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 = {};
        this.checkedDefaulers = [];

        this.smartTableOptions = {
            activeButtons: {
                search: true
            },
            columns: [
                {
                    field: 'clientFk',
                    autocomplete: {
                        url: 'Clients',
                        showField: 'name',
                        valueField: 'id'
                    }
                },
                {
                    field: 'salesPersonFk',
                    autocomplete: {
                        url: 'Workers/activeWithInheritedRole',
                        where: `{role: 'salesPerson'}`,
                        searchFunction: '{firstName: $search}',
                        showField: 'name',
                        valueField: 'id',
                    }
                },
                {
                    field: 'workerFk',
                    autocomplete: {
                        url: 'Workers/activeWithInheritedRole',
                        searchFunction: '{firstName: $search}',
                        showField: 'name',
                        valueField: 'id',
                    }
                },
                {
                    field: 'observation',
                    searchable: false
                },
                {
                    field: 'created',
                    datepicker: true
                },
                {
                    field: 'defaulterSinced',
                    datepicker: true
                }
            ]
        };

        this.getBalanceDueTotal();
    }

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

        return checkedLines;
    }

    saveChecked(clientId) {
        this.checkedDefaulers = this.checkedDefaulers.includes(clientId) ?
            this.checkedDefaulers.filter(id => id !== clientId) : [...this.checkedDefaulers, clientId];
    }

    reCheck() {
        if (!this.$.model.data || !this.checkedDefaulers.length) return;

        this.$.model.data.forEach(defaulter => {
            defaulter.checked = this.checkedDefaulers.includes(defaulter.clientFk);
        });
    }

    getBalanceDueTotal() {
        this.$http.get('Defaulters/filter')
            .then(res => {
                if (!res.data) return 0;

                this.balanceDueTotal = res.data.reduce(
                    (accumulator, currentValue) => {
                        return accumulator + (currentValue['amount'] || 0);
                    }, 0);
            });
    }

    chipColor(date) {
        const day = 24 * 60 * 60 * 1000;
        const today = Date.vnNew();
        today.setHours(0, 0, 0, 0);

        const observationShipped = new Date(date);
        observationShipped.setHours(0, 0, 0, 0);

        const difference = today - observationShipped;

        if (difference > (day * 20))
            return 'alert';
        if (difference > (day * 10))
            return 'warning';
    }

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

    sendMail() {
        const params = {
            defaulters: this.checked,
            observation: this.defaulter.observation
        };
        this.$http.post(`Defaulters/observationEmail`, params);
    }

    exprBuilder(param, value) {
        switch (param) {
        case 'creditInsurance':
        case 'amount':
        case 'clientFk':
        case 'workerFk':
        case 'salesPersonFk':
            return {[`d.${param}`]: value};
        case 'created':
            return {'d.created': {
                between: this.dateRange(value)}
            };
        case 'defaulterSinced':
            return {'d.defaulterSinced': {
                between: this.dateRange(value)}
            };
        }
    }

    dateRange(value) {
        const minHour = new Date(value);
        minHour.setHours(0, 0, 0, 0);
        const maxHour = new Date(value);
        maxHour.setHours(23, 59, 59, 59);

        return [minHour, maxHour];
    }
}

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