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

app.config(function($routeProvider, $locationProvider) {
//	$locationProvider.html5Mode(true);
//	$compileProvider.debugInfoEnabled(false);

	$routeProvider
		.when("/", {
			templateUrl: 'main.html',
			controller: 'main'
		})
		.when("/keywords", {
			templateUrl: 'keywords.html',
			controller: 'keywords'
		})
		.when("/sources", {
			templateUrl: 'sources.html',
			controller: 'sources'
		})
		.otherwise({
			redirectTo: "/"
		})
});

app.controller('sources', function($scope,$http,$location) {
	$scope.sources=[];
	$scope.parsed_articles=[];
	$scope.sourceCategory=1;
	$scope.dev=$location.search().dev;
	var categories = ["PR","News"];
	$http.get("/pymnts/sources").then(
		function(data){
			$scope.sources=data.data.sources.map(
				function(e){
					e.category=categories[e.category];
					return e;
				});
		},
		function(data){
		}
	);
	$scope.parseSource = function(source,name,sel,rss,category, add) {
		url="/pymnts/source/test/";
		if(add==1)
			url="/pymnts/source/add/";

		$http.post(url, { "source": source, "selector":sel, "rss":rss, "name":name, "category": category }).then(
			function(data) {
				if(!add)
					$scope.parsed_articles=data.data.links;
			},
			function(data){
			}
		);
	};
	
});
app.controller('main', function($scope,$http,$sce) {
	$scope.category="-1";
	$scope.news=[];
	$scope.newsArticle="";
	$scope.selectedArticle = {};
	$scope.curPage=1;
	$scope.totPages=1;
	$scope.pages=[]
	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});
	};
	$scope.addKeyword = function(k) {
		c=$scope.selected_kw.filter(function(el) { return el.text==k; }).length;
		if (c>0)
			return;
		$scope.selected_kw.push({text:k});
		$scope.filter();
	};
	$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) {
		$scope.selectedArticle = el;
		$http.get("/pymnts/article/"+el._id).then(
			function(data) {
				$scope.newsArticle=$sce.trustAsHtml(data.data.articles.html);
			},
			function(data){
			}
		);
	};
	$scope.reset = function() {
		$scope.mindate=undefined;
		$scope.maxdate=undefined;
		$scope.site=undefined;
		$scope.selected_kw=[];
		$scope.minweight="1";
		$scope.title=undefined;
		$scope.category="-1";
		$scope.filter();

	};
	$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,
										"category":$scope.category,
										"page":page}).then(
			function(data) {
				if(page==undefined)
					$scope.curPage=1;
				$scope.news=data.data.articles.map(
						function(el) {
							el.kw=el.kw.filter(function(item, pos) {
							    return el.kw.indexOf(item) == pos;
							});
							return el;
						});
				//$scope.news=data.data.articles;
				$scope.totPages=Math.ceil(data.data.count/itemsPerPage);
				var arr = []
				var maxPage=Math.min($scope.curPage+2,$scope.totPages);
				var minPage=Math.max($scope.curPage-2,1);
				for(var i=minPage; i<=maxPage;i++)
					arr.push(i);
				$scope.pages=arr;
			},
			function(data) {
			}
		);
	};

	$scope.filter();
	$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);
	};

	$scope.pages = function() {
		var arr = [];
		for(var i=$scope.curPage -2; i<=$scope.curPage+2;i++)
			if (i>=1 && i<=$scope.totPages)
				arr.push(i);
		return arr;
	};
	$scope.isCurrent = function(page){
		return page === $scope.curPage;
	}

	$scope.delete_article = function(id) {
		$http.get("/pymnts/article/delete/"+id).then(
			function(data) {
				$scope.news=$scope.news.filter(function(el) { return !(el._id == id) } );
			},
			function(data){
			}
		);
	};
});



app.controller('keywords', function($scope,$http,$location) {
	$scope.keywords=[];
	$http.get("/pymnts/keywordsw").then(
		function(data){
			$scope.keywords = data.data.keywords;
        },
		function(data){
		}
	);
});