// Phone number script
var global_config = {
    formats: [
        "None",
        "+44 (0) 123 456 7890",
        "(+44) 01234 456 789",
        "01234 567 890",
        "012-345-6789",
        "012.345.6789",
        "(012) 345 6789",
        "(012) 345-6789",
        "0-123-456-7890",
        "0.123.456.7890",
        "0123 456 7890",
        "01 234 567",
        "012 3456"
    ]
};

var PhoneNrFormat = {
    /**
     *  format the text into a specific format
     */
    format: function (text, format) {
        // return base text if no format is applied
        if (format === "None")
            return text;

        // remove any characters and keep only digits
        text = text.replace(/\D/g, '');
        //alert(text);

        if (format) {
            switch (format) {
                case "+44 (0) 123 456 7890":
                    text = text.replace(/^(\d{2})(\d)(\d{1,3})(\d{1,3})?(\d{1,3})?(\d{1,3})?/g, "+$1 ($2) $3 $4 $5 $6");
                    break;
                case "(+44) 01234 456 789":
                    text = text.replace(/^(\d{2})(\d{1,5})(\d{1,3})?(\d{1,3})?(\d{1,3})?/g, "(+$1) $2 $3 $4");
                    break;
                case "01234 567 890":
                    text = text.replace(/(\d{1,5})(\d{1,3})(\d{1,3})/g, "$1 $2 $3"); //(/(\d{3})(?=\d)/g, "$1 ");
                    break;
                case "012-345-6789":
                    text = text.replace(/(\d{1,3})(\d{1,3})(\d{1,5})/g, "$1-$2-$3"); //(/(\d{3})(?=\d)/g, "$1-");
                    break;
                case "012.345.6789":
                    text = text.replace(/(\d{1,3})(\d{1,3})(\d{1,5})/g, "$1.$2.$3"); //(/(\d{3})(?=\d)/g, "$1.");
                    break;
                case "(012) 345 6789":
                    text = text.replace(/^(\d{3})(\d{1,3})(\d{1,4})?(\d{1,4})?(\d{1,4})?/g, "($1) $2 $3 $4"); //(/^(\d{2})(\d{1,3})(\d{1,3})?(\d{1,3})?(\d{1,3})?/g, "($1) $2 $3 $4");
                    break;

                case "(012) 345-6789":
                    text = text.replace(/^(\d{3})(\d{1,3})(\d{1,4})?(\d{1,4})?(\d{1,4})?/g, "($1) $2-$3 $4");
                    break;

                case "0-123-456-7890":
                    text = text.replace(/([\d{1}])(\d{2})(?=\d)/g, "$1-$2");
                    break;
                case "0.123.456.7890":
                    text = text.replace(/([\d{1}])(\d{2})(?=\d)/g, "$1.$2");
                    break;
                case "0123 456 7890":
                    text = text.replace(/(\d{4})(\d{3})(\d{4})/g, "$1 $2 $3");
                    break;
                case "01 234 567":
                    text = text.replace(/(\d{2})(\d{3})(\d{3})/g, "$1 $2 $3");
                    break;
                case "012 3456":
                    text = text.replace(/(\d{3})(\d{4})/g, "$1 $2");
                    break;
            }
        }
        return text;
    },

    /**
     * Apply the phone number format to the selected fields or variable
     */
    applyFormatTo: function (name, format) {
        // create specific property for the selected field
        var createProperty = function (element, format) {
            if (element.hasProperty("PhoneNumberFormat")) {
                element.getProperty("PhoneNumberFormat").setValue(format);
            } else {
                var phoneNrFormatProp = element.createProperty("PhoneNumberFormat", 0);
                phoneNrFormatProp.setValue(format);
            }
        };

        var field = Document.getField(name);
        if (field) {
            var text = field.getText();
            if (text != "") {
                var f = this.format(text, format);
                if (f) {
                    field.setText(f);
                }
            }
            createProperty(field, format);
            field.invalidate();
        } else if (Document.hasGlobalTextVariable(name)) {
            // check if it is a global variable
            var globalVar = Document.getGlobalTextVariable(name);
            if (globalVar) {
                var value = globalVar.getValue();
                if (value != "") {
                    var f = this.format(value, format);
                    globalVar.setValue(f);
                }
                createProperty(globalVar, format);
            }
        } else {
            // it is a local variable
            var matches = name.match(/([^)]+)\[([^)]+)\]$/);
            if (matches.length == 3) {
                var field = Document.getField(matches[1]);
                if (field) {
                    var t = field.getTextVariable(matches[2]);
                    if (t) {
                        var value = t.getValue();
                        if (value == "") {
                            var f = this.format(t.getValue(), format);
                            if (f) {
                                t.setValue(f);
                            }
                        }
                        createProperty(t, format);
                        field.invalidate();
                    }
                }
            }
        }
    },

    /**
     * Loads the dialog which ask the user about the field and format
     */
    loadDialog: function () {
        var fields = Document.getAllFields();
        var fieldNames = new Array();

        for (var i = 0; i < fields.length; i++) {
            fieldNames.push(fields[i].getName());

            // try to get local variables
            var nNumOfLocals = fields[i].getNumberOfTextVariables();
            if (nNumOfLocals > 0) {
                for (var j = 0; j < nNumOfLocals; j++) {
                    var localVar = fields[i].getTextVariable(j);
                    if (localVar) {
                        fieldNames.push(fields[i].getName() + '[' + localVar.getName() + ']')
                    }
                }
            }
        }

        // load all global variables
        var globalVarsNr = Document.getNumberOfGlobalTextVariables();
        for (var i = 0; i < globalVarsNr; i++) {
            var globalVar = Document.getGlobalTextVariable(i);
            if (globalVar) {
                fieldNames.push(globalVar.getName());
            }
        }

        if (fieldNames.length) {
            var fieldNameProp = new Array("Select the field:", fieldNames, fieldNames[0]);
            var formatProp = new Array("Select the format:", global_config.formats, global_config.formats[0]);

            var properties = new Array(fieldNameProp, formatProp);
            properties = propertyDialog(properties, "Apply phone number format");

            if (properties) {
                // apply the format to the selected field
                this.applyFormatTo(properties[0][2], properties[1][2]);
            }
        }
    },

    /**
     * Run throw all properties and identify each field which requires to apply the format
     * @returns {}
     */
    run: function () {
        var fields = Document.getAllFields();

        for (var i = 0; i < fields.length; i++) {
            var field = fields[i];
            if (field.hasProperty("PhoneNumberFormat")) {
                var format = field.getProperty("PhoneNumberFormat").getValue();
                var f = this.format(field.getText(), format);
                if (f) {
                    field.setText(f);
                    field.invalidate();
                }
            }

            // try to get local variables
            var nNumOfLocals = field.getNumberOfTextVariables();
            if (nNumOfLocals > 0) {
                for (var j = 0; j < nNumOfLocals; j++) {
                    var localVar = field.getTextVariable(j);
                    if (localVar) {
                        if (localVar.hasProperty("PhoneNumberFormat")) {
                            var format = localVar.getProperty("PhoneNumberFormat").getValue();
                            var f = this.format(localVar.getValue(), format);
                            if (f) {
                                localVar.setValue(f);
                                field.invalidate();
                            }
                        }
                    }
                }
            }
        }

        // load all global variables
        var globalVarsNr = Document.getNumberOfGlobalTextVariables();
        for (var i = 0; i < globalVarsNr; i++) {
            var globalVar = Document.getGlobalTextVariable(i);
            if (globalVar) {
                if (globalVar.hasProperty("PhoneNumberFormat")) {
                    var format = globalVar.getProperty("PhoneNumberFormat").getValue();
                    var f = this.format(globalVar.getValue(), format);
                    if (f)
                        globalVar.setValue(f);
                }
            }
        }
    }
}

PhoneNrFormat.loadDialog();
PhoneNrFormat.run();
//Priority: 10000