///////////////////////////////////////////////////////////////////////////////
function OnInit(data) {
	var resUrl = "http://resource.dopus.com/viewtopic.php?f=35&t=23192";
	var resUID = "Column.Generic.ModifiedWithin";

    data.name = "Column.Generic: ModifiedWithin";
    data.desc = "Adds columns which indicate if a file has been modified within a configurable timespan.";
    data.copyright = "tbone 1o/2o14";
    data.version = "0.1";
    data.min_version = "11.7";
    data.default_enable = true;
	///////////////////////////////////////////////////////////////////////////
	function ConfigHelper(data){
		this.data=data; this.descriptions=null; this.last=null;
		this.add = function(name, val, description){
			this.data.config[name]=val; this.last=[this.data.config[name],name];
			if (description!=undefined) this.des(description); return this;}
		this.des = function(description){
			if (!(description && DOpus.version.AtLeast("11.6.1"))) return this;
			if (!this.descriptions){ this.descriptions=DOpus.NewMap();
				data.config._descriptions=this.descriptions; }
			this.descriptions(this.last[1])=description; return this;}
		this.val = function(val){
			if (typeof this.last[0]=="object") this.last[0].push_back(val);
			else this.last[0]=val; return this;}
	}
	///////////////////////////////////////////////////////////////////////////
	var cfg = new ConfigHelper(data);
	cfg.add("CharsColumn.Timespan",		60).
		des("Within-timespan of modifification/creation date in minutes.");
	cfg.add("CharsColumn.Header",		"*").
		des("Column header text.");
	cfg.add("CharsColumn.Width",		"60px").
		des("In graph-mode 30px seems to fit well. In segment mode, a wider setting is recommended.");
	cfg.add("CharsColumn.Justify",		DOpus.Create.Vector()).
		des("Column text alignment left,right,center.").
		val(0).val("right").val("left").val("center");
	cfg.add("CharsColumn.MaxLength",	4).
		des("Number of chars representing the full timespan.");
	cfg.add("CharsColumn.Char",			"■").
		des("The char to use in segment mode.");

	cfg.add("e===============",	"");

	cfg.add("GraphColumn.Timespan",		60).
		des("Within-timespan of modifification/creation date in minutes.");
	cfg.add("GraphColumn.Header",		"*").
		des("Column header text.");
	cfg.add("GraphColumn.Width",		"30px").
		des("In graph-mode 30px seems to fit well. In segment mode, a wider setting is recommended.");
}
///////////////////////////////////////////////////////////////////////////////
function OnAddColumns(data){
    var cmd = data.AddColumn();
	cmd.multicol = true;
    cmd.name = "ModifiedWithin-Graph";
	cmd.label = "Modified Within - Graph";
	cmd.header = Script.config["GraphColumn.Header"];
    cmd.method = "Column_ModifiedWithin";
	cmd.autorefresh = true;
	cmd.namerefresh = true;
	cmd.defwidth = Script.config["GraphColumn.Width"];
	cmd.type = "graph";
	cmd.justify = "left";

	var cmd = data.AddColumn();
	cmd.multicol = true;
    cmd.name = "ModifiedWithin-Chars";
	cmd.label = "Modified Within - Chars";
	cmd.header = Script.config["CharsColumn.Header"];
    cmd.method = "Column_ModifiedWithin";
	cmd.autorefresh = true;
	cmd.namerefresh = true;
	cmd.defwidth = Script.config["CharsColumn.Width"];
	cmd.type = "text";
	var justify = ["left","right","center"];
    cmd.justify = justify[Script.config["CharsColumn.Justify"]];
}
///////////////////////////////////////////////////////////////////////////////
function Column_ModifiedWithin(data) {
	var dateMod = new Date(data.item.modify).valueOf();
	var dateCre = new Date(data.item.create).valueOf();
	var dateNow = new Date().valueOf();
	var diffMin = (dateNow-dateMod)/60000;

	//setting defaults (no value to not clutter the columns)
	data.columns("ModifiedWithin-Graph").value = "";
	data.columns("ModifiedWithin-Chars").value = "";

	var diffMin = GetDiffMin(dateNow, dateMod, dateCre, Script.config["GraphColumn.Timespan"])
	//handling graph column
	if (diffMin>0 && diffMin<Script.config["GraphColumn.Timespan"]){
		data.columns("ModifiedWithin-Graph").sort =
			(1*((diffMin*100)/Script.config["GraphColumn.Timespan"]).toFixed());
		data.columns("ModifiedWithin-Graph").value = 100-data.columns("ModifiedWithin-Graph").sort;
	}
	//handling chars column
	if (Script.config["CharsColumn.Timespan"]!=Script.config["CharsColumn.Timespan"])
		diffMin = GetDiffMin(dateNow, dateMod, dateCre, Script.config["CharsColumn.Timespan"]);
	if (diffMin>0 && diffMin<Script.config["CharsColumn.Timespan"]){
		var inc = Script.config["CharsColumn.Timespan"]/Script.config["CharsColumn.MaxLength"];
		var value = "";
		//build chars string
		for(var s=1;s<=Script.config["CharsColumn.MaxLength"];s++)
			if (diffMin<(inc*s)) value+=Script.config["CharsColumn.Char"];
		data.columns("ModifiedWithin-Chars").value = value;
		data.columns("ModifiedWithin-Chars").sort = Script.config["CharsColumn.MaxLength"]-value.length;
	}
}
///////////////////////////////////////////////////////////////////////////////
function GetDiffMin( dateNow, dateMod, dateCre, minutes) {
	var diffMin = (dateNow-dateMod)/60000;
	//check creation date if modification is not within timespan
	if (diffMin>minutes){
		diffMin = (dateNow-dateCre)/60000;
	}
	return diffMin;
}
///////////////////////////////////////////////////////////////////////////////
function OnScriptConfigChange(data) {
	Script.InitColumns();
	Script.RefreshColumn("ModifiedWithin-Graph");
	Script.RefreshColumn("ModifiedWithin-Chars");
}
///////////////////////////////////////////////////////////////////////////////
function OnAboutScript(data){ //v0.1
	var cmd = DOpus.Create.Command();
	if (!cmd.Commandlist('s').exists("ScriptAbout")){
		if (DOpus.Dlg.Request("The 'ScriptAbout' command has not been found.\n\n"+
"Install 'ScriptHelper' from [resource.dopus.com]. It makes the dialog show and also offers "+
"auto-updating of scripts.","Yes, take me there!|Cancel", "No About.. ", data.window))
		cmd.RunCommand('cmd /c start http://resource.dopus.com/viewforum.php?f=35');}
	else
		cmd.RunCommand('ScriptAbout WIN='+data.window+' FILE="'+Script.File+'"');
}