namespace PetsAndFleas;

/// <summary>
/// Represents a cat
/// </summary>
public sealed class Cat : Pet
{
    private bool _isOnTree;
    
    /// <summary>
    /// The number of trees the cat has climbed
    /// </summary>
    public int TreesClimbed { get; private set; }

    public Cat()
    {
        PrintCtorInfo("cat");
    }

    /// <summary>
    /// Tries to climb a tree
    /// </summary>
    /// <returns>True if climbing was successful, false if cat is already on a tree</returns>
    public bool ClimbOnTree()
    {
        if (_isOnTree)
        {
            return false;
        }

        TreesClimbed++;
        _isOnTree = true;
        return true;
    }

    /// <summary>
    /// Tries to climb a tree
    /// </summary>
    /// <returns>True if climbing was successful, false if cat is not on a tree</returns>

    public bool ClimbDown()
    {
        if (!_isOnTree)
        {
            return false;
        }

        _isOnTree = false;
        return true;
    }

    /// <summary>
    /// Returns a string representation of the cat
    /// </summary>
    /// <returns>The string that represents the cat</returns>
    public override string ToString() => "I'm a cat";
}