namespace PJ64Savestater;

public class InputControl
{
    public InputKeys? InputKey { get; set; } = null;
    public int? KeyIndex { get; set; } = null;
    public object? Value { get; set; } = null;

    public static bool operator ==(InputControl left, InputControl right)
    {
        return left.InputKey == right.InputKey && left.KeyIndex == right.KeyIndex && (left.Value == null && right.Value == null || left.Value != null && right.Value != null && left.Value.Equals(right.Value));
    }

    public static bool operator !=(InputControl left, InputControl right)
    {
        return !(left == right);
    }

    public override bool Equals(object? obj)
    {
        return obj is InputControl control
            && EqualityComparer<InputKeys?>.Default.Equals(InputKey, control.InputKey)
            && EqualityComparer<int?>.Default.Equals(KeyIndex, control.KeyIndex)
            && EqualityComparer<object>.Default.Equals(Value, control.Value);
    }

    public override int GetHashCode()
    {
        var hashCode = 2070896532;
        if (InputKey != null)
            hashCode = hashCode * -1521134295 + EqualityComparer<InputKeys?>.Default.GetHashCode(InputKey);
        if (KeyIndex != null)
            hashCode = hashCode * -1521134295 + EqualityComparer<int?>.Default.GetHashCode(KeyIndex);
        if (Value != null)
            hashCode = hashCode * -1521134295 + EqualityComparer<object>.Default.GetHashCode(Value);
        return hashCode;
    }
}