using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

#if UNITY_EDITOR

namespace Beyond {
public class DebugDisableEnemies
{
    [MenuItem("Debug/Enemies/Enable")]
    private static void Enable()
    {
        SetDefineSymbol("ENEMIES_DISABLED", false);
        EditorUtility.DisplayDialog("Enemies Debug", "Enemies have been enabled.", "OK");
    }

    [MenuItem("Debug/Enemies/Enable", true)]
    private static bool EnableValidate()
    {
        return IsDefineSymbolSet("ENEMIES_DISABLED");
    }

    [MenuItem("Debug/Enemies/Disable")]
    private static void Disable()
    {
        SetDefineSymbol("ENEMIES_DISABLED", true);
        EditorUtility.DisplayDialog("Enemies Debug", "Enemies have been disabled.", "OK");
    }

    [MenuItem("Debug/Enemies/Disable", true)]
    private static bool DisableValidate()
    {
        return !IsDefineSymbolSet("ENEMIES_DISABLED");
    }

    private static void SetDefineSymbol(string defineName, bool enable)
    {
        BuildTargetGroup[] buildTargetGroups = new BuildTargetGroup[]
        {
            BuildTargetGroup.Standalone,
            BuildTargetGroup.Android,
            BuildTargetGroup.iOS
        };

        foreach (var group in buildTargetGroups)
        {
            var defines = GetDefinesList(group);
            if (enable)
            {
                if (!defines.Contains(defineName))
                {
                    defines.Add(defineName);
                }
            }
            else
            {
                if (defines.Contains(defineName))
                {
                    defines.Remove(defineName);
                }
            }

            string definesString = string.Join(";", defines.ToArray());
            PlayerSettings.SetScriptingDefineSymbolsForGroup(group, definesString);
        }
    }

    private static List<string> GetDefinesList(BuildTargetGroup group)
    {
        return new List<string>(PlayerSettings.GetScriptingDefineSymbolsForGroup(group).Split(';'));
    }

    private static bool IsDefineSymbolSet(string defineName)
    {
        BuildTargetGroup[] buildTargetGroups = new BuildTargetGroup[]
        {
            BuildTargetGroup.Standalone,
            BuildTargetGroup.Android,
            BuildTargetGroup.iOS
        };

        foreach (var group in buildTargetGroups)
        {
            var defines = GetDefinesList(group);
            if (defines.Contains(defineName))
            {
                return true;
            }
        }

        return false;
    }
}
}

#endif