using UnityEngine;
using System.Collections;

#if UNITY_EDITOR
using UnityEditor;

[CustomEditor (typeof (deviceStringAction))]
public class deviceStringActionEditor : Editor
{
    SerializedProperty deviceName;
    SerializedProperty deviceAction;

    SerializedProperty useMultipleInteraction;
    SerializedProperty multipleInteractionNameList;

    SerializedProperty secondaryDeviceAction;
    SerializedProperty reloadDeviceActionOnPress;
    SerializedProperty setUsingDeviceState;
    SerializedProperty useRaycastToDetectDeviceParts;

    SerializedProperty ignoreUseOnlyDeviceIfVisibleOnCamera;

    SerializedProperty useCustomDeviceTransformPosition;
    SerializedProperty customDeviceTransformPosition;

    SerializedProperty useFixedDeviceIconPosition;
    SerializedProperty hideIconOnPress;
    SerializedProperty disableIconOnPress;
    SerializedProperty hideIconOnUseDevice;
    SerializedProperty showIconOnStopUseDevice;
    SerializedProperty showIcon;
    SerializedProperty showTouchIconButton;
    SerializedProperty setTextFontSizeActive;
    SerializedProperty textFontSize;

    SerializedProperty useCustomMinDistanceToUseDevice;
    SerializedProperty customMinDistanceToUseDevice;

    SerializedProperty ignoreDistanceToDevice;

    SerializedProperty useCustomMinAngleToUse;
    SerializedProperty customMinAngleToUseDevice;
    SerializedProperty useRelativeDirectionBetweenPlayerAndObject;

    SerializedProperty removeDeviceFromPlayerListOnMaxDistance;
    SerializedProperty maxDistanceToRemoveDeviceFromPlayerList;


    SerializedProperty useCustomIconButtonInfo;
    SerializedProperty customIconButtonInfoName;
    SerializedProperty useTransformForStringAction;
    SerializedProperty useSeparatedTransformForEveryView;
    SerializedProperty transformForThirdPerson;
    SerializedProperty transformForFirstPerson;
    SerializedProperty transformForStringAction;
    SerializedProperty actionOffset;
    SerializedProperty useLocalOffset;
    SerializedProperty iconEnabled;

    SerializedProperty checkIfObstacleBetweenDeviceAndPlayer;

    SerializedProperty showGizmo;
    SerializedProperty gizmoLabelColor;
    SerializedProperty gizmoColor;
    SerializedProperty gizmoRadius;

    SerializedProperty showIconTexture;
    SerializedProperty iconTexture;

    SerializedProperty useObjectDescription;
    SerializedProperty objectDescription;
    SerializedProperty descriptionFontSize;

    SerializedProperty showObjectAmount;
    SerializedProperty objectAmount;

    SerializedProperty useHoldInteractionButton;
    SerializedProperty holdInteractionButtonDuration;

    SerializedProperty useMaxDistanceToCameraCenter;
    SerializedProperty maxDistanceToCameraCenter;


    deviceStringAction device;

    GUIStyle style = new GUIStyle ();
    Vector3 labelPosition;
    Transform currentTransform;
    Quaternion currentRotation;
    Vector3 oldPoint;


    void OnEnable ()
    {
        deviceName = serializedObject.FindProperty ("deviceName");
        deviceAction = serializedObject.FindProperty ("deviceAction");

        useMultipleInteraction = serializedObject.FindProperty ("useMultipleInteraction");
        multipleInteractionNameList = serializedObject.FindProperty ("multipleInteractionNameList");

        secondaryDeviceAction = serializedObject.FindProperty ("secondaryDeviceAction");
        reloadDeviceActionOnPress = serializedObject.FindProperty ("reloadDeviceActionOnPress");
        setUsingDeviceState = serializedObject.FindProperty ("setUsingDeviceState");
        useRaycastToDetectDeviceParts = serializedObject.FindProperty ("useRaycastToDetectDeviceParts");

        ignoreUseOnlyDeviceIfVisibleOnCamera = serializedObject.FindProperty ("ignoreUseOnlyDeviceIfVisibleOnCamera");

        useCustomDeviceTransformPosition = serializedObject.FindProperty ("useCustomDeviceTransformPosition");
        customDeviceTransformPosition = serializedObject.FindProperty ("customDeviceTransformPosition");

        useFixedDeviceIconPosition = serializedObject.FindProperty ("useFixedDeviceIconPosition");
        hideIconOnPress = serializedObject.FindProperty ("hideIconOnPress");
        disableIconOnPress = serializedObject.FindProperty ("disableIconOnPress");
        hideIconOnUseDevice = serializedObject.FindProperty ("hideIconOnUseDevice");
        showIconOnStopUseDevice = serializedObject.FindProperty ("showIconOnStopUseDevice");
        showIcon = serializedObject.FindProperty ("showIcon");
        showTouchIconButton = serializedObject.FindProperty ("showTouchIconButton");
        setTextFontSizeActive = serializedObject.FindProperty ("setTextFontSizeActive");
        textFontSize = serializedObject.FindProperty ("textFontSize");

        useCustomMinDistanceToUseDevice = serializedObject.FindProperty ("useCustomMinDistanceToUseDevice");
        customMinDistanceToUseDevice = serializedObject.FindProperty ("customMinDistanceToUseDevice");

        ignoreDistanceToDevice = serializedObject.FindProperty ("ignoreDistanceToDevice");

        useCustomMinAngleToUse = serializedObject.FindProperty ("useCustomMinAngleToUse");
        customMinAngleToUseDevice = serializedObject.FindProperty ("customMinAngleToUseDevice");
        useRelativeDirectionBetweenPlayerAndObject = serializedObject.FindProperty ("useRelativeDirectionBetweenPlayerAndObject");

        removeDeviceFromPlayerListOnMaxDistance = serializedObject.FindProperty ("removeDeviceFromPlayerListOnMaxDistance");
        maxDistanceToRemoveDeviceFromPlayerList = serializedObject.FindProperty ("maxDistanceToRemoveDeviceFromPlayerList");


        useCustomIconButtonInfo = serializedObject.FindProperty ("useCustomIconButtonInfo");
        customIconButtonInfoName = serializedObject.FindProperty ("customIconButtonInfoName");
        useTransformForStringAction = serializedObject.FindProperty ("useTransformForStringAction");
        useSeparatedTransformForEveryView = serializedObject.FindProperty ("useSeparatedTransformForEveryView");
        transformForThirdPerson = serializedObject.FindProperty ("transformForThirdPerson");
        transformForFirstPerson = serializedObject.FindProperty ("transformForFirstPerson");
        transformForStringAction = serializedObject.FindProperty ("transformForStringAction");
        actionOffset = serializedObject.FindProperty ("actionOffset");
        useLocalOffset = serializedObject.FindProperty ("useLocalOffset");
        iconEnabled = serializedObject.FindProperty ("iconEnabled");

        checkIfObstacleBetweenDeviceAndPlayer = serializedObject.FindProperty ("checkIfObstacleBetweenDeviceAndPlayer");

        showIconTexture = serializedObject.FindProperty ("showIconTexture");
        iconTexture = serializedObject.FindProperty ("iconTexture");

        useObjectDescription = serializedObject.FindProperty ("useObjectDescription");
        objectDescription = serializedObject.FindProperty ("objectDescription");
        descriptionFontSize = serializedObject.FindProperty ("descriptionFontSize");

        showObjectAmount = serializedObject.FindProperty ("showObjectAmount");
        objectAmount = serializedObject.FindProperty ("objectAmount");

        useHoldInteractionButton = serializedObject.FindProperty ("useHoldInteractionButton");
        holdInteractionButtonDuration = serializedObject.FindProperty ("holdInteractionButtonDuration");

        useMaxDistanceToCameraCenter = serializedObject.FindProperty ("useMaxDistanceToCameraCenter");
        maxDistanceToCameraCenter = serializedObject.FindProperty ("maxDistanceToCameraCenter");

        showGizmo = serializedObject.FindProperty ("showGizmo");
        gizmoLabelColor = serializedObject.FindProperty ("gizmoLabelColor");
        gizmoColor = serializedObject.FindProperty ("gizmoColor");
        gizmoRadius = serializedObject.FindProperty ("gizmoRadius");

        device = (deviceStringAction)target;
    }

    void OnSceneGUI ()
    {
        if (device.showGizmo) {
            style.normal.textColor = device.gizmoLabelColor;
            style.alignment = TextAnchor.MiddleCenter;

            labelPosition = device.gameObject.transform.position + device.gameObject.transform.up * device.actionOffset;

            if (device.useTransformForStringAction) {
                if (device.useSeparatedTransformForEveryView) {
                    currentTransform = device.transformForThirdPerson;

                    if (currentTransform != null) {
                        currentRotation = Tools.pivotRotation == PivotRotation.Local ? currentTransform.rotation : Quaternion.identity;

                        EditorGUI.BeginChangeCheck ();

                        oldPoint = currentTransform.position;
                        oldPoint = Handles.DoPositionHandle (oldPoint, currentRotation);

                        if (EditorGUI.EndChangeCheck ()) {
                            Undo.RecordObject (currentTransform, "move Third Person position Handle");
                            currentTransform.position = oldPoint;
                        }

                        labelPosition = currentTransform.position;
                        Handles.Label (labelPosition, "Third Person \n position", style);
                    }

                    currentTransform = device.transformForFirstPerson;

                    if (currentTransform != null) {
                        currentRotation = Tools.pivotRotation == PivotRotation.Local ? currentTransform.rotation : Quaternion.identity;

                        EditorGUI.BeginChangeCheck ();

                        oldPoint = currentTransform.position;
                        oldPoint = Handles.DoPositionHandle (oldPoint, currentRotation);

                        if (EditorGUI.EndChangeCheck ()) {
                            Undo.RecordObject (currentTransform, "Move First Person position Handle");
                            currentTransform.position = oldPoint;
                        }

                        labelPosition = currentTransform.position;
                        Handles.Label (labelPosition, "First Person \n position", style);
                    }
                } else {
                    if (device.transformForStringAction != null) {

                        labelPosition = device.transformForStringAction.position;
                        Handles.Label (labelPosition, "Device String \n position", style);
                    }
                }
            } else {
                Handles.Label (labelPosition, "Device String \n position", style);
            }
        }
    }

    public override void OnInspectorGUI ()
    {
        GUILayout.BeginVertical (GUILayout.Height (30));

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Main Settings", "window");
        EditorGUILayout.PropertyField (deviceName);
        EditorGUILayout.PropertyField (deviceAction);
        EditorGUILayout.PropertyField (secondaryDeviceAction);
        EditorGUILayout.PropertyField (reloadDeviceActionOnPress);

        EditorGUILayout.PropertyField (setUsingDeviceState);

        EditorGUILayout.PropertyField (useRaycastToDetectDeviceParts);
        EditorGUILayout.PropertyField (ignoreUseOnlyDeviceIfVisibleOnCamera);
        EditorGUILayout.PropertyField (useFixedDeviceIconPosition);

        EditorGUILayout.PropertyField (useCustomDeviceTransformPosition);
        if (useCustomDeviceTransformPosition.boolValue) {
            EditorGUILayout.PropertyField (customDeviceTransformPosition);
        }
        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (checkIfObstacleBetweenDeviceAndPlayer);

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Show/Hide Interaction Icon Settings", "window");

        EditorGUILayout.PropertyField (hideIconOnPress);
        EditorGUILayout.PropertyField (disableIconOnPress);

        EditorGUILayout.PropertyField (hideIconOnUseDevice);
        EditorGUILayout.PropertyField (showIconOnStopUseDevice);

        EditorGUILayout.PropertyField (showIcon);
        EditorGUILayout.PropertyField (showTouchIconButton);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Multiple Interaction Settings", "window");

        EditorGUILayout.PropertyField (useMultipleInteraction);
        if (useMultipleInteraction.boolValue) {
            EditorGUILayout.Space ();

            showSimpleList (multipleInteractionNameList, "Mutliple Interaction Name List");
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Text Font Settings", "window");
        EditorGUILayout.PropertyField (setTextFontSizeActive);
        if (setTextFontSizeActive.boolValue) {
            EditorGUILayout.PropertyField (textFontSize);
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Min Distance And Angle Settings", "window");
        EditorGUILayout.PropertyField (ignoreDistanceToDevice);

        if (!ignoreDistanceToDevice.boolValue) {
            EditorGUILayout.PropertyField (useCustomMinDistanceToUseDevice);
            if (useCustomMinDistanceToUseDevice.boolValue) {
                EditorGUILayout.PropertyField (customMinDistanceToUseDevice);
            }
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (useCustomMinAngleToUse);
        if (useCustomMinAngleToUse.boolValue) {
            EditorGUILayout.PropertyField (customMinAngleToUseDevice);
            EditorGUILayout.PropertyField (useRelativeDirectionBetweenPlayerAndObject);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (removeDeviceFromPlayerListOnMaxDistance);
        if (removeDeviceFromPlayerListOnMaxDistance.boolValue) {
            EditorGUILayout.PropertyField (maxDistanceToRemoveDeviceFromPlayerList);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (useMaxDistanceToCameraCenter);
        if (useMaxDistanceToCameraCenter.boolValue) {
            EditorGUILayout.PropertyField (maxDistanceToCameraCenter);
        }

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Use Custom Icon Button Info Settings", "window");
        EditorGUILayout.PropertyField (useCustomIconButtonInfo);
        if (useCustomIconButtonInfo.boolValue) {
            EditorGUILayout.PropertyField (customIconButtonInfoName);
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Use Transform Settings", "window");
        EditorGUILayout.PropertyField (useTransformForStringAction);
        if (useTransformForStringAction.boolValue) {
            EditorGUILayout.PropertyField (useSeparatedTransformForEveryView);
            if (useSeparatedTransformForEveryView.boolValue) {
                EditorGUILayout.PropertyField (transformForThirdPerson);
                EditorGUILayout.PropertyField (transformForFirstPerson);
            } else {
                EditorGUILayout.PropertyField (transformForStringAction);
            }
        }
        GUILayout.EndVertical ();

        if (!useTransformForStringAction.boolValue) {

            EditorGUILayout.Space ();

            EditorGUILayout.PropertyField (actionOffset);
            EditorGUILayout.PropertyField (useLocalOffset);
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Other Object Info Settings", "window");
        EditorGUILayout.PropertyField (showIconTexture);
        if (showIconTexture.boolValue) {
            EditorGUILayout.PropertyField (iconTexture);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (useObjectDescription);
        if (useObjectDescription.boolValue) {
            EditorGUILayout.PropertyField (objectDescription);
            EditorGUILayout.PropertyField (descriptionFontSize);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (showObjectAmount);
        if (showObjectAmount.boolValue) {
            EditorGUILayout.PropertyField (objectAmount);
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (useHoldInteractionButton);
        if (useHoldInteractionButton.boolValue) {
            EditorGUILayout.PropertyField (holdInteractionButtonDuration);
        }

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Gizmo Settings", "window");
        GUILayout.Label ("Is Icon Enabled\t" + iconEnabled.boolValue);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Gizmo Settings", "window");
        EditorGUILayout.PropertyField (showGizmo);
        if (showGizmo.boolValue) {
            EditorGUILayout.PropertyField (gizmoLabelColor);
            EditorGUILayout.PropertyField (gizmoColor);
            EditorGUILayout.PropertyField (gizmoRadius);
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.EndVertical ();

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

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

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

        EditorGUILayout.Space ();

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

            EditorGUILayout.Space ();

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

            EditorGUILayout.Space ();

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

                EditorGUILayout.Space ();

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