/*
 * PhoneGap is available under *either* the terms of the modified BSD license *or* the
 * MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
 *
 * Copyright (c) 2005-2010, Nitobi Software Inc.
 * Copyright (c) 2010, IBM Corporation
 */

/**
* Contains information about a single contact.
* @param {DOMString} id unique identifier
* @param {DOMString} displayName
* @param {ContactName} name
* @param {DOMString} nickname
* @param {ContactField[]} phoneNumbers array of phone numbers
* @param {ContactField[]} emails array of email addresses
* @param {ContactAddress[]} addresses array of addresses
* @param {ContactField[]} ims instant messaging user ids
* @param {ContactOrganization[]} organizations
* @param {DOMString} revision date contact was last updated
* @param {DOMString} birthday contact's birthday
* @param {DOMString} gender contact's gender
* @param {DOMString} note user notes about contact
* @param {ContactField[]} photos
* @param {ContactField[]} categories
* @param {ContactField[]} urls contact's web sites
* @param {DOMString} timezone the contacts time zone
*/
var Contact = function (id, displayName, name, nickname, phoneNumbers, emails, addresses,
    ims, organizations, revision, birthday, gender, note, photos, categories, urls, timezone) {
    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.revision = revision || null;
    this.birthday = birthday || null;
    this.gender = gender || null;
    this.note = note || null;
    this.photos = photos || null; // ContactField[]
    this.categories = categories || null; // ContactField[]
    this.urls = urls || null; // ContactField[]
    this.timezone = timezone || null;
};

/**
 *  ContactError.
 *  An error code assigned by an implementation when an error has occurred
 */
var ContactError = function() {
    this.code=null;
};

/**
 * Error codes
 */
ContactError.UNKNOWN_ERROR = 0;
ContactError.INVALID_ARGUMENT_ERROR = 1;
ContactError.NOT_FOUND_ERROR = 2;
ContactError.TIMEOUT_ERROR = 3;
ContactError.PENDING_OPERATION_ERROR = 4;
ContactError.IO_ERROR = 5;
ContactError.NOT_SUPPORTED_ERROR = 6;
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 === null) {
        var errorObj = new ContactError();
        errorObj.code = ContactError.NOT_FOUND_ERROR;
        errorCB(errorObj);
    }
    else {
        PhoneGap.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 = PhoneGap.clone(this);
    var i;
    clonedContact.id = null;
    clonedContact.rawId = null;
    // Loop through and clear out any id's in phones, emails, etc.
    if (clonedContact.phoneNumbers) {
        for (i = 0; i < clonedContact.phoneNumbers.length; i++) {
            clonedContact.phoneNumbers[i].id = null;
        }
    }
    if (clonedContact.emails) {
        for (i = 0; i < clonedContact.emails.length; i++) {
            clonedContact.emails[i].id = null;
        }
    }
    if (clonedContact.addresses) {
        for (i = 0; i < clonedContact.addresses.length; i++) {
            clonedContact.addresses[i].id = null;
        }
    }
    if (clonedContact.ims) {
        for (i = 0; i < clonedContact.ims.length; i++) {
            clonedContact.ims[i].id = null;
        }
    }
    if (clonedContact.organizations) {
        for (i = 0; i < clonedContact.organizations.length; i++) {
            clonedContact.organizations[i].id = null;
        }
    }
    if (clonedContact.tags) {
        for (i = 0; i < clonedContact.tags.length; i++) {
            clonedContact.tags[i].id = null;
        }
    }
    if (clonedContact.photos) {
        for (i = 0; i < clonedContact.photos.length; i++) {
            clonedContact.photos[i].id = null;
        }
    }
    if (clonedContact.urls) {
        for (i = 0; i < clonedContact.urls.length; i++) {
            clonedContact.urls[i].id = null;
        }
    }
    return clonedContact;
};

/**
* Persists contact to device storage.
* @param successCB success callback
* @param errorCB error callback
*/
Contact.prototype.save = function(successCB, errorCB) {
    PhoneGap.exec(successCB, errorCB, "Contacts", "save", [this]);
};

/**
* Contact name.
* @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.
* @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.
* @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(formatted, streetAddress, locality, region, postalCode, country) {
	this.id = 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.
* @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(name, dept, title) {
	this.id = null;
    this.name = name || null;
    this.department = dept || null;
    this.title = title || null;
};

/**
* Represents a group of Contacts.
*/
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) {
    PhoneGap.exec(successCB, errorCB, "Contacts", "search", [fields, 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.service.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.service.contacts.create(pluginResult.message[i]));
	}
	pluginResult.message = contacts;
	return pluginResult;
};

/**
 * ContactFindOptions.
 * @param filter used to match contacts against
 * @param multiple boolean used to determine if more than one contact should be returned
 * @param updatedSince return only contact records that have been updated on or after the given time
 */
var ContactFindOptions = function(filter, multiple, updatedSince) {
    this.filter = filter || '';
    this.multiple = multiple || true;
    this.updatedSince = updatedSince || '';
};

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