email address.
 *
 * @param {string} email
 * @returns {boolean}
 */
export function validateEmail(email: string) {
  const pattern = new RegExp(
    /^([a-z\d!#$%&'*+\-\/=?^_`{|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+(\.[a-z\d!#$%&'*+\-\/=?^_`{|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+)*|"((([ \t]*\r\n)?[ \t]+)?([\x01-\x08\x0b\x0c\x0e-\x1f\x7f\x21\x23-\x5b\x5d-\x7e\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|\\[\x01-\x09\x0b\x0c\x0d-\x7f\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))*(([ \t]*\r\n)?[ \t]+)?")@(([a-z\d\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|[a-z\d\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF][a-z\d\-._~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]*[a-z\d\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])\.)+([a-z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]|[a-z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF][a-z\d\-._~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]*[0-9a-z\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])\.?$/i
  );

  return pattern.test(email);
}