let mixinPriceWithTaxField = {
    data() {
        return {
            price: null,
            priceWithTax: null,
            buyingPrice: null,
            buyingPriceWithTax: null,
            differentSupplierTaxRate: null,
            multiplyingFactor: null,
            priceByRefUnit: null,
            priceByRefUnitWithTax: null
        };
    },
    computed: {
        taxRateValue: function () {
            return $('#productfamily_taxRate').find('option[value="' + this.taxRate + '"]').data('tax-rate-value');
        },
        supplierTaxRateValue: function () {
            if ($('#productfamily_supplierTaxRate').find('option[value="' + this.supplierTaxRate + '"]').data('tax-rate-value') == 'inherited') {
                return this.taxRateValue;
            } else {
                return $('#productfamily_supplierTaxRate').find('option[value="' + this.supplierTaxRate + '"]').data('tax-rate-value');
            }
        },

    },
    mounted: function () {
    },
    methods: {
        /*changeTaxRate: function () {
            this.$emit('tax-rate-change');
            this.changePriceWithTax();
        },*/

        changeBuyingPrice: function () {
            this.buyingPriceUpdate('buyingPrice');
        },
        changeBuyingPriceWithTax: function () {
            this.buyingPriceUpdate('buyingPriceWithTax');
        },
        changePrice: function () {
            this.priceUpdate('price');
            this.setMultiplyingFactor();
        },
        changePriceWithTax: function () {
            this.priceUpdate('priceWithTax');
            this.setMultiplyingFactor();
        },
        priceUpdate: function (priceType) {
            if (priceType == 'priceWithTax' && this.price) {
                this.price = parseFloat(this.price.replace(',', '.')).toFixed(3);
                this.priceWithTax = getPriceWithTax(this.price, this.taxRateValue);
            } else if (this.priceWithTax) {
                if (typeof this.priceWithTax != "number") {
                    this.priceWithTax = parseFloat(this.priceWithTax.replace(',', '.'));
                }
                this.priceWithTax = this.priceWithTax.toFixed(2);
                this.price = getPrice(this.priceWithTax, this.taxRateValue);
            }
            this.priceByRefUnitUpdate();
        },
        buyingPriceUpdate: function (priceType) {
            if (priceType == 'buyingPriceWithTax' && this.buyingPrice) {
                this.buyingPrice = parseFloat(this.buyingPrice.replace(',', '.')).toFixed(3);
                this.buyingPriceWithTax = getPriceWithTax(this.buyingPrice, this.supplierTaxRateValue);
            } else if (this.buyingPriceWithTax) {
                this.buyingPriceWithTax = parseFloat(this.buyingPriceWithTax.replace(',', '.')).toFixed(2);
                this.buyingPrice = getPrice(this.buyingPriceWithTax, this.supplierTaxRateValue);
            }
            this.setMultiplyingFactor();
            this.priceByRefUnitUpdate();
        },
        updateMultiplyingFactor: function () {

            this.priceWithTax = this.buyingPriceValue * this.multiplyingFactor;
            this.priceUpdate('price');
        },
        setMultiplyingFactor: function () {
            if (this.priceWithTax || this.buyingPrice) {
                this.multiplyingFactor = parseFloat(this.priceWithTaxValue / this.buyingPriceValue).toFixed(3);
            }
        },
        priceByRefUnitUpdate: function () {
            if (this.unitCoefficient && this.quantityValue) {
                this.priceByRefUnit = parseFloat((this.priceValue / this.quantityValue) * this.unitCoefficient).toFixed(2);
                this.priceByRefUnitWithTax = parseFloat((this.priceWithTaxValue / this.quantityValue) * this.unitCoefficient).toFixed(2);
            }
        }

    },
    watch: {}

};

let mixinUnit = {
    data() {
        return Object.assign(
            {
                quantity: null,
                unit: null
            }, window.mixinUnitValues);
    },
    computed: {
        unitCoefficient: function () {
            if (this.unit) {
                unitCoefficient = $('#productfamily_unit').find('option[value="' + this.unit + '"]').data('coefficient');

                return unitCoefficient;
            } else {
                return 0;
            }
        },
        unitReference: function () {
            if (this.unit) {
                unitRef = $('#productfamily_unit').find('option[value="' + this.unit + '"]').data('unit-reference');
                return unitRef;
            } else {
                return '';
            }
        }

    }
};
let mixinTemplate = {
    data() {
        return {
            templateRender: null,
        }
    },
    render(h) {
        if (!this.templateRender) {
            return h('div', 'loading...');
        } else { // If there is a template, I'll show it
            return this.templateRender();
        }
    },
    watch: {
        // Every time the template prop changes, I recompile it to update the DOM
        template: {
            immediate: true, // makes the watcher fire on first render, too.
            handler() {
                log(this.template);
                if (this.template) {
                    var res = Vue.compile(this.template);

                    this.templateRender = res.render;

                    // staticRenderFns belong into $options,
                    // appearantly
                    this.$options.staticRenderFns = []

                    // clean the cache of static elements
                    // this is a cache with the results from the staticRenderFns
                    this._staticTrees = []

                    // Fill it with the new staticRenderFns
                    for (var i in res.staticRenderFns) {
                        //staticRenderFns.push(res.staticRenderFns[i]);
                        this.$options.staticRenderFns.push(res.staticRenderFns[i])
                    }

                }
            }
        }
    }
}