"use strict";

angular.module("vocabulary")
    .service("wordSearchService", ["DEFAULT_CHOSEN_WORD_TOPIC_ID", "$state", "wordApi", function (DEFAULT_CHOSEN_WORD_TOPIC_ID, $state, wordApi) {

        var searchText;

        function getWordsForSearch(searchText) {
            setSearchText(searchText);
            return wordApi.getWordsForSearch(searchText)
                .then(setProperTopicIds);
        }

        function setProperTopicIds(searchResults) {
            searchResults.matches.map(function (word) {
                return word.topicId = DEFAULT_CHOSEN_WORD_TOPIC_ID;
            });
            searchResults.related.map(function (word) {
                return word.topicId = DEFAULT_CHOSEN_WORD_TOPIC_ID;
            });
            return searchResults;
        }

        function getSearchText() {
            return searchText;
        }

        function setSearchText(text) {
            searchText = text;
        }

        function clearSearchText() {
            searchText = null;
        }

        return {
            getWordsForSearch: getWordsForSearch,
            getSearchText: getSearchText,
            setSearchText: setSearchText,
            clearSearchText: clearSearchText
        };
    }]);