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
        };
        this.clientsNumber = 'allClients';
    }

    $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});
    }

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

    cancelRequest() {
        this.canceler = this.$q.defer();
        return {timeout: this.canceler.promise};
    }

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

        };

        const index = this.$.data.findIndex(element => element.id == clientAndAddress.clientId);
        return this.$http.post(`InvoiceOuts/invoiceClient`, params)
            .then(() => {
                this.$.data[index].status = 'ok';
            }).catch(() => {
                this.$.data[index].status = 'error';
            }).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.fromClientId || !this.invoice.toClientId)
                throw new Error('Choose a valid clients range');

            this.$.invoiceButton.disabled = true;
            this.packageInvoicing = true;

            this.$http.post(`InvoiceOuts/clientsToInvoice`, this.invoice)
                .then(res => {
                    this.packageInvoicing = false;
                    const invoice = res.data.invoice;

                    const clientsIds = [];
                    for (const clientAndAddress of res.data.clientsAndAddresses)
                        clientsIds.push(clientAndAddress.clientId);
                    const dataArr = new Set(clientsIds);
                    const clientsIdsNoRepeat = [...dataArr];
                    const clients = clientsIdsNoRepeat.map(clientId => {
                        return {
                            id: clientId,
                            status: 'waiting'
                        };
                    });
                    this.$.data = clients;

                    const clientsAndAddresses = res.data.clientsAndAddresses;
                    if (!clientsAndAddresses.length) throw new UserError(`There aren't clients to invoice`);
                    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;
        }
    }

    clean() {
        this.$.data = this.$.data.filter(client => client.status == 'error');
    }
}

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

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