import * as React from 'react';
import { DiscreteCopyNumberData } from 'cbioportal-ts-api-client';

export enum AlterationTypes {
    'DeepDel' = -2,
    'AMP' = 2,
}

export default class CnaColumnFormatter {
    public static displayText(d: DiscreteCopyNumberData[]) {
        return AlterationTypes[d[0].alteration];
    }

    public static renderFunction(d: DiscreteCopyNumberData[]) {
        let color = null;
        let value = d[0].alteration;
        switch (value) {
            case -2:
                color = '#0000FF';
                break;
            case 2:
                color = '#FF0000';
                break;
        }
        if (!color) {
            return <span />;
        } else {
            return (
                <span style={{ color }}>
                    {CnaColumnFormatter.displayText(d)}
                </span>
            );
        }
    }

    public static download(d: DiscreteCopyNumberData[]) {
        return AlterationTypes[d[0].alteration];
    }

    public static sortValue(d: DiscreteCopyNumberData[]) {
        return d[0].alteration;
    }
}