/// <summary>
/// MIT License - Copyright(c) 2019 Ugo Belfiore
/// </summary>

using UnityEngine;

/// <summary>
/// Extensions for DateTime
/// </summary>
public static class ExtDateTime
{
    public struct TimeSec
    {
        public int Minutes;
        public int Seconds;
        public float Miliseconds;
        public bool IsNegative;

        public TimeSec(int minutes, int seconds, float miliseconds, bool isNegative)
        {
            Minutes = minutes;
            Seconds = seconds;
            Miliseconds = miliseconds;
            IsNegative = isNegative;
        }
    }

    /// <summary>
    /// from a TimeSec, transform it to a string
    /// </summary>
    /// <param name="timeSec"></param>
    /// <returns></returns>
    public static string GetTimeInStringFromTimeSec(TimeSec timeSec)
    {
        string timeInText = "";

        if (timeSec.IsNegative)
        {
            timeInText += '-';
        }

        if (timeSec.Seconds == -1)
        {
            return (timeInText);
        }

        if (timeSec.Minutes < 10)
        {
            timeInText += "0";
        }
        timeInText += timeSec.Minutes;

        timeInText += " ' ";

        if (timeSec.Seconds < 10)
        {
            timeInText += "0";
        }
        timeInText += timeSec.Seconds;

        timeInText += " '' ";

        timeSec.Miliseconds = (int)timeSec.Miliseconds;
        if (timeSec.Miliseconds < 10)
        {
            timeInText += "0";
        }

        if (timeSec.Miliseconds >= 100)
        {
            timeSec.Miliseconds = 99;
        }
        
        timeInText += timeSec.Miliseconds;
        return (timeInText);
    }

    /// <summary>
    /// Get a TimeSec from a float time in seconds
    /// </summary>
    /// <param name="time">time in seconds</param>
    /// <returns></returns>
    public static TimeSec GetTimeSec(float time)
    {
        float absTime = Mathf.Abs(time);

        int minutes = GetMinutes(absTime);
        int second = GetSeconds(absTime);
        float miliseconds = GetMiliseconds(absTime);
        return (new TimeSec(minutes, second, miliseconds, Mathf.Sign(time) == -1));
    }

    /// <summary>
    /// from a given time, Get the minutes
    /// </summary>
    public static int GetMinutes(float time)
    {
        int minutes = (int)(time / 60);
        return (minutes);
    }
    public static int GetSeconds(float time)
    {
        int seconds = (int)(time % 60);
        return (seconds);
    }
    public static float GetMiliseconds(float time)
    {
        int minutes = GetMinutes(time);
        int seconds = (int)(time % 60);
        return ((time - seconds - (minutes * 60)) * 100f);
    }
}