registerNamespaces("Plaxo");
Plaxo.Util.Timer.setTimersEnabled(false);
Plaxo.byId = function(elem) {
    if (typeof elem == 'string') {
        elem = document.getElementById(elem)
    }
    return elem
};
Plaxo.Class = {
    create: function() {
        return function() {
            this.initialize.apply(this, arguments)
        }
    }
};
Plaxo.ABLauncher = Plaxo.Class.create();
Plaxo.ABLauncher.prototype = {
    initialize: function() {
        Plaxo.Debug.trace('initializing');
        this.name = "Plaxo.ABLauncher 1.0";
        this.abWin = null;
        this.textArea = null;
        this.currentEmails = {}
    },
    dialogWidth: 460,
    dialogHeight: 480,
    toQueryString: function(options) {
        var queryComponents = [];
        for (key in options) {
            if (typeof options[key] == 'function') continue;
            var queryComponent = encodeURIComponent(key) + '=' + encodeURIComponent(options[key]);
            queryComponents.push(queryComponent)
        }
        return queryComponents.join('&')
    },
    showABChooser: function(textArea, plaxoHost, callbackPage, extraOptions) {
        this.textArea = Plaxo.byId(textArea);
        if (!this.textArea) {
            Plaxo.Debug.error("can't find text area -> aborting");
            return
        }
        this.currentEmails = {};
        this.extractEmails(this.textArea.value);
        if (!this.abWin || this.abWin.closed) {
            if (callbackPage.length > 0 && callbackPage.charAt(0) != '/') {
                callbackPage = '/' + callbackPage
            }
            var cb = location.protocol + '//' + location.host + callbackPage;
            extraOptions.cb = cb;
            extraOptions.host = location.href;
            extraOptions.ts = new Date().getTime();
            var qs = this.toQueryString(extraOptions);
            var url = 'https://' + plaxoHost + '/ab_chooser?' + qs;
            if (extraOptions.plaxoMembersOnly) {
                url += '&direct=1'
            } else {
                var emails = this.getCurrentEmailList().join(',');
                url += '&t=import&emails=' + escape(emails)
            }
            this.abWin = popup(url, "PlaxoABC", this.dialogWidth, this.dialogHeight, 'resizable=no,scrollbars=no')
        }
        if (this.abWin) {
            this.abWin.focus()
        }
    },
    getCurrentEmailList: function() {
        var emails = [];
        for (email in this.currentEmails) {
            emails.push(email)
        }
        return emails
    },
    extractEmails: function(str) {
        var index = 0;
        while (true) {
            index = str.indexOf('@', index);
            if (index == -1) break;
            var start = Plaxo.String.findBoundary(str, index - 1, false);
            var end = Plaxo.String.findBoundary(str, index + 1, true);
            var email = str.substring(start, end + 1).toLowerCase();
            this.currentEmails[email] = 1;
            index++
        }
    },
    hasCurrentEmail: function(email) {
        return this.currentEmails[email.toLowerCase()]
    },
    addCheckedRecipients: function(text) {
        if (!text) return false;
        if (!this.textArea) {
            Plaxo.Debug.error('no text area to add recipients to');
            return false
        }
        var curText = this.textArea.value;
        if (curText && !curText.trim().endsWith(',')) curText += ', ';
        curText += text;
        this.setTextAreaValue(curText);
        return true
    },
    setTextAreaValue: function(str) {
        this.textArea.value = str
    }
};
Plaxo.abl = null;
function showPlaxoABChooser(textArea, callbackPage, plaxoHost, extraOptions) {
    if (!Plaxo.abl) Plaxo.abl = new Plaxo.ABLauncher();
    if (!plaxoHost) plaxoHost = 'www.plaxo.com';
    if (!extraOptions) extraOptions = {};
    Plaxo.abl.showABChooser(textArea, plaxoHost, callbackPage, extraOptions)
}