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

export default class Controller extends Section {
    constructor($element, $) {
        super($element, $);
        this.defaulter = {};
    }

    get balanceDueTotal() {
        let balanceDueTotal = 0;

        if (this.checked.length > 0) {
            for (let defaulter of this.checked)
                balanceDueTotal += defaulter.amount;

            return balanceDueTotal;
        }

        return balanceDueTotal;
    }

    get checked() {
        const clients = this.$.model.data || [];
        const checkedLines = [];
        for (let defaulter of clients) {
            if (defaulter.checked)
                checkedLines.push(defaulter);
        }

        return checkedLines;
    }

    onResponse() {
        if (!this.defaulter.observation)
            throw new UserError(`The message can't be empty`);

        const params = [];
        for (let defaulter of this.checked) {
            params.push({
                text: this.defaulter.observation,
                clientFk: defaulter.clientFk
            });
        }

        this.$http.post(`ClientObservations`, params) .then(() => {
            this.vnApp.showMessage(this.$t('Observation saved!'));
            this.$state.reload();
        });
    }

    exprBuilder(param, value) {
        switch (param) {
        case 'clientName':
        case 'salesPersonFk':
            return {[`d.${param}`]: value};
        }
    }
}

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