var transactionControllers = angular.module('transactionControllers', ['ngResource']);

transactionControllers.controller('TransactionListCtrl', [ '$scope', '$location', '$resource', function($scope, $location, $resource) {
	
	$scope.refreshList = function() {
		
		console.log('refreshList()');
		
		// reset form
		if ($scope.form) {
			$scope.form.$setPristine();
			$scope.form.$setUntouched();
		}
		
		$scope.transaction = {
			amount: undefined,
			date: new Date()
		};
		
		if (typeof $scope.categories !== 'undefined') {
			// TODO default-Kategorie sollte per Account einstellbar sein
			console.log('DID IT!');
			$scope.transaction.category = $scope.categories[0];
		}
		
		// get recent transactions
		var transactions = $resource('/transactions/search/last10', { accountId: $scope.account.id }).get();
		
		transactions.$promise.then(function(data) {
			$scope.transactions = transactions._embedded.transactions;
			
			for (var i = 0; i < $scope.transactions.length; i++) {
				$scope.transactions[i].category = $resource($scope.transactions[i]._links.category.href).get();
				$scope.transactions[i].creditor = $resource($scope.transactions[i]._links.creditor.href).get();
			}

		});
	}
	
	$scope.initList = function() {
		console.log('initList()');
		var userinfo = $resource('/user').get();
		userinfo.$promise.then(function(data) {
			$scope.username = userinfo.name;
			
			var accountInfo = $resource('/accounts/search/findByUserName', { username: userinfo.name }).get();
			accountInfo.$promise.then(function(data) {
				$scope.accounts = accountInfo._embedded.accounts;
				$scope.account = $scope.accounts[0];
				
				var categories = $resource('/categories/search/listForAccount', { accountId: $scope.accounts[0].id }).get();
				categories.$promise.then(function(data) {
					$scope.categories = categories._embedded.categories;
					$scope.refreshList();
				});
			});
		});
		
	}
	
	$scope.refreshAccount = function() {
		console.log('BINGO!');
		$scope.refreshList();
	};
	
	$scope.postTransaction = function() {
		
		// via Resource (might be moved into a service)
		var Transaction = $resource('/transactions');

		var newTransaction = new Transaction({
			"account" : $scope.account,
			"amount" : $scope.transaction.amount,
			"date" : $scope.transaction.date,
			"description" : $scope.transaction.description,
			"category" : $scope.transaction.category._links.self.href,
			"creditor" : $scope.creditor
		});
		
		newTransaction.$save(function(transaction) {
			$scope.refreshList();
		});
	};
	
	$scope.showTransaction = function(transaction) {
		$location.path('/transaction/' + transaction._links.self.href);
	};
	
	
	// initialize (http://stackoverflow.com/a/25662066/3761783)
	$scope.initList();

} ]);

transactionControllers.controller('TransactionDetailCtrl', [ '$scope', '$routeParams', '$resource', '$location', function($scope, $routeParams, $resource, $location) {
	var transaction = $resource($routeParams.transactionURI).get();
	transaction.$promise.then(function(data) {
		transaction.category = $resource(transaction._links.category.href).get();
		transaction.creditor = $resource(transaction._links.creditor.href).get();
		transaction.account = $resource(transaction._links.account.href).get();
	});
	
	$scope.transaction = transaction;
	
	$scope.deleteTransaction = function(transaction) {
		/*console.log(angular.toJson(transaction, false));*/
		
		// TODO auf return code reagieren
		$resource(transaction._links.self.href).remove().$promise.then(function() {
			$location.path('/');
		});
	}

} ]);