using System;

namespace EditorAttributes
{
	/// <summary>
	/// Attribute to add a button in the inspector
	/// </summary>
	[AttributeUsage(AttributeTargets.Method, Inherited = true, AllowMultiple = false)]
	public class ButtonAttribute : Attribute, IConditionalAttribute, IRepetableButton
	{
		public string ButtonLabel { get; private set; }
		public float ButtonHeight { get; private set; }
		public bool SerializeParameters { get; private set; }

		public int EnumValue { get; private set; }
		public bool Negate { get; private set; }
		public string ConditionName { get; private set; }
		public ConditionResult ConditionResult { get; private set; }

		public bool IsRepetable { get; private set; }
		public long PressDelay { get; private set; }
		public long RepetitionInterval { get; private set; }

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true)
		{
			ConditionName = "";
			ButtonLabel = buttonLabel;
			ButtonHeight = buttonHeight;
			SerializeParameters = serializeParameters;
		}

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="isRepetable">Makes the button repeat logic on hold</param>
		/// <param name="pressDelay">How many milliseconds to wait before the logic is executed on hold</param>
		/// <param name="repetitionInterval">The interval in milliseconds the logic will repeat</param>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(bool isRepetable, long pressDelay = 60, long repetitionInterval = 100, string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true) 
			: this(buttonLabel, buttonHeight, serializeParameters)
		{
			ConditionName = "";
			IsRepetable = isRepetable;
			PressDelay = pressDelay;
			RepetitionInterval = repetitionInterval;
		}

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="conditionName">The name of the condition to evaluate</param>
		/// <param name="conditionResult">What happens to the button when the condition evaluates to true</param>
		/// <param name="negate">Negate the evaluated condition</param>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(string conditionName, ConditionResult conditionResult, bool negate = false, string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true) 
			: this(buttonLabel, buttonHeight, serializeParameters)
		{
			ConditionResult = conditionResult;
			ConditionName = conditionName;
			Negate = negate;
		}

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="isRepetable">Makes the button repeat logic on hold</param>
		/// <param name="conditionName">The name of the condition to evaluate</param>
		/// <param name="conditionResult">What happens to the button when the condition evaluates to true</param>
		/// <param name="negate">Negate the evaluated condition</param>
		/// <param name="pressDelay">How many milliseconds to wait before the logic is executed on hold</param>
		/// <param name="repetitionInterval">The interval in milliseconds the logic will repeat</param>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(bool isRepetable, string conditionName, ConditionResult conditionResult, bool negate = false, long pressDelay = 60, long repetitionInterval = 100, string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true)
			: this(conditionName, conditionResult, negate, buttonLabel, buttonHeight, serializeParameters)
		{
			IsRepetable = isRepetable;
			PressDelay = pressDelay;
			RepetitionInterval = repetitionInterval;
		}

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="conditionName">The name of the condition to evaluate</param>
		/// <param name="enumValue">The value of the enum condition</param>
		/// <param name="conditionResult">What happens to the button when the condition evaluates to true</param>
		/// <param name="negate">Negate the evaluated condition</param>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(string conditionName, object enumValue, ConditionResult conditionResult, bool negate = false, string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true) 
			: this(conditionName, conditionResult, negate, buttonLabel, buttonHeight, serializeParameters) => EnumValue = (int)enumValue;

		/// <summary>
		/// Attribute to add a button in the inspector
		/// </summary>
		/// <param name="isRepetable">Makes the button repeat logic on hold</param>
		/// <param name="conditionName">The name of the condition to evaluate</param>
		/// <param name="enumValue">The value of the enum condition</param>
		/// <param name="conditionResult">What happens to the button when the condition evaluates to true</param>
		/// <param name="negate">Negate the evaluated condition</param>
		/// <param name="pressDelay" > How many milliseconds to wait before the logic is executed on hold</param>
		/// <param name="repetitionInterval">The interval in milliseconds the logic will repeat</param>
		/// <param name="buttonLabel">The label displayed on the button</param>
		/// <param name="buttonHeight">The height of the button in pixels</param>
		/// <param name="serializeParameters">Have the button parameters persist between selections</param>
		public ButtonAttribute(bool isRepetable, string conditionName, object enumValue, ConditionResult conditionResult, bool negate = false, long pressDelay = 60, long repetitionInterval = 100, string buttonLabel = "", float buttonHeight = 18f, bool serializeParameters = true)
			: this(isRepetable, conditionName, conditionResult, negate, pressDelay, repetitionInterval, buttonLabel, buttonHeight, serializeParameters) => EnumValue = (int)enumValue;
	}
}