import ngModule from '../module';
import Section from 'salix/components/section';
import UserError from 'core/lib/user-error';
import './style.scss';

class Controller extends Section {
    constructor($element, $, $transclude) {
        super($element, $, $transclude);
        this.invoice = {
            maxShipped: new Date(),
            companyFk: this.vnConfig.companyFk
        };
    }

    $onInit() {
        this.getMinClientId();
        this.getMaxClientId();
    }

    getMinClientId() {
        this.getClientId('min')
            .then(res => this.invoice.fromClientId = res.data.id);
    }

    getMaxClientId() {
        this.getClientId('max')
            .then(res => this.invoice.toClientId = res.data.id);
    }

    getClientId(func) {
        const order = func == 'min' ? 'ASC' : 'DESC';
        const params = {
            filter: {
                order: 'id ' + order,
                limit: 1
            }
        };
        return this.$http.get('Clients/findOne', {params});
    }

    getPercentage() {
        this.percentage = (this.currentClient * 100) / this.clients.length;
    }

    restartValues() {
        this.$.invoiceButton.disabled = false;
        this.packageInvoicing = false;
    }

    invoiceOut(invoice, clientsAndAddresses) {
        const [clientAndAddress] = clientsAndAddresses;
        if (!clientAndAddress) return;
        this.currentClientId = clientAndAddress.clientId;
        this.currentClient = ++this.currentClient;
        this.getPercentage();
        const params = {
            clientId: clientAndAddress.clientId,
            addressId: clientAndAddress.addressId,
            invoiceDate: invoice.invoiceDate,
            maxShipped: invoice.maxShipped,
            companyFk: invoice.companyFk,
            minShipped: invoice.minShipped,
            printerFk: this.invoice.printerFk,

        };

        this.$http.get(`Addresses/${clientAndAddress.addressId}`)
            .then(res => {
                this.address = res.data;

                this.$.data.unshift({
                    id: clientAndAddress.clientId,
                    address: this.address,
                    status: 'waiting'
                });

                const index = this.$.data.findIndex(
                    client => client.id == clientAndAddress.clientId && client.address.id == clientAndAddress.addressId
                );

                return this.$http.post(`InvoiceOuts/invoiceClient`, params)
                    .then(() => {
                        this.$.data[index].status = 'ok';
                        this.$.data.shift();
                    }).catch(res => {
                        this.$.data[index].status = 'error';
                        this.$.data[index].error = res.data.error.message;
                    }).finally(() => {
                        clientsAndAddresses.shift();
                        return this.invoiceOut(invoice, clientsAndAddresses);
                    });
            });
    }

    makeInvoice() {
        try {
            if (!this.invoice.invoiceDate || !this.invoice.maxShipped)
                throw new Error('Invoice date and the max date should be filled');

            if (!this.invoice.companyFk)
                throw new Error('Choose a valid company');

            if (!this.invoice.printerFk)
                throw new Error('Choose a valid printer');

            this.$.invoiceButton.disabled = true;
            this.$.data = [];
            this.packageInvoicing = true;

            this.$http.post(`InvoiceOuts/clientsToInvoice`, this.invoice)
                .then(res => {
                    this.packageInvoicing = false;
                    const invoice = res.data.invoice;
                    const clientsAndAddresses = res.data.clientsAndAddresses;
                    if (!clientsAndAddresses.length) throw new UserError(`There aren't clients to invoice`);

                    this.clients = [];
                    for (const clientAndAddress of clientsAndAddresses)
                        this.clients.push(clientAndAddress.clientId);
                    this.currentClient = 0;
                    this.lastClientId = clientsAndAddresses[clientsAndAddresses.length - 1].clientId;

                    return this.invoiceOut(invoice, clientsAndAddresses);
                })
                .then(() => this.vnApp.showSuccess(this.$t('Data saved!')))
                .finally(() => this.restartValues());
        } catch (e) {
            this.vnApp.showError(this.$t(e.message));
            this.restartValues();
            return false;
        }
    }
}

Controller.$inject = ['$element', '$scope', '$transclude'];

ngModule.vnComponent('vnInvoiceOutGlobalInvoicing', {
    template: require('./index.html'),
    controller: Controller
});