/*************************************************************
* Document	: bwt_stats_util.js
* Author	: Wayne J. Earl
* Created	: 2007-01-29
* Purpose	: Common JavaScript functions for BWT 'stats' screen
* Comment	: 
*************************************************************/
/*************************************************************
* Revised by	: 
* Revised date	: 
* Description	: 
*************************************************************/

//var {$exer_stats_array|default:"a0 = 0;"}

var exer_stats_names = ["exer_count",
						"exer_sets",
						"exer_reps",
						"exer_volume_disp",
						"exer_volume_date",
						"exer_volume_high_disp",
						"exer_volume_high_date",
						"exer_volume_low_disp",
						"exer_volume_low_date",
						"exer_volume_last_disp",
						"exer_volume_last_date",
						"exer_one_rep_max_disp",
						"exer_one_rep_max_date",
						"exer_one_rep_max_low_disp",
						"exer_one_rep_max_low_date",
						"exer_one_rep_max_last_disp",
						"exer_one_rep_max_last_date",
						"exer_one_rep_max_link",
						"exer_vol_link"];

function updateExerStatsDisplay(sender)
{
	if (sender === undefined) return false;
	
	var exer_selected = sender.selectedIndex;
	if (exer_selected > -1) { //value must be selected
		//get exercise idx
		var exer_idx = sender.value;

		for (idx in exer_stats_names) {

			var exer_stat_name = exer_stats_names[idx];
			
			if (exer_stat_name) {
			
				//get text element
				var elem_text = document.getElementById(exer_stat_name);
				if (elem_text) {

					var exer_stat_value = exer_stats_array[exer_idx][exer_stat_name];
					if (exer_stat_value) {
					
						elem_text.innerHTML = exer_stat_value;
					}
					//if best exists, update exer msg style
					if (best_flag) {
					
						var exer_best = exer_stats_array[exer_idx]['exer_best'];
						var elem_msg = document.getElementById('bwt_best_single_exer_msg');
						if (elem_msg) {
						
							if (exer_best) {
							
								elem_msg.style.display = "";
							}
							else {
							
								elem_msg.style.display = "none";
							}
						}
					}
				}
			}
		}
	}
}


function initStats()
{
	if (typeof(initEmbed) == "function") initEmbed();
	if (typeof(initPanel) == "function") initPanel();
	var elem_body = document.body;
	if (elem_body) {
	
		elem_body.onkeypress = handleSpecialKeysEvt;
	}
	if (typeof(assignConditionalMouse) == "function") assignConditionalMouse();
}


function handleSpecialKeysEvt(e)
{
	if (f_panel_visible) {
	
		var evt = (e) ? e : ((window.event) ? window.event : "");
		if (evt) {

			if (evt.keyCode) {
			
				var key = evt.keyCode;
			}
			else if (evt.which) {
			
				var key = evt.which;
			}
			if (key) {
			
				handleSpecialKeys(key);
			}
		}
	}
}


function handleSpecialKeys(key)
{
	//handle keys
	if (key == 27) { //esc
	
		hidePanel();
	}
}


//window.onload = initStats;