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


#if UNITY_EDITOR
using UnityEditor;

[CustomEditor (typeof (eventInfoSystem))]
public class eventInfoSystemEditor : Editor
{
    SerializedProperty eventInfoEnabled;
    SerializedProperty useDelayEnabled;
    SerializedProperty useAccumulativeDelay;
    SerializedProperty mainRemoteEventSystem;
    SerializedProperty eventInProcess;
    SerializedProperty eventInfoList;

    SerializedProperty useEventOnStopCoroutineIfActive;
    SerializedProperty eventOnStopCoroutineIfActive;

    SerializedProperty useSpeedMultiplier;

    SerializedProperty speedMultiplier;


    eventInfoSystem manager;

    GUIStyle buttonStyle = new GUIStyle ();

    void OnEnable ()
    {
        eventInfoEnabled = serializedObject.FindProperty ("eventInfoEnabled");
        useDelayEnabled = serializedObject.FindProperty ("useDelayEnabled");
        useAccumulativeDelay = serializedObject.FindProperty ("useAccumulativeDelay");
        mainRemoteEventSystem = serializedObject.FindProperty ("mainRemoteEventSystem");
        eventInProcess = serializedObject.FindProperty ("eventInProcess");
        eventInfoList = serializedObject.FindProperty ("eventInfoList");

        useEventOnStopCoroutineIfActive = serializedObject.FindProperty ("useEventOnStopCoroutineIfActive");
        eventOnStopCoroutineIfActive = serializedObject.FindProperty ("eventOnStopCoroutineIfActive");

        useSpeedMultiplier = serializedObject.FindProperty ("useSpeedMultiplier");

        speedMultiplier = serializedObject.FindProperty ("speedMultiplier");

        manager = (eventInfoSystem)target;
    }

    public override void OnInspectorGUI ()
    {
        GUILayout.BeginVertical (GUILayout.Height (50));

        EditorGUILayout.Space ();

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

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

        GUILayout.BeginVertical ("Main Settings", "window");
        EditorGUILayout.PropertyField (eventInfoEnabled);
        EditorGUILayout.PropertyField (useDelayEnabled);

        if (useDelayEnabled.boolValue) {
            EditorGUILayout.PropertyField (useAccumulativeDelay);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (useSpeedMultiplier);

        if (useSpeedMultiplier.boolValue) {
            EditorGUILayout.PropertyField (speedMultiplier);
        }

        EditorGUILayout.Space ();
        EditorGUILayout.PropertyField (mainRemoteEventSystem);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Event Info State", "window");
        GUILayout.Label ("Event In Process\t" + eventInProcess.boolValue.ToString ());
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Event Info List", "window");
        showEventInfoList (eventInfoList);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Other Settings", "window");
        EditorGUILayout.PropertyField (useEventOnStopCoroutineIfActive);

        if (useEventOnStopCoroutineIfActive.boolValue) {
            EditorGUILayout.PropertyField (eventOnStopCoroutineIfActive);
        }

        GUILayout.EndVertical ();

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

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

    void showEventInfoList (SerializedProperty list)
    {
        GUILayout.BeginVertical ();

        EditorGUILayout.Space ();

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

        EditorGUILayout.Space ();

        if (list.isExpanded) {

            EditorGUILayout.Space ();

            GUILayout.Label ("Number of Events: " + list.arraySize);

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Add Event")) {
                manager.addNewEvent ();
            }
            if (GUILayout.Button ("Clear")) {
                list.arraySize = 0;
            }
            GUILayout.EndHorizontal ();

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Expand All")) {
                for (int i = 0; i < list.arraySize; i++) {
                    list.GetArrayElementAtIndex (i).isExpanded = true;
                }
            }
            if (GUILayout.Button ("Collapse All")) {
                for (int i = 0; i < list.arraySize; i++) {
                    list.GetArrayElementAtIndex (i).isExpanded = false;
                }
            }
            GUILayout.EndHorizontal ();

            EditorGUILayout.Space ();

            for (int i = 0; i < list.arraySize; i++) {
                bool expanded = false;
                GUILayout.BeginHorizontal ();
                GUILayout.BeginHorizontal ("box");

                EditorGUILayout.Space ();

                if (i < list.arraySize && i >= 0) {
                    EditorGUILayout.BeginVertical ();
                    EditorGUILayout.PropertyField (list.GetArrayElementAtIndex (i), false);
                    if (list.GetArrayElementAtIndex (i).isExpanded) {
                        showEventInfoListElement (list.GetArrayElementAtIndex (i));
                        expanded = true;
                    }

                    EditorGUILayout.Space ();

                    GUILayout.EndVertical ();
                }
                GUILayout.EndHorizontal ();
                if (expanded) {
                    GUILayout.BeginVertical ();
                } else {
                    GUILayout.BeginHorizontal ();
                }
                if (GUILayout.Button ("x")) {
                    list.DeleteArrayElementAtIndex (i);
                }
                if (GUILayout.Button ("v")) {
                    if (i >= 0) {
                        list.MoveArrayElement (i, i + 1);
                    }
                }
                if (GUILayout.Button ("^")) {
                    if (i < list.arraySize) {
                        list.MoveArrayElement (i, i - 1);
                    }
                }
                if (expanded) {
                    GUILayout.EndVertical ();
                } else {
                    GUILayout.EndHorizontal ();
                }
                GUILayout.EndHorizontal ();
            }
        }
        GUILayout.EndVertical ();
    }

    void showEventInfoListElement (SerializedProperty list)
    {
        GUILayout.BeginVertical ("box");

        if (useDelayEnabled.boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("delayToActivate"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToUse"));

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useRemoteEvent"));
        if (list.FindPropertyRelative ("useRemoteEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("remoteEventName"));
        }
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventTriggered"));
        GUILayout.EndVertical ();
    }
}
#endif