using UnityEngine;
using System.Collections;
using UnityEngine.Events;


#if UNITY_EDITOR
using UnityEditor;

[CustomEditor (typeof (characterFactionManager))]
public class characterFactionManagerEditor : Editor
{
    SerializedProperty factionManager;

    SerializedProperty characterTransform;
    SerializedProperty checkForFriendlyFactionAttackers;
    SerializedProperty changeFactionRelationWithFriendlyAttackers;
    SerializedProperty factionStringList;
    SerializedProperty factionIndex;
    SerializedProperty factionName;
    SerializedProperty currentDetectedEnemyList;

    SerializedProperty mainManagerName;

    SerializedProperty factionManagerAssigned;

    SerializedProperty ignoreCharacterFactionEnabled;

    SerializedProperty removeAsTargetIfIgnoreCharacterFactionIsActivated;

    SerializedProperty useEventsOnIgnoreCharacterFactionStateChange;
    SerializedProperty eventOnIgnoreCharacterFactionEnabled;
    SerializedProperty eventOnIgnoreCharacterFactionDisabled;


    characterFactionManager manager;

    GUIStyle buttonStyle = new GUIStyle ();

    void OnEnable ()
    {
        factionManager = serializedObject.FindProperty ("factionManager");
        characterTransform = serializedObject.FindProperty ("characterTransform");

        checkForFriendlyFactionAttackers = serializedObject.FindProperty ("checkForFriendlyFactionAttackers");
        changeFactionRelationWithFriendlyAttackers = serializedObject.FindProperty ("changeFactionRelationWithFriendlyAttackers");
        factionStringList = serializedObject.FindProperty ("factionStringList");
        factionIndex = serializedObject.FindProperty ("factionIndex");
        factionName = serializedObject.FindProperty ("factionName");
        currentDetectedEnemyList = serializedObject.FindProperty ("currentDetectedEnemyList");

        mainManagerName = serializedObject.FindProperty ("mainManagerName");

        factionManagerAssigned = serializedObject.FindProperty ("factionManagerAssigned");

        ignoreCharacterFactionEnabled = serializedObject.FindProperty ("ignoreCharacterFactionEnabled");

        removeAsTargetIfIgnoreCharacterFactionIsActivated = serializedObject.FindProperty ("removeAsTargetIfIgnoreCharacterFactionIsActivated");

        useEventsOnIgnoreCharacterFactionStateChange = serializedObject.FindProperty ("useEventsOnIgnoreCharacterFactionStateChange");
        eventOnIgnoreCharacterFactionEnabled = serializedObject.FindProperty ("eventOnIgnoreCharacterFactionEnabled");
        eventOnIgnoreCharacterFactionDisabled = serializedObject.FindProperty ("eventOnIgnoreCharacterFactionDisabled");


        manager = (characterFactionManager)target;
    }

    public override void OnInspectorGUI ()
    {
        EditorGUILayout.Space ();

        buttonStyle = new GUIStyle (GUI.skin.button);

        buttonStyle.fontStyle = FontStyle.Bold;
        buttonStyle.fontSize = 12;

        GUILayout.BeginVertical (GUILayout.Height (30));

        GUILayout.BeginVertical ("Main Components", "window");

        EditorGUILayout.PropertyField (factionManager);

        EditorGUILayout.PropertyField (characterTransform);

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Main Settings", "window");

        EditorGUILayout.PropertyField (ignoreCharacterFactionEnabled);

        EditorGUILayout.PropertyField (removeAsTargetIfIgnoreCharacterFactionIsActivated);


        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (checkForFriendlyFactionAttackers);
        EditorGUILayout.PropertyField (changeFactionRelationWithFriendlyAttackers);

        EditorGUILayout.PropertyField (mainManagerName);

        EditorGUILayout.Space ();

        if (factionStringList.arraySize > 0) {
            factionIndex.intValue = EditorGUILayout.Popup ("Faction ", factionIndex.intValue, manager.getFactionStringList ());

            if (factionIndex.intValue < manager.factionStringList.Length) {
                factionName.stringValue = manager.factionStringList [factionIndex.intValue];
            }
        }

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Events Settings", "window");
        EditorGUILayout.PropertyField (useEventsOnIgnoreCharacterFactionStateChange);
        if (useEventsOnIgnoreCharacterFactionStateChange.boolValue) {

            EditorGUILayout.Space ();

            EditorGUILayout.PropertyField (eventOnIgnoreCharacterFactionEnabled);
            EditorGUILayout.PropertyField (eventOnIgnoreCharacterFactionDisabled);
        }

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Detected Enemy List (Debug)", "window");
        showSimpleList (currentDetectedEnemyList);

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (factionManagerAssigned);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Get Faction List")) {
            manager.getFactionListFromEditor ();
        }

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Debug", "window");
        if (GUILayout.Button ("Toggle Ignore Character Faction Enabled")) {
            manager.toggleIngoreCharacterFactionEnabled ();
        }

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();

        if (GUI.changed) {
            serializedObject.ApplyModifiedProperties ();
        }
    }

    void showSimpleList (SerializedProperty list)
    {
        EditorGUILayout.Space ();

        if (GUILayout.Button ("Show/Hide " + list.displayName, buttonStyle)) {
            list.isExpanded = !list.isExpanded;
        }

        EditorGUILayout.Space ();

        if (list.isExpanded) {
            GUILayout.BeginVertical ("box");

            EditorGUILayout.Space ();

            GUILayout.Label ("Amount: \t" + list.arraySize);

            EditorGUILayout.Space ();

            for (int i = 0; i < list.arraySize; i++) {
                GUILayout.BeginHorizontal ();
                if (i < list.arraySize && i >= 0) {
                    EditorGUILayout.PropertyField (list.GetArrayElementAtIndex (i), new GUIContent ("", null, ""), false);
                }
                GUILayout.EndHorizontal ();

                EditorGUILayout.Space ();

            }
            GUILayout.EndVertical ();
        }
    }
}
#endif