package ecoparasite.population;

public class PopulationArgInterval {

    private Double min;
    private Double max;

    private Double mean;

    public PopulationArgInterval(Double min, Double max, Double mean) {
        this.min = min;
        this.max = max;
        this.mean = mean;
    }
    public PopulationArgInterval(Double min, Double max) {
        this.min = min;
        this.max = max;
        this.mean = ( this.max + this.min ) / 2;
    }

    public Double getMin() {
        return this.min;
    }
    public Double getMax() {
        return this.max;
    }
    public Double getMean() {
        return this.mean;
    }

    public Double transformToDouble(){
        if( this.min == this.max )
            return this.min;
        return this.mean;
    }

    public static PopulationArgInterval fromString( String rawValue ){

        if( rawValue.contains( "±" ) ){ // Plus ou moins.

            String[] numbers = rawValue.split("±");
            Double mean = Double.parseDouble(numbers[0].trim());
            Double interval = Double.parseDouble(numbers[1].trim());
            return new PopulationArgInterval(mean - interval, mean + interval, mean);

        } else if( rawValue.contains( "-" ) ){ // Entre.

            String[] numbers = rawValue.split("-");
            Double min = Double.parseDouble(numbers[0].trim());
            Double max = Double.parseDouble(numbers[1].trim());
            return new PopulationArgInterval(min, max);

        } else {
            Double number =  Double.parseDouble(rawValue);
            return new PopulationArgInterval(number, number);
        }

    }

}