var app = angular.module("myApp", []);

        app.controller("customersCtrl", function ($scope, $http, $sce) {
            $scope.suggestions = [];
            $scope.currentSuggestions = [];
            $scope.engToTamilResult = [];
            $scope.inputText = "";
            $scope.lastWord = "";

            $scope.language = "ta";

            // Fetch Google API
            $scope.getGoogle = function (word) {
                if (!$scope.suggestions[word]) {
                    const apiUrl = `https://inputtools.google.com/request?text=${encodeURIComponent(
                        word
                    )}&itc=${$scope.language}-t-i0-und&num=13&cp=0&cs=0&ie=utf-8&oe=utf-8&app=demopage`;

                    $http
                        .get(apiUrl)
                        .success(function (response) {
                            var myresponse = angular.fromJson(response);
                            if (myresponse[0] == "SUCCESS") {
                                var mydata = myresponse[1];
                                var mydataWrap = mydata[0];
                                var answers_array = mydataWrap[1];
                                $scope.suggestions[word] = answers_array;
                                $scope.currentSuggestions = answers_array;
                            }
                        });
                }
            };

            // Process Word
            $scope.proccessWord = function (word) {
                word = word.trim();
                if (!$scope.suggestions[word]) {
                    $scope.getGoogle(word);
                } else {
                    $scope.currentSuggestions = $scope.suggestions[word];
                }
            };

            // Handle Text Area Input
            $scope.getWord = function () {
                var boxTextOriginal = document.getElementById("home_th_ta_box").value;
                var boxText = boxTextOriginal.trim();
                var boxTextArray = boxText.split(" ");
                for (var i = 0; i < boxTextArray.length; i++) {
                    var word = boxTextArray[i];
                    if (word != "") {
                        $scope.proccessWord(word.trim());
                    }
                }
                var lastChar = boxTextOriginal.charAt(parseInt(boxTextOriginal.length) - 1);
                if (" ,.-_!@#&()/".includes(lastChar)) {
                    $scope.setWord();
                }
            };

            // Set Selected Word
            $scope.setSelectdWord = function (selectedWord) {
                var tamilWords = "";
                var tamilWord = "";
                var boxText = document.getElementById("home_th_ta_box").value.trim();
                var boxTextArray = boxText.split(" ");
                var lastlen = boxTextArray.length - 1;
                for (var j = 0; j < boxTextArray.length; j++) {
                    var word = boxTextArray[j];

                    if (j == lastlen) {
                        tamilWord = selectedWord;
                        tamilWords = tamilWords ? tamilWords + " " + selectedWord : selectedWord;
                        $scope.suggestions[word] = [selectedWord];
                    } else {
                        tamilWord = word;

                        if (word != "") {
                            if ($scope.suggestions[word]) {
                                tamilWord = $scope.suggestions[word][0];
                                tamilWords = tamilWords ? tamilWords + " " + tamilWord : tamilWord;
                            } else {
                                $scope.getGoogle(word);
                                if ($scope.suggestions[word]) {
                                    tamilWord = $scope.suggestions[word][0];
                                }
                                tamilWords = tamilWords ? tamilWords + " " + tamilWord : tamilWord;
                            }
                        }
                    }

                    $scope.suggestions[tamilWord] = $scope.suggestions[word];
                }

                document.getElementById("home_th_ta_box").value = tamilWords + " ";
                document.getElementById("home_th_ta_box").focus();
            };

            // Set Words in Text Area
            $scope.setWord = function () {
                var tamilWords = "";
                var tamilWord = "";
                var boxText = document.getElementById("home_th_ta_box").value.trim();
                var boxTextArray = boxText.split(" ");
                for (var i = 0; i < boxTextArray.length; i++) {
                    var word = boxTextArray[i];
                    tamilWord = word;
                    if (word != "") {
                        if ($scope.suggestions[word]) {
                            tamilWord = $scope.suggestions[word][0];
                            tamilWords = tamilWords ? tamilWords + " " + tamilWord : tamilWord;
                        } else {
                            $scope.getGoogle(word);
                            if ($scope.suggestions[word]) {
                                tamilWord = $scope.suggestions[word][0];
                            }
                            tamilWords = tamilWords ? tamilWords + " " + tamilWord : tamilWord;
                        }
                    }
                    $scope.suggestions[tamilWord] = $scope.suggestions[word];
                }
                document.getElementById("home_th_ta_box").value = tamilWords + " ";
                document.getElementById("home_th_ta_box").focus();
            };
        });