module.exports = (function () {
	
	function forceLookupTFields(tview) {
		var keys = Object.keys(tview.tmeta.tfields);
		for (var i = 0; i < keys.length; i++) {
			var key = keys[i];
			var keyNew = 'FTL_' +forceLookupKeySimple() + '_' + key.substring(key.length/3,key.length/3*2); // no....its; Force template lookup 
			var tfield = tview.tmeta.tfields[key];
			tview.tmeta.tfields[key] = undefined;
			tview.tmeta.tfields[keyNew] = tfield;
			
			var ckeys = Object.keys(tview);
			for (var ii = 0; ii < ckeys.length; ii++) {
				var ckey = ckeys[ii];
				if (ckey === 'tmeta') {
					continue;
				}
				var obj = tview[ckey];
				if (obj && obj.tfields) {
					var tfieldsNew = [];
					for (var iii = 0; iii < obj.tfields.length; iii++) {
						var tkey = obj.tfields[iii];
						if (tkey === key) {
							tfieldsNew.push(keyNew);
						} else {
							tfieldsNew.push(tkey);
						}
					}
					obj.tfields = tfieldsNew;
				}
			}
		}
	}
	
	function forceLookupKeySimple() {
		var low  = 100000;
		var high = 999999;
		return Math.floor(Math.random() * (high - low + 1) + low).toString(16).toUpperCase();
	}
	
	return function AutoTViewFTLPlugin() {
		
		this.configPlugin = function (ctx) {
			ctx.key='autoTViewFTL';
			ctx.description='Automatic tview tfields key change to force table lookup.';
		};
		
		this.fillTView = function(ctx) {
			forceLookupTFields(ctx.tview);
		};
	};
})();