/*  
	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at
	
	http://www.apache.org/licenses/LICENSE-2.0
	
	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
*/

if (!Cordova.hasResource("contact")) {
Cordova.addResource("contact");

/**
* Contains information about a single contact.
* @constructor
* @param {DOMString} id unique identifier
* @param {DOMString} displayName
* @param {ContactName} name
* @param {DOMString} nickname
* @param {Array.<ContactField>} phoneNumbers array of phone numbers
* @param {Array.<ContactField>} emails array of email addresses
* @param {Array.<ContactAddress>} addresses array of addresses
* @param {Array.<ContactField>} ims instant messaging user ids
* @param {Array.<ContactOrganization>} organizations
* @param {DOMString} birthday contact's birthday
* @param {DOMString} note user notes about contact
* @param {Array.<ContactField>} photos
* @param {Array.<ContactField>} categories
* @param {Array.<ContactField>} urls contact's web sites
*/
var Contact = function (id, displayName, name, nickname, phoneNumbers, emails, addresses,
    ims, organizations, birthday, note, photos, categories, urls) {
    this.id = id || null;
    this.rawId = null;
    this.displayName = displayName || null;
    this.name = name || null; // ContactName
    this.nickname = nickname || null;
    this.phoneNumbers = phoneNumbers || null; // ContactField[]
    this.emails = emails || null; // ContactField[]
    this.addresses = addresses || null; // ContactAddress[]
    this.ims = ims || null; // ContactField[]
    this.organizations = organizations || null; // ContactOrganization[]
    this.birthday = birthday || null;
    this.note = note || null;
    this.photos = photos || null; // ContactField[]
    this.categories = categories || null; // ContactField[]
    this.urls = urls || null; // ContactField[]
};

/**
 *  ContactError.
 *  An error code assigned by an implementation when an error has occurreds
 * @constructor
 */
var ContactError = function(errCode) {
    this.code=errCode;
};

/**
 * Error codes
 */
ContactError.UNKNOWN_ERROR = 0;
ContactError.INVALID_ARGUMENT_ERROR = 1;
ContactError.TIMEOUT_ERROR = 2;
ContactError.PENDING_OPERATION_ERROR = 3;
ContactError.IO_ERROR = 4;
ContactError.NOT_SUPPORTED_ERROR = 5;
ContactError.PERMISSION_DENIED_ERROR = 20;

/**
* Removes contact from device storage.
* @param successCB success callback
* @param errorCB error callback
*/
Contact.prototype.remove = function(successCB, errorCB) 
{
    if (!this.id) 
	{
        var errorObj = new ContactError(ContactError.UNKNOWN_ERROR);
		setTimeout(function(){
        errorCB(errorObj);
		},0);
		return ContactError.UNKNOWN_ERROR;
    }
    else 
	{
        Cordova.exec(successCB, errorCB, "Contacts", "remove",this.id);
    }
};

/**
* Creates a deep copy of this Contact.
* With the contact ID set to null.
* @return copy of this Contact
*/
Contact.prototype.clone = function() {
    var clonedContact = Cordova.safeClone(this);
    var i;
    clonedContact.id = null;
    clonedContact.rawId = null;
    // Loop through and clear out any id's in phones, emails, etc.
	var myArrayProps = ["phoneNumbers","emails","addresses","ims","organizations","tags","photos","urls"];
	
	for(var n=0, pLen=myArrayProps.length;n < pLen; n++)
	{
		var arr = clonedContact[myArrayProps[n]];
		if (arr && arr.length)
		{
			for(var i=0,len=arr.length; i<len;i++)
			{
				arr[i].id = null;
			}
		}
	}
    return clonedContact;
};

/**
* Persists contact to device storage.
* @param successCB success callback
* @param errorCB error callback
*/
Contact.prototype.save = function(successCB, errorCB) 
{
	var self = this;
	function onSuccess(res)
	{
		setTimeout(function()
		{
			successCB(self);
		},0);
	}
    Cordova.exec(onSuccess, errorCB, "Contacts", "save", this);
};

/**
* Contact name.
* @constructor
* @param formatted
* @param familyName
* @param givenName
* @param middle
* @param prefix
* @param suffix
*/
var ContactName = function(formatted, familyName, givenName, middle, prefix, suffix) {
    this.formatted = formatted || null;
    this.familyName = familyName || null;
    this.givenName = givenName || null;
    this.middleName = middle || null;
    this.honorificPrefix = prefix || null;
    this.honorificSuffix = suffix || null;
};

/**
* Generic contact field.
* @constructor
* @param {DOMString} id unique identifier, should only be set by native code
* @param type
* @param value
* @param pref
*/
var ContactField = function(type, value, pref) {
	this.id = null;
    this.type = type || null;
    this.value = value || null;
    this.pref = pref || null;
};

/**
* Contact address.
* @constructor
* @param {DOMString} id unique identifier, should only be set by native code
* @param formatted
* @param streetAddress
* @param locality
* @param region
* @param postalCode
* @param country
*/
var ContactAddress = function(pref, type, formatted, streetAddress, locality, region, postalCode, country) {
	this.id = null;
    this.pref = pref || null;
    this.type = type || null;
    this.formatted = formatted || null;
    this.streetAddress = streetAddress || null;
    this.locality = locality || null;
    this.region = region || null;
    this.postalCode = postalCode || null;
    this.country = country || null;
};

/**
* Contact organization.
* @constructor
* @param {DOMString} id unique identifier, should only be set by native code
* @param name
* @param dept
* @param title
* @param startDate
* @param endDate
* @param location
* @param desc
*/
var ContactOrganization = function(pref, type, name, dept, title) {
	this.id = null;
    this.pref = pref || null;
    this.type = type || null;
    this.name = name || null;
    this.department = dept || null;
    this.title = title || null;
};

/**
* Represents a group of Contacts.
* @constructor
*/
var Contacts = function() {
    this.inProgress = false;
    this.records = [];
};
/**
* Returns an array of Contacts matching the search criteria.
* @param fields that should be searched
* @param successCB success callback
* @param errorCB error callback
* @param {ContactFindOptions} options that can be applied to contact searching
* @return array of Contacts matching search criteria
*/
Contacts.prototype.find = function(fields, successCB, errorCB, options) {
    if (successCB === null) {
        throw new TypeError("You must specify a success callback for the find command.");
    }
    if (fields === null || fields === "undefined" || fields.length === "undefined" || fields.length <= 0) {
        if (typeof errorCB === "function") 
		{
			// escape this scope before we call the errorCB
			setTimeout(function() {
            errorCB({"code": ContactError.INVALID_ARGUMENT_ERROR});
			},0);
        }
		console.log("Contacts.find::ContactError::INVALID_ARGUMENT_ERROR");
    } 
	else 
	{
		var onSuccess = function(res)
		{
			setTimeout(function()
			{
				successCB(res);
			},0);
		}
        Cordova.exec(onSuccess, errorCB, "Contacts", "search", {"fields":fields,"options":options});        
    }
};

/**
* This function creates a new contact, but it does not persist the contact
* to device storage. To persist the contact to device storage, invoke
* contact.save().
* @param properties an object who's properties will be examined to create a new Contact
* @returns new Contact object
*/
Contacts.prototype.create = function(properties) {
    var i;
	var contact = new Contact();
    for (i in properties) {
        if (contact[i] !== 'undefined') {
            contact[i] = properties[i];
        }
    }
    return contact;
};

/**
* This function returns and array of contacts.  It is required as we need to convert raw
* JSON objects into concrete Contact objects.  Currently this method is called after
* navigator.contacts.find but before the find methods success call back.
*
* @param jsonArray an array of JSON Objects that need to be converted to Contact objects.
* @returns an array of Contact objects
*/
Contacts.prototype.cast = function(pluginResult) {
	var contacts = [];
	var i;
	for (i=0; i<pluginResult.message.length; i++) {
		contacts.push(navigator.contacts.create(pluginResult.message[i]));
	}
	pluginResult.message = contacts;
	return pluginResult;
};

/**
 * ContactFindOptions.
 * @constructor
 * @param filter used to match contacts against
 * @param multiple boolean used to determine if more than one contact should be returned
 */
var ContactFindOptions = function(filter, multiple) {
    this.filter = filter || '';
    this.multiple = multiple || false;
};

/**
 * Add the contact interface into the browser.
 */
Cordova.onCordovaInit.subscribeOnce(function() {
    if(typeof navigator.contacts === "undefined") {
        navigator.contacts = new Contacts();
    }
});
}