balanced/balanced-dashboard

import Computed from "balanced-dashboard/utils/computed";
import Model from "./core/model";
import Utils from "balanced-dashboard/lib/utils";
import ValidationHelpers from "balanced-dashboard/utils/validation-helpers";

var generateResultsLoader = function(loaderClassName, uriFieldName) {
    return function(attributes) {
        attributes = _.extend({
            path: this.get(uriFieldName)
        }, attributes);
        return BalancedApp.__container__.lookupFactory("results-loader:" + loaderClassName).create(attributes);
    };
};

var Order = Model.extend({
    uri: '/orders',
    route_name: 'orders',
    type_name: 'Order',

    buyers: Model.hasMany('buyers', 'customer'),
    seller: Model.belongsTo('merchant', 'customer'),

    credits: Model.hasMany('credits', 'credit'),
    debits: Model.hasMany('debits', 'debit'),
    reversals: Model.hasMany('reversals', 'reversal'),
    refunds: Model.hasMany('refunds', 'refund'),

    page_title: Computed.orProperties('description', 'id'),

    amount_credited: function() {
        return this.get('amount') - this.get('amount_escrowed');
    }.property('amount', 'amount_escrowed'),

    debits_amount: Computed.transform('amount', Utils.formatCurrency),
    escrow_balance: Computed.transform('amount_escrowed', Utils.formatCurrency),
    credits_amount: Computed.transform('amount_credited', Utils.formatCurrency),

    getOrderDebitsResultsLoader: function(attributes) {
        var OrderDebitsResultsLoader = require("balanced-dashboard/models/results-loaders/transactions")["default"];
        attributes = _.extend({
            resultsUri: this.get("debits_uri")
        }, attributes);
        return OrderDebitsResultsLoader.create(attributes);
    },

    getOrderCreditsResultsLoader: function(attributes) {
        var OrderCreditsResultsLoader = require("balanced-dashboard/models/results-loaders/transactions")["default"];
        attributes = _.extend({
            resultsUri: this.get("credits_uri")
        }, attributes);
        return OrderCreditsResultsLoader.create(attributes);
    },

    status: function() {
        if (this.get("isOverdue")) {
            return "overdue";
        }
        return null;
    }.property("isOverdue"),

    isOverdue: function() {
        if (this.get('amount_escrowed') === 0) {
            return false;
        }
        var firstDebit = this.get('debits_list').get('lastObject');
        if (firstDebit && moment().diff(moment(firstDebit.get('created_at')), 'days') >= 30) {
            return true;
        }
        return false;
    }.property('debits_list', 'amount_escrowed'),

    // filter credits by those that belong to the customer
    credits_list: function() {
        var customer = this.get('customer.href');
        var credits = this.get('credits') || Ember.A();

        if (!customer) {
            return credits;
        }

        credits = credits.filter(function(credit) {
            return credit.get('customer_uri') === customer;
        });

        return credits;
    }.property('credits', 'credits.@each.customer_uri', 'customer'),

    // filter debits by those that belong to the customer
    debits_list: function() {
        var customer = this.get('customer.href');
        var debits = this.get('debits') || Ember.A();

        if (!customer) {
            return debits;
        }

        debits = debits.filter(function(debit) {
            return debit.get('customer_uri') === customer;
        });

        return debits;
    }.property('debits', 'debits.@each.customer_uri', 'customer'),

    refunds_list: function() {
        var debits = this.get('debits_list');
        var refunds = Ember.A();

        debits.forEach(function(debit) {
            debit.get('refunds').then(function(refund) {
                refunds.pushObjects(refund.content);
            });
        });
        return refunds;
    }.property('debits_list', 'debits_list.@each.refunds'),

    reversals_list: function() {
        var credits = this.get('credits_list');
        var reversals = Ember.A();

        credits.forEach(function(credit) {
            credit.get('reversals').then(function(reversal) {
                reversals.pushObjects(reversal.content);
            });
        });

        return reversals;
    }.property('credits_list', 'credits_list.@each.reversals')
});

export default Order;