/**
 * Temperature statistics on a csv file, a driver class
 * @author Isaac Shoebottom (3429069)
 */

public class TemperatureStats {
    public static void main(String[] args) {

        String maxDate = null, minDate = null;
        double maxTemp = 0, minTemp = 0;
        int counter = 0;

        if (args.length == 0) {
            System.out.println("Usage: java TemperatureStats file.csv");
            System.exit(1);
        }

        TemperatureParser tp = new TemperatureParser(args[0]);

        while (tp.parseHasNext()) {
            tp.parseLine();

            if (counter == 0) {
                maxDate = tp.getDate();
                minDate = maxDate;
                maxTemp = tp.getTemperature();
                minTemp = maxTemp;
            }
            else if (tp.getTemperature() < minTemp) {
                minTemp = tp.getTemperature();
                minDate = tp.getDate();
            }
            else if (tp.getTemperature() > maxTemp) {
                maxTemp = tp.getTemperature();
                maxDate = tp.getDate();
            }
            counter++;
        }

        System.out.println("Maximum: " + maxDate + ": " + maxTemp);
        System.out.println("Minimum: " + minDate + ": " + minTemp);
    }
}