namespace TimeStruct
{
    /// <summary>
    /// Represents the times in 24-hours format without date.
    /// </summary>
    public struct Time
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="Time"/> struct.
        /// </summary>
        /// <param name="minutes">Minutes.</param>
        public Time(int minutes)
            : this(0, minutes)
        {
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="Time"/> struct.
        /// </summary>
        /// <param name="hours">Hours.</param>
        /// <param name="minutes">Minutes.</param>
        public Time(int hours, int minutes)
        {
            this.Hours = (hours - ((minutes / 60) % 24)) >= 0 ? (hours + (minutes / 60)) % 24 : 24 + ((hours - (minutes / 60)) % 24);
            this.Minutes = minutes >= 0 ? minutes % 60 : 60 - (minutes % 60);
        }

        /// <summary>
        /// Gets hours.
        /// </summary>
        public int Hours { get; }

        /// <summary>
        /// Gets minutes.
        /// </summary>
        public int Minutes { get; }

        /// <summary>
        /// Returns string representation of <see cref="Time"/>.
        /// </summary>
        /// <param name="hours">Hours.</param>
        /// <param name="minutes">Minutes.</param>
        /// <returns>String of form "hours:minutes".</returns>
        public override string ToString()
        {
            return $"{this.Hours:D2}:{this.Minutes:D2}";
        }

        /// <summary>
        /// Deconstructs <see cref="Time"/> into <paramref name="hours"/> and <paramref name="minutes"/>.
        /// </summary>
        /// <param name="hours">Hours.</param>
        /// <param name="minutes">Minutes.</param>
        public void Deconstruct(out int hours, out int minutes)
        {
            hours = this.Hours;
            minutes = this.Minutes;
        }
    }
}