/*[ Copyright 2006 Motive Force LLC]*/ // That will be the only type of comment that survives the release-script parsing.
// Author: Sean Colombo
// Date: 20061214

// Check for agreement to the Terms of Service in the registration module (which can be on any page).
function checkRegistration(minAge){
	var retVal = true;

	// Validate the form fields (saves the user some time).
	var err = '';
	var badIds = new Array();
	var goodIds = new Array();

	// Validate the individual/band selection.
	if(! (el('individual_radio').checked || el('band_radio').checked)){
		err += "Please select whether you are an individual (fan) or a band/musician.";
		badIds.push('dil_label_individual_radio');
		badIds.push('dil_label_band_radio');
	} else {
		goodIds.push('dil_label_individual_radio');
		goodIds.push('dil_label_band_radio');
	}

	// Validate username
	var uNameId = 'dil_signUp_username';
	var username = el(uNameId).value;
	var MIN_LENGTH = 3;
	if(username.length < MIN_LENGTH){
		err += "Username must be at least "+MIN_LENGTH+" characters long.\n";
		badIds.push(uNameId);
	} else if(!username.match(/^[0-9a-zA-Z_-]+$/)){
		err += "Usernames can only contain letters, numbers, hyphens (-), and underscores (_).\n";
		badIds.push(uNameId);
	} else {
		goodIds.push(uNameId);
	}

	// Validate email
	var emailId = 'dil_signUp_email';
	var emailAddr = el(emailId).value;
	if(!emailAddr.match(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+[a-zA-Z]+$/)){
		err += "Please enter a valid email address.\n";
		badIds.push(emailId);
	} else {
		goodIds.push(emailId);
	}

	// Validate birthdate
	var today = new Date();
	if(!isInRange('dil_signUp_month',1,12) || !isInRange('dil_signUp_day',1,31) || !isInRange('dil_signUp_year',1900,today.getFullYear())){
		err += "Please enter a valid date of birth.\n";
		badIds.push('dil_signUp_dob');
	} else {
		goodIds.push('dil_signUp_dob');
	}

	// Validate that there is an image code.
	var codeId = 'dil_signUp_code';
	if(el(codeId).value.length == 0){
		err += "Please enter the code shown in the image.\n";
		badIds.push(codeId);
	} else {
		goodIds.push(codeId);
	}

	// Validate that there is an image code entered
	// Make sure they agreed to the terms of service.
	if(!el('terms_agree').checked){
		err += 'Please agree to the required terms of service and privacy policy to register.\n';
		badIds.push('terms_agree_label'); // highlight the whole label, not just the checkbox.
	} else {
		goodIds.push('terms_agree_label');
	}

	// Change the class on all wrong fields (and give them a fade because we're slick like that).
	if(err != ''){
		retVal = false;
		var cnt;
		for(cnt=0; cnt<goodIds.length; cnt++){
			//$('#'+goodIds[cnt]).attr('style.backgroundColor', 'inherit'); // jQuery changed again? :(
			el(goodIds[cnt]).style.backgroundColor = 'inherit';
		}
		for(cnt=0; cnt<badIds.length; cnt++){
			$('#'+badIds[cnt]).addClass('fade-ff3333');
			el(badIds[cnt]).style.backgroundColor = '#ffcccc';
		}
		alert(err);
		Fat.fade_all();
		for(cnt=0; cnt<badIds.length; cnt++){
			$('#'+badIds[cnt]).removeClass('fade-ff3333'); // otherwise it wil fade again if ANY other item is updated
		}
	}

	// If they are too young, make sure they entered the date correctly because we'll ban them after this (for safety).
	if(retVal){
        var isBand = el('band_radio').checked;
		var tooYoung = false;
		var cutoff = new Date();
		cutoff.setFullYear(cutoff.getFullYear()-minAge);
		var birthDate = new Date();
		var year = el('dil_signUp_year').value;
		var month = el('dil_signUp_month').value - 1; // have to make it 0-indexed.
		var day = el('dil_signUp_day').value;
		birthDate.setFullYear(year, month, day);
		if(birthDate > cutoff){
			tooYoung = true;
		}
		var months = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
		if(tooYoung && !isBand){
			var msg = 'Please verify your birthdate: '+months[month]+' '+day+', '+year+'\n\nOK: This is my birthdate.\nCancel: Oops, do not submit.';
			retVal = confirm(msg);
		}
	}

	return retVal;
}

// Checks to make sure that the value in the element with given 'id' has a value in between 'min' and 'max' inclusive.
function isInRange(id, min, max){
	var retVal = false;
	var val = el(id).value;
	if((val) && (min <= val) && (val <= max)){
		retVal = true;
	}
	return retVal;
}

$(document).ready(function(){
	$('#dil_signUp_username').bind('keyup', function(){
		$('#reg_url_preview').html(this.value);
	});
});