Vue.filter('currency', function(money){
    return accounting.formatMoney(money);
});
Vue.filter('number', function(number, precision = 2){
    
    return accounting.formatNumber(number, precision);
});

var app = new Vue({
    el: "#app",
    data : {
        articles : [],
        inventory : {
            ug : [],
            mob : [],
            stud : []
        },
        bon: [],
        view: 'inventur',
        ready: false,
    },
    computed: {
      sales_ug: function (){
          var total_sales = this.inventory.ug.reduce(function(total, item ) {
              return total + item.Sale;
          }, 0);
          return total_sales;
      },
      bon_price: function() {
          var total = this.bon.reduce(function(total, item) {
            return total + item.count * item.price;
          }, 0);
          return accounting.formatMoney(total);
      },
      bon_sum: function() {
          var total = this.bon.reduce(function(total, item) {
            return total + item.count;
          }, 0);
          return total;
      }
    },
    methods: {
        addArticle: function() {
            this.articles.push(new Article());
        },
        storeArticles: function() {
            this.$http.post('./backend?controller=Article&action=store', JSON.stringify(this.articles))
                .then(response => {
                    M.toast({html: response.body});
                })
        },
        loadArticles: function() {
            this.$http.get('./data/articles.json')
            .then(response => { return response.json();})
            .then(json => {
                json.forEach(element => {
                    this.articles.push(Article.thaw(element));
                });
            }).then( x => {
                M.toast({ html: 'Artikel wurden geladen.'});
            }).then( x => {
                this.articles.forEach(a => {
                    ia = new InventoryArticle();
                    ia.article = a;
                    this.inventory.ug.push(ia);
                    this.bon.push({count: 0, name: a.name, short: a.short, price: a.portion.price});
                });
            }).then( x => {
                M.updateTextFields();
                this.ready = true;
            });
        },
        resetInventur: function() {

        },
        exportInventur: function() {
            this.$http.post('./backend?controller=Inventur&action=export', JSON.stringify(this.inventory.ug))
                .then(response => {
                    M.toast({html: response.body});
                })
        },
        resetBon: function(article) {
            this.bon.forEach(function (item){
                item.count = 0;
            });
        },
        bonned: function (items) {
            return items.filter(function (item) {
                return item.count > 0;
            });
        }
    },
    created: function(){
        this.loadArticles();
    }
    
});