window.fdi = window.fdi || {};

window.fdi.setInputValue = function (ctrlID, val) {
	var input = document.getElementById(ctrlID);
	input.value = val;
}


window.fdi.getInputValue = function (ctrlID) {
	var input = document.getElementById(ctrlID);
	console.log("ctrlID " + ctrlID + " " + input.value);
	return input.value;
}



window.fdi.callAsyncSucceded = function (xhr) {
	///_api/Web/Lists/getbytitle('Pages')/
}


window.fdi.callSP = function () {
	window.fdi.callAsync(window.fdi.getInputValue('fdiWebSite'), window.fdi.getInputValue('fdiQuery') + window.fdi.getInputValue('fdiFields') + window.fdi.getInputValue('fdiFilter'), window.fdi.querySucceded);
}


window.fdi.callSPFields = function () {
	window.fdi.callAsync(window.fdi.getInputValue('fdiWebSite'), window.fdi.getInputValue('fdiGetFields'), window.fdi.queryFieldsSucceded);
}


window.fdi.fdiXhr = null;

window.fdi.generateTable = function (columns, datas) {
	console.log(columns);
	console.dir(datas);
	var tbl = document.createElement("table");
	var cols = columns.split(',');
	
	//push columns
	var trHeader = document.createElement("tr");
	for (var j = 0 ; j < cols.length ; j++) {
		var th = document.createElement("th");

		th.innerText = cols[j];

		trHeader.appendChild(th);

	}
	tbl.appendChild(trHeader);
	
	// push datas
	for (var i = 0 ; i < datas.length ; i++) {
		var trCol = document.createElement("tr");
		for (var j = 0 ; j < cols.length ; j++) {
			var td = document.createElement("td");
			var name = "" + cols[j];
			if (name.indexOf('/') <= 0)
				td.innerText = datas[i][name];
			else {//lookups
				var tab = name.split('/');
				td.innerText = datas[i][tab[0]][tab[1]];
			}

			if (j == 0) {
				var at = document.createAttribute("onclick");
				//at.value = "window.fdi.addFieldToList('" + td.innerText + "')";
				//td.attributes.add(at);
				td.setAttribute("onclick", "window.fdi.addFieldToList('fdiFields', '" + td.innerText + "')");
			}

			trCol.appendChild(td);
		}
		tbl.appendChild(trCol);
	}

	return tbl;
}


window.fdi.queryFieldsSucceded = function (xhr) {

	if (xhr.status === 200) {
		var kk = JSON.parse(xhr.responseText);
		console.dir(kk.d.results);
		console.log("length : " + kk.d.results.length);
		
		var tbl = window.fdi.generateTable("InternalName,Title,TypeAsString,Group,Required,Hidden", kk.d.results);

		var ctrlOutput = document.getElementById('fdiOutput');

		if (ctrlOutput != null) {
			ctrlOutput.innerHTML = tbl.outerHTML;
		}

		
	}
	else {
		console.dir(xhr);
		alert('Request failed.  Returned status of ' + xhr.status);
	}
}

window.fdi.querySucceded = function (xhr) {
	
	if (xhr.status === 200) {
		var kk = JSON.parse(xhr.responseText);
		console.dir(kk);
		console.log("length : " + kk.d.results.length);
		var fields = window.fdi.getInputValue('fdiFields');

		fields = fields.split(',');

		for (var i = 0 ; i < kk.d.results.length ; i++) {
			var item = kk.d.results[i];
			//console.dir(item);

			for (var j = 0 ; j < fields.length ; j++) {
				console.log(fields[j]);
				console.log(item[fields[j]]);

			}
		}


		var tbl = window.fdi.generateTable(window.fdi.getInputValue('fdiFields'), kk.d.results);

		var ctrlOutput = document.getElementById('fdiOutputTbl');

		if (ctrlOutput != null) {
			ctrlOutput.innerHTML = tbl.outerHTML;
		}
	}
	else {
		console.dir(xhr);
		alert('Request failed.  Returned status of ' + xhr.status);
	}
}



window.fdi.addFieldToList = function (ctrlId, val) {

	var data = window.fdi.getInputValue(ctrlId);

	if (data == null){
		window.fdi.setInputValue(ctrlId, val.trim());
		return;
	}
	if (data.trim() == ""){
		window.fdi.setInputValue(ctrlId, val.trim());
		return;
	}

	window.fdi.setInputValue(ctrlId, data.trim() + "," + val.trim());
}

window.fdi.callAsync = function (webUrl, query, success) {
	var xhr = new XMLHttpRequest();
	window.fdi.fdiXhr = xhr;
	console.log(webUrl + query);
	xhr.open('GET', webUrl + query);
	xhr.setRequestHeader("Accept", "application/json; odata=verbose");
	xhr.setRequestHeader("Connection", "close");

	
	xhr.onload = function () {
		success(xhr);
		/*
		if (xhr.status === 200) {
			var kk = JSON.parse(xhr.responseText);
			console.dir(kk);
		}
		else {
			console.dir(xhr);
			alert('Request failed.  Returned status of ' + xhr.status);
		}*/
	};

	xhr.send();

}

function test2() {

	var xhr = new XMLHttpRequest();


	xhr.open('GET', "http://bnp-gedoc/sites/gdoc/_api/Web/Lists/getbytitle('EJ')");
	xhr.setRequestHeader("Accept", "application/json; odata=verbose");
	xhr.setRequestHeader("Connection", "close");
	xhr.onload = function () {
		if (xhr.status === 200) {
			var kk = JSON.parse(xhr.responseText);
			console.dir(kk);
		}
		else {
			console.dir(xhr);
			alert('Request failed.  Returned status of ' + xhr.status);
		}
	};
	xhr.send();
}


function test() {
	console.clear();
	window.fdi.setInputValue('fdiWebSite', 'http://bnp-gedoc/sites/gdoc'); 
	window.fdi.setInputValue('fdiQuery', "/_api/Web/Lists/getbytitle('EJ')/items?$select=");
	window.fdi.setInputValue('fdiFields', "Title,ID,Author/Title");
	window.fdi.setInputValue('fdiFilter', "&$expand=Author&$filter= Title eq 'entite du ga 1'");
	window.fdi.setInputValue('fdiGetFields', "/_api/Web/Lists/getbytitle('EJ')/Fields?filter=Hidden eq false&$orderBy=InternalName");
}