app=angular.module('app', ["ngTagsInput"]);

app.controller('main', function($scope,$http,$sce) {
	$scope.news=[];
	$scope.newsArticle="";
	$scope.curPage=1;
	$scope.totPages=1;
	var lastPage=0;
	var itemsPerPage=15;

	$scope.keywords=[];
	$scope.selected_kw=[];

	$scope.filtered = function(q) {
		q=q.toLowerCase();
		return $scope.keywords.filter(function(e) { return e.toLowerCase().indexOf(q) > -1});
	};
	$scope.getKeywords = function() {
		$http.get("/pymnts/keywords").then(
			function(data) {
				//$scope.keywords=data.data.keywords.map(function(e) { return {text:e} });
				$scope.keywords=data.data.keywords;
			},
			function(data){
			}
		);
	};
	$scope.getKeywords();

	$scope.getArticle = function(el) {
		$http.get("/pymnts/article/"+el._id).then(
			function(data) {
				$scope.newsArticle=$sce.trustAsHtml(data.data.articles.html);
			},
			function(data){
			}
		);
	};
	$scope.filter = function(page) {
		var kw = $scope.selected_kw.map(function(e){return e.text});
		$http.post("/pymnts/articles/",{"mindate":$scope.mindate,
										"maxdate":$scope.maxdate,
										"site":$scope.site,
										"keyword":kw,
										"minweight":$scope.minweight,
										"title":$scope.title,
										"page":page}).then(
			function(data) {
				if(page==undefined)
					$scope.curPage=1;
				$scope.news=data.data.articles;
				$scope.totPages=Math.ceil(data.data.count/itemsPerPage);
			},
			function(data) {
			}
		);
	};

	$scope.filter();
	$scope.parseSource = function(source,name,sel,rss,add) {
		url="/pymnts/source/test/";
		if(add==1)
			url="/pymnts/source/add/";

		$http.post(url, { "source": source, "selector":sel, "rss":rss, "name":name }).then(
			function(data) {
				console.log(data.data);
			},
			function(data){
			}
		);
	};
	$scope.changePage = function(newPage) {
		if (newPage > $scope.totPages)
			newPage=$scope.totPages;
		if (newPage < 1)
			newPage=1;
		if (newPage==lastPage)
			return;
		lastPage=newPage;
		$scope.curPage=newPage; //clamp
		$scope.filter(newPage);
	};
});