using UnityEngine;
using System.Collections;

#if UNITY_EDITOR
using UnityEditor;

[CustomEditor (typeof (remoteEventSystem))]
public class remoteEventSystemEditor : Editor
{
    SerializedProperty remoteEventsEnabled;
    SerializedProperty eventInfoList;

    SerializedProperty activateRemoteEventsOnStart;

    SerializedProperty remoteEventsOnStartList;

    SerializedProperty currentArrayElement;

    SerializedProperty showDebugPrint;

    SerializedProperty objectSearchResultList;

    SerializedProperty objectSearcherName;

    SerializedProperty searchObjectsActive;

    SerializedProperty remoteEventSystemName;
    SerializedProperty remoteEventSystemID;



    remoteEventSystem manager;

    GUIStyle buttonStyle = new GUIStyle ();

    void OnEnable ()
    {
        remoteEventsEnabled = serializedObject.FindProperty ("remoteEventsEnabled");
        eventInfoList = serializedObject.FindProperty ("eventInfoList");

        activateRemoteEventsOnStart = serializedObject.FindProperty ("activateRemoteEventsOnStart");

        remoteEventsOnStartList = serializedObject.FindProperty ("remoteEventsOnStartList");

        showDebugPrint = serializedObject.FindProperty ("showDebugPrint");

        objectSearchResultList = serializedObject.FindProperty ("objectSearchResultList");

        objectSearcherName = serializedObject.FindProperty ("objectSearcherName");

        searchObjectsActive = serializedObject.FindProperty ("searchObjectsActive");

        remoteEventSystemName = serializedObject.FindProperty ("remoteEventSystemName");
        remoteEventSystemID = serializedObject.FindProperty ("remoteEventSystemID");


        manager = (remoteEventSystem)target;
    }

    public override void OnInspectorGUI ()
    {
        EditorGUI.BeginChangeCheck ();

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

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

        GUILayout.BeginVertical (GUILayout.Height (50));

        EditorGUILayout.Space ();

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

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (remoteEventSystemName);
        EditorGUILayout.PropertyField (remoteEventSystemID);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Remote Events On Start Settings", "window");
        EditorGUILayout.PropertyField (activateRemoteEventsOnStart);
        if (activateRemoteEventsOnStart.boolValue) {

            EditorGUILayout.Space ();

            showSimpleList (remoteEventsOnStartList, "Remote Events On Start List");
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

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

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Object Searcher", "window");
        EditorGUILayout.PropertyField (objectSearcherName, new GUIContent ("Name To Search"), false);

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Search Objects By Name")) {
            manager.showObjectsBySearchName ();

            if (objectSearchResultList.arraySize > 0) {
                objectSearchResultList.isExpanded = true;
            }
        }

        if (searchObjectsActive.boolValue) {
            if (GUILayout.Button ("Clear Results")) {
                manager.clearObjectsSearcResultList ();

                selectObjectByName ("", true);

                searchObjectsActive.boolValue = false;

                serializedObject.ApplyModifiedProperties ();

                Repaint ();

                return;
            }

            EditorGUILayout.Space ();

            GUILayout.BeginVertical ("Object To Search Result List", "window");
            showObjectSearchResultList (objectSearchResultList);
            GUILayout.EndVertical ();
        }

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Debug", "window");
        EditorGUILayout.PropertyField (showDebugPrint);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();

        if (EditorGUI.EndChangeCheck ()) {
            serializedObject.ApplyModifiedProperties ();

            Repaint ();
        }
    }

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

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Show/Hide Event Info List", buttonStyle)) {
            list.isExpanded = !list.isExpanded;
        }

        EditorGUILayout.Space ();

        if (list.isExpanded) {

            EditorGUILayout.Space ();

            int currentArraySize = list.arraySize;

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

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Add Event")) {
                list.arraySize++;

                currentArraySize = list.arraySize;
            }
            if (GUILayout.Button ("Clear")) {
                list.arraySize = 0;

                currentArraySize = list.arraySize;
            }
            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 ();

            bool searchActive = searchObjectsActive.boolValue;

            for (int i = 0; i < currentArraySize; i++) {

                currentArrayElement = list.GetArrayElementAtIndex (i);

                bool canShowElementResult = true;

                if (searchActive) {
                    canShowElementResult = !currentArrayElement.FindPropertyRelative ("pauseVisibleOnEditor").boolValue;
                }

                if (canShowElementResult) {
                    bool expanded = false;
                    GUILayout.BeginHorizontal ();
                    GUILayout.BeginHorizontal ("box");

                    EditorGUILayout.Space ();

                    if (i < currentArraySize && i >= 0) {

                        EditorGUILayout.BeginVertical ();

                        EditorGUILayout.PropertyField (currentArrayElement, false);
                        if (currentArrayElement.isExpanded) {
                            showEventInfoListElement (currentArrayElement);
                            expanded = true;
                        }

                        EditorGUILayout.Space ();

                        GUILayout.EndVertical ();
                    }
                    GUILayout.EndHorizontal ();
                    if (expanded) {
                        GUILayout.BeginVertical ();
                    } else {
                        GUILayout.BeginHorizontal ();
                    }
                    if (GUILayout.Button ("x")) {
                        list.DeleteArrayElementAtIndex (i);

                        currentArraySize = list.arraySize;
                    }
                    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");

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

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventEnabled"));
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("disableEventAfterActivation"));

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useRegularEvent"));
        if (list.FindPropertyRelative ("useRegularEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActive"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useAmountOnEvent"));
        if (list.FindPropertyRelative ("useAmountOnEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActiveAmount"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useBoolOnEvent"));
        if (list.FindPropertyRelative ("useBoolOnEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActiveBool"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useGameObjectOnEvent"));
        if (list.FindPropertyRelative ("useGameObjectOnEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActiveGameObject"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useTransformOnEvent"));
        if (list.FindPropertyRelative ("useTransformOnEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActiveTransform"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useStringOnEvent"));
        if (list.FindPropertyRelative ("useStringOnEvent").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActivateString"));
        }

        if (list.FindPropertyRelative ("useRegularEvent").boolValue) {
            EditorGUILayout.Space ();

            if (GUILayout.Button ("Test Event", buttonStyle)) {
                if (Application.isPlaying) {
                    manager.callRemoteEvent (list.FindPropertyRelative ("Name").stringValue);
                }
            }
        }

        EditorGUILayout.Space ();

        GUILayout.Label ("Ignore Event Active Debug\t" + list.FindPropertyRelative ("ignoreEventActive").boolValue);

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();
    }

    void showSimpleList (SerializedProperty list, string infoText)
    {
        EditorGUILayout.Space ();

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

        EditorGUILayout.Space ();

        if (list.isExpanded) {

            EditorGUILayout.Space ();

            GUILayout.Label (infoText + list.arraySize);

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Add")) {
                list.arraySize++;
            }
            if (GUILayout.Button ("Clear")) {
                list.ClearArray ();
            }
            GUILayout.EndHorizontal ();

            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);
                }
                if (GUILayout.Button ("x")) {
                    list.DeleteArrayElementAtIndex (i);
                }
                GUILayout.EndHorizontal ();
            }
        }
    }

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

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

        EditorGUILayout.Space ();

        for (int i = 0; i < list.arraySize; i++) {

            GUILayout.BeginHorizontal ();
            GUILayout.BeginHorizontal ("box");

            EditorGUILayout.Space ();

            if (i < list.arraySize && i >= 0) {
                EditorGUILayout.BeginVertical ();

                GUILayout.Label (list.GetArrayElementAtIndex (i).stringValue, EditorStyles.boldLabel, GUILayout.MaxWidth (200));

                EditorGUILayout.Space ();

                GUILayout.EndVertical ();
            }
            GUILayout.EndHorizontal ();

            GUILayout.BeginVertical ();


            if (GUILayout.Button ("o", buttonStyle)) {
                if (!Application.isPlaying) {
                    selectObjectByName (list.GetArrayElementAtIndex (i).stringValue, false);

                    return;
                }
            }

            GUILayout.EndVertical ();

            GUILayout.EndHorizontal ();
        }
    }

    void selectObjectByName (string eventName, bool collapseAll)
    {
        for (int i = 0; i < eventInfoList.arraySize; i++) {
            if (collapseAll) {
                eventInfoList.GetArrayElementAtIndex (i).isExpanded = false;

                eventInfoList.GetArrayElementAtIndex (i).FindPropertyRelative ("pauseVisibleOnEditor").boolValue = false;
            } else {
                if (eventInfoList.GetArrayElementAtIndex (i).FindPropertyRelative ("Name").stringValue.Equals (eventName)) {
                    eventInfoList.GetArrayElementAtIndex (i).isExpanded = true;

                    eventInfoList.GetArrayElementAtIndex (i).FindPropertyRelative ("pauseVisibleOnEditor").boolValue = false;
                } else {
                    eventInfoList.GetArrayElementAtIndex (i).isExpanded = false;

                    eventInfoList.GetArrayElementAtIndex (i).FindPropertyRelative ("pauseVisibleOnEditor").boolValue = true;
                }
            }
        }
    }
}
#endif