using System;
using BehaviorDesigner.Runtime;
using BehaviorDesigner.Runtime.Tasks;
using UnityEngine;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public enum Inequality
    {
        NONE = 0,
        LESS_THEN,
        LESS_THEN_OR_EQUAL_TO,
        GREATER_THEN,
        GREATER_THEN_OR_EQUAL_TO
    }
        
    [TaskCategory("Common")]
    [Serializable]
    public class CompareSharedFloat2 : Conditional
    {
        [RequiredField]
        public SharedFloat variable;
        
        [Header("비교값 float 설정")]
        public float compareTo;
            
        [Header("부등호 설정 - Tooltip 참고")]
        [BehaviorDesigner.Runtime.Tasks.Tooltip("LessThen : variable < compareTo\n" +
                                                "LessThenOrEqualTo : variable <= compareTo\n" +
                                                "GreaterThen : variable > compareTo\n" +
                                                "GreaterThenOrEqualTo : variable < compareTo\n")]
        public Inequality inequality;
    
        /// <summary>
        /// 비교 값이 true면 Success, false면 Running
        /// </summary>
        public override TaskStatus OnUpdate()
        {
            return CompareInequality(variable.Value) ? TaskStatus.Success : TaskStatus.Failure;
        }
    
        public override void OnReset()
        {
            compareTo = 0;
        }
    
        /// <summary>
        /// 부등호 선택에 따른 bool값 리턴
        /// </summary>
        /// <returns></returns>
        private bool CompareInequality(float value)
        {
            return inequality switch
            {
                Inequality.NONE => throw new Exception("부등호 미설정 오류"),
                Inequality.LESS_THEN => value < compareTo,
                Inequality.LESS_THEN_OR_EQUAL_TO => value <= compareTo,
                Inequality.GREATER_THEN => value > compareTo,
                Inequality.GREATER_THEN_OR_EQUAL_TO => value >= compareTo,
                _ => throw new ArgumentOutOfRangeException()
            };
        }
    }
}