import React from 'react';
import { FormDialog } from '../../components/index';
import { server } from '../../commons/server';
import { app } from '../../core/app';
import SessionUtils from '../session-utils';

const transfOutOnTreat = {
    controls: [{
        property: 'moveDate',
        required: true,
        type: 'date',
        label: __('cases.move.date'),
        defaultValue: new Date()
    }, {
        property: 'unitToId',
        type: 'unit',
        unitType: 'TBUNIT',
        label: __('Tbunit'),
        required: true
    }]
};

const transfOutNotOnTreat = {
    controls: [{
        property: 'unitToId',
        type: 'unit',
        unitType: 'TBUNIT',
        label: __('Tbunit'),
        required: true
    }]
};

const transfIn = {
    controls: [{
        property: 'moveDate',
        required: true,
        type: 'date',
        label: __('cases.move.date'),
        defaultValue: new Date()
    }]
};

/**
 * The page controller of the public module
 */
export default class CaseMove extends React.Component {

    constructor(props) {
        super(props);

        this.state = { doc: {} };
        this.onConfirm = this.onConfirm.bind(this);
    }

    onConfirm() {
        const doc = this.state.doc;
        doc.tbcaseId = this.props.tbcase.id;

        const api = this.props.tbcase.transferring ? '/api/cases/case/transferin' : '/api/cases/case/transferout';

        return server.post(api, doc).then(res => {
            if (!res.success) {
                return Promise.reject(res.errors);
            }

            this.setState({ doc: {} });
            this.props.onClose();

            app.dispatch('case-update');

            return res.result;
        });
    }

    render() {
        if (!this.props.show) {
            return null;
        }

        const doc = this.state.doc;

        let fschema;
        if (!this.props.tbcase.transferring) {
            fschema = this.props.tbcase.state === 'ONTREATMENT' ? transfOutOnTreat : transfOutNotOnTreat;
        } else {
            fschema = transfIn;
            doc.moveDate = this.props.tbcase.moveDate;
        }

        let title = this.props.tbcase.transferring ? __('cases.move.regtransferin') : __('cases.move');
        title = title + ' - ' + SessionUtils.nameDisplay(this.props.tbcase.patient.name);

        fschema.title = title;
        return React.createElement(FormDialog, {
            schema: fschema,
            doc: doc,
            onConfirm: this.onConfirm,
            onCancel: this.props.onClose,
            wrapType: 'modal',
            modalShow: true });
    }
}

CaseMove.propTypes = {
    tbcase: React.PropTypes.object,
    show: React.PropTypes.bool,
    onClose: React.PropTypes.func
};