using UnityEngine;
#if UNITY_EDITOR
using UnityEditor;
#endif

namespace AC
{
    [System.Serializable]
    public class ActionFlashlightDrain : Action
    {
        // Declare properties
        public override ActionCategory Category { get { return ActionCategory.Custom; } }
        public override string Title { get { return "Flashlight: Drain Battery"; } }
        public override string Description { get { return "Drains battery power over time while the flashlight is on."; } }

        // Variables
        public int batteryVariableID = 0; // Global Variable ID (Float)
        public float drainAmount = 5f; // Battery drain amount per cycle
        public float drainInterval = 30f; // Time before each drain
        public bool flashlightOn = true; // Is flashlight active?

        private bool firstRun = true; // Check if it's the first time running

        public override float Run()
        {
            if (!isRunning)
            {
                isRunning = true;
                return drainInterval; // Wait first before draining
            }
            else
            {
                // Get the battery variable
                GVar batteryVar = GlobalVariables.GetVariable(batteryVariableID);
                if (batteryVar != null && batteryVar.type == VariableType.Float)
                {
                    if (flashlightOn && batteryVar.FloatValue > 0)
                    {
                        batteryVar.FloatValue = Mathf.Max(0, batteryVar.FloatValue - drainAmount);
                        return drainInterval; // Wait again before next drain
                    }
                }

                isRunning = false;
                return 0f; // Stop if flashlight is off or battery is empty
            }
        }

#if UNITY_EDITOR
        public override void ShowGUI()
        {
            // Custom UI in AC editor
            batteryVariableID = EditorGUILayout.IntField("Battery Variable ID:", batteryVariableID);
            drainAmount = EditorGUILayout.FloatField("Drain Amount:", drainAmount);
            drainInterval = EditorGUILayout.FloatField("Drain Interval (sec):", drainInterval);
            flashlightOn = EditorGUILayout.Toggle("Is Flashlight On?", flashlightOn);
        }

        public override string SetLabel()
        {
            return "Drains " + drainAmount + " every " + drainInterval + "s from Battery ID " + batteryVariableID;
        }
#endif
    }
}