function on_confirm_all(){}

(function ($) {
    $(function () {
/*_____________________________________________*/

	function test_jobs(){
	    for(var i =0; i<12; i++)
	    {
	    	var h = $('#jobtemplate').wrap('<p/>').parent().html();
	    	$('#jobtemplate').unwrap();
	    	var el = $(h);
	    	el.attr('id', 'job_' + i);
	    	$('#jobtemplate').after(el);
	    }
	}
    	
    function set_user_name_at_summary(name){
    	var title = '';
    	if ( typeof name != 'undefined' && name != "")
    		title = name + "'s Job";
    	else
    		title = "Job Arrangement";
    	$('.jobsummary  h2').html(title);	
    }

    
    function get_my_jobs(){
        $.post(bts().ajax_url, { // POST request
            _ajax_nonce: bts().nonce, // nonce
            action: "list_job_by_staff", // action
            start: get_start_date(),
            finish: get_finish_date(),
        }, function(response,  status, xhr){
        	if (response.status == "success"){
        		pre_process(response);
        		//console.log("%o", response);
        		load_staff_jobs(response);
        	}else{
        		display_error(response);
        	}
        });    
    }
    
//    function get_staff_login()
//    {
//    	//pathname: "/task/a6536a3b-ef22-4a28-8d55-e2a26d4ae227/"
//    	var path = window.location.pathname;
//    	var p = path.substr(6);//remove /task/
//    	var s = p.substring(0, p.length - 1); //remove last /
//    	//console.log(s);
//    	return s;
//    }
    
    
    
    //add extra info to response.jobs
    function pre_process(response)
    {
    	var newjobs = [];
    	$.each(response.jobs, function(idx, val){
    		if (val.ack != 0){
    			val.readonly = "checked disabled";
    			val.confirm  = "Already Confirmed"; 
    		}else{
    			val.confirm  = "Confirm";
    			val.readonly = "";
    		}
    		val.start_day = get_weekday_name(val.start);
    		val.finish_day = get_weekday_name(val.finish);
    		newjobs.push(val);
    	});
    	response.jobs = newjobs;
    	//console.log("%o", response);
    }
    
    function get_weekday_name(dateString)
    {
    	var days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
    	var d = new Date(dateString);
    	var dayName = days[d.getDay()];
    	return dayName;
    }
    
    function load_staff_jobs(response)
    {
    	set_user_name_at_summary(response.staff_name);
    	var template = get_staff_job_template(); 
    	var html = Mustache.render(template, response);
    	$('#jobtemplate').after(html);
    }
    
    function get_staff_job_template()
    {
    	var h = get_html_include_tag($('#jobtemplate'));
    	var h = get_html_include_tag($(h).removeAttr('id'));
    	return " {{#jobs}}"  + h + " {{/jobs}} ";
    }
    
    function get_html_include_tag(el)
    {
    	var h = el.wrap('<p/>').parent().html();
    	el.unwrap();
    	return h;
    }
    
    function display_error()
    {
    	err_message_box("Network Error", "Your Jobs for this week cannot be loaded, please try again later. For urgent job arrangement please contact <strong>Helen</strong> directly.");
    }
	function format_date(date){
		var dd = date.getDate();
		var mm = date.getMonth() + 1; //January is 0!
		var hh = date.getHours();
		var ii = date.getMinutes();
		var ss = date.getSeconds();
		var yyyy = date.getFullYear();
		
		if (dd < 10) {
		  dd = '0' + dd;
		} 
		if (mm < 10) {
		  mm = '0' + mm;
		}
		if (hh< 10){
			hh = '0' + hh;
		}
		if (ii < 10){
			ii = '0' + ii;
		}
		
		if (ss <10 ){
			ss = '0' + ss;
		}
		return  yyyy + '-' + mm + '-' +dd + " " +hh +":" + ii + ":" + ss;
	}    
	
	function format_date_only(date){
		var dd = date.getDate();
		var mm = date.getMonth() + 1; //January is 0!
		var yyyy = date.getFullYear();
		
		if (dd < 10) {
		  dd = '0' + dd;
		} 
		if (mm < 10) {
		  mm = '0' + mm;
		}
		return  yyyy + '-' + mm + '-' +dd;
	} 	
    
    function get_this_week_start(){
		var curr = new Date; // get current date
		// First day is the day of the month - the day of the week
		var first = curr.getDate() - curr.getDay() + 1; //+1 we want Mon as first 
		var last = first + 6; // last day is the first day + 6

		var firstday = new Date(curr.setDate(first)); //Mon
		firstday.setHours(0,0,0);
		return format_date(firstday);
    }
    
    function get_this_week_end(){
		var curr = new Date; // get current date
		// First day is the day of the month - the day of the week
		var first = curr.getDate() - curr.getDay() + 1; //+1 we want Mon as first 
		var last = first + 6; // last day is the first day + 6
		var lastday = new Date(curr.setDate(last)); //Sat
		lastday.setHours(23,59,59);
		return format_date(lastday);
    }
    
    function get_start_date()
    {
    	var b=bts_task1;
    	if (b.bts_job_start != '')
    		return b.bts_job_start + " 00:00:00";
    	else
    		return get_this_week_start();
    }
    function get_finish_date()
    {
    	var b=bts_task1;
    	if (b.bts_job_finish != '')
    		return b.bts_job_finish +" 23:59:59";
    	else
    		return get_this_week_end();
    }

    
    function do_on_confirm_all()
    {
    	var job_ids=[];
    	$('.jobcard input[type="checkbox"]').prop('checked', true);
    	
    	if ( $('.jobcard input[type="checkbox"]:checked').length ==0 )
    	{
    		err_message_box("Warning", "You have no job to Confirm");
    		return;
    	}
    	
    	$('.jobcard input[type="checkbox"]:checked').each(function(e){
        	var ack = $(this).is(':checked');
        	var lb = $(this).closest('label[name="recordinfo"]');
        	var id = lb.attr('data-record-id');
        	if ( id != '{{id}}' ) //the template
        		job_ids.push({id:id, ack:ack});
    	});
    	do_update_ack(job_ids);
    	info_message_box("Congratulations", "All Your Jobs has been confirmed. Your payment will be calculated based on them. For urgent job changes please contact <strong>Helen</strong> directly.");
    }
    
    function info_message_box(title, message)
    {
    	message_box('.job_ok_box', title, message);
    }
    
    function err_message_box(title, message)
    {
    	message_box('.job_error_box', title, message);
    }
    
    function message_box(selector, title,message)
    {
    	set_modal_title(selector, title);
    	set_modal_message(selector, message);
    	$(selector + '_trigger').trigger('click');
    }
    
    function set_modal_title(selector, title)
    {
    	var el = selector + ' .ult_modal-title ';
    	$(el).html(title);
    }
    
    function set_modal_message(selector, msg)
    {
    	var el = selector + ' .ult_modal-body ';
    	$(el).html(msg);
    }
    
    function do_update_ack(job_ids)
    {
        $.post(bts().ajax_url, { // POST request
            _ajax_nonce: bts().nonce, // nonce
            action: "staff_ack_job", // action
            jobs: job_ids,
        }, function(response,  status, xhr){
        	if (response.status == "success"){
        		var txt = response.ack? 'Confirmed':'Click to Confirm';
        		span.html(txt);
        	}else{
        		err_message_box("Network Error", "Try again later");
        	}
        });    
    }
    
    function set_prev_next_week_link()
    {
    	var link = get_previous_week_link();
    	$('#previousweek a').attr('href', link);
    	var link = get_next_week_link();
    	$('#nextweek a').attr('href', link);
    	
    }
	
    function get_previous_week_link()
    {
    	return get_link_by_move_date(-7);
    }
    
    function get_next_week_link()
    {
    	return get_link_by_move_date(+7);
    }
    
    function get_link_by_move_date(val)
    {
    	var link = '/task/start-';
    	//start date;
    	var start = new Date(get_start_from_url());
    	var date = start.getDate();
    	start.setDate(date + val);
    	link += format_date_only(start) + "/finish-";
    	//finish date
    	var finish = new Date(get_finish_from_url());
    	var date = finish.getDate();
    	finish.setDate(date + val);
    	link += format_date_only(finish) + "/";
    	return link;    	
    }
    
    
    function get_start_from_url()
	{
		//pathname: "/task/start-2017-07-01/finish-2018-09-02/"
		var path = window.location.pathname;
		var regex = /start-(.*)\/f/g;
		var match = regex.exec(path);
		if ( match != null && match.length ==2) 
			return match[1];
		else
			return get_this_week_start();
	}
	function get_finish_from_url()
	{
		//pathname: "/task/start-2017-07-01/finish-2018-09-02/"
		var path = window.location.pathname;
		var regex = /finish-(.*)\//g;
		var match = regex.exec(path);
		if ( match != null && match.length ==2) 
			return match[1];
		else
			return get_this_week_end();
	}
    
    
    //register events
    $(document).on('change', 'div.confirmfield input', function(){
    	var ack = $(this).is(':checked');
    	var lb = $(this).closest('label[name="recordinfo"]');
    	var id = lb.attr('data-record-id');
    	var span = lb.find('span');
    	span.html('reporting ...');
    	
        $.post(bts().ajax_url, { // POST request
            _ajax_nonce: bts().nonce, // nonce
            action: "staff_ack_job", // action
            jobs: [{id:id, ack:ack}],
        }, function(response,  status, xhr){
        	if (response.status == "success"){
        		var txt = ack? 'Confirmed':'Click to Confirm';
        		span.html(txt);
        	}else{
        		err_message_box("Network Error", "Try again later");
        	}
        });     	
    });

    
    //init 
    set_user_name_at_summary();
    get_my_jobs();
    set_prev_next_week_link();
    //get_staff_login();
    on_confirm_all = do_on_confirm_all;
/*_____________________________________________*/
    });
})(jQuery);