import EmberObject from "@ember/object";
import I18n from "I18n";
import wizardSchema from "./wizard-schema";

function selectKitContent(content) {
  return content.map((i) => ({ id: i, name: i }));
}

function generateName(id) {
  return id ? sentenceCase(id) : "";
}

function generateId(name) {
  return name ? snakeCase(name) : "";
}

function sentenceCase(string) {
  return string
    .replace(/[_\-]+/g, " ")
    .toLowerCase()
    .replace(/(^\w|\b\w)/g, (m) => m.toUpperCase());
}

function snakeCase(string) {
  return string
    .match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
    .map((x) => x.toLowerCase())
    .join("_");
}

function camelCase(string) {
  return string.replace(/([-_][a-z])/gi, ($1) => {
    return $1.toUpperCase().replace("-", "").replace("_", "");
  });
}

function translationOrText(i18nKey, text) {
  return I18n.findTranslation(i18nKey) ? I18n.t(i18nKey) : text;
}

const userProperties = [
  "name",
  "username",
  "email",
  "avatar",
  "date_of_birth",
  "title",
  "profile_background",
  "card_background",
  "locale",
  "location",
  "website",
  "bio_raw",
  "trust_level",
  "email_level",
  "email_messages_level",
  "email_digests",
];

const notificationLevels = [
  "regular",
  "watching",
  "tracking",
  "watching_first_post",
  "muted",
];

function listProperties(itemType, opts = {}) {
  let properties = Object.keys(wizardSchema[itemType].basic);

  const types = wizardSchema[itemType].types;

  if (types) {
    let typeProperties = [];

    if (opts.allTypes) {
      Object.keys(types).forEach((type) => {
        typeProperties = typeProperties.concat(Object.keys(types[type]));
      });
    } else if (opts.objectType && types[opts.objectType]) {
      typeProperties = Object.keys(types[opts.objectType]);
    }

    properties = properties.concat(typeProperties);
  }

  return properties;
}

function wizardFieldList(steps = [], opts = {}) {
  let upToIndex = null;

  if (opts.upTo) {
    upToIndex = steps.map((s) => s.id).indexOf(opts.upTo);
  }

  return steps.reduce((result, step, index) => {
    let fields = step.fields;

    if (fields && fields.length > 0) {
      if (upToIndex === null || index < upToIndex) {
        result.push(
          ...fields.map((field) => {
            return EmberObject.create({
              id: field.id,
              label: `${field.label} (${field.id})`,
              type: field.type,
            });
          })
        );
      }
    }

    return result;
  }, []);
}

export {
  selectKitContent,
  generateName,
  generateId,
  camelCase,
  snakeCase,
  userProperties,
  listProperties,
  notificationLevels,
  wizardFieldList,
  sentenceCase,
  translationOrText,
};