From a4fa26f1f12a974ad9599acafb5bfab6ef527cb1 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Mon, 28 Feb 2022 23:11:20 +0100
Subject: timetrack: Show total account on last week in calendar

---
 modules/timetrack/timetrack.html | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/modules/timetrack/timetrack.html b/modules/timetrack/timetrack.html
index 2666fdc..47cba40 100644
--- a/modules/timetrack/timetrack.html
+++ b/modules/timetrack/timetrack.html
@@ -142,11 +142,17 @@ function weekstart(date){
 function refreshcalendar(list,npreweeks){
 	if(npreweeks==undefined)npreweeks=2;
 
+	var dayTarget=38/5 - 1;
+
+	var weekTotals=new Map();  // only in weeks that have entries
+	var totalTime=0;
+
 	function datekey(d){return d.getFullYear()+"-"+d.getMonth()+"-"+d.getDate();}
 	var hist=new Map(), incheck=new Map();
 	var errors=[];
 	for(var i=0;i<list.length;i++){
 		var key=datekey(list[i].date);
+		var wkey=datekey(weekstart(list[i].date));
 		if(list[i].type=="in"){
 			if(incheck.has(key)){
 				errors.push("Double check-in at "+formatdate(list[i].date));
@@ -162,11 +168,19 @@ function refreshcalendar(list,npreweeks){
 			incheck.delete(key);
 			var yet=hist.has(key)?hist.get(key):0;
 			hist.set(key,yet+thistime);
+
+			var weekyet=weekTotals.has(wkey)?weekTotals.get(wkey):0;
+			weekTotals.set(wkey,weekyet+thistime);
+
+			totalTime+=thistime;
 		} else {
 			errors.push("Unknown type '"+list[i].type+"'");
 		}
 	}
 
+	var totalTarget=5*weekTotals.size*dayTarget;
+	var totalSurplus=totalTime-totalTarget*3600*1000;
+
 	var tb=document.getElementById("calendartb");
 	tb.innerHTML="";
 
@@ -223,6 +237,21 @@ function refreshcalendar(list,npreweeks){
 			if(day.getTime()==today.getTime())td.classList.add("today");
 			tr.appendChild(td);
 		}
+
+		if(wkoff==-1){
+			// "prev" refers to "all weeks before this week"
+			var thisWeekTotal=weekTotals.get(datekey(thismonday))||0;
+			var prevTotal=totalTime-thisWeekTotal;
+			var numPrevWeeks=weekTotals.size-(thisWeekTotal>0);
+			var prevTarget=numPrevWeeks*5*dayTarget;
+			var prevSurplus=prevTotal-prevTarget*3600*1000;
+			var descr=Math.round(prevSurplus/1000/3600*10)/10+"h";
+
+			td=document.createElement("td");
+			td.appendChild(document.createTextNode("Account: " + descr));
+			tr.appendChild(td);
+		}
+
 		tb.appendChild(tr);
 	}
 }
-- 
cgit v1.2.3-70-g09d2