using UnityEngine;
using System.Collections;

#if UNITY_EDITOR
using UnityEditor;

[CustomEditor (typeof (playerSkillsSystem))]
public class playerSkillsSystemEditor : Editor
{
    SerializedProperty playerSkillsActive;
    SerializedProperty initializeSkillsValuesAtStartActive;
    SerializedProperty initializeSkillsOnlyWhenLoadingGame;
    SerializedProperty saveCurrentPlayerSkillsToSaveFile;
    SerializedProperty skillCategoryInfoList;

    SerializedProperty initializeValuesWhenNotLoadingFromTemplate;

    SerializedProperty mainSkillSettingsTemplate;

    SerializedProperty mainPlayerStatsSystem;

    playerSkillsSystem manager;

    GUIStyle buttonStyle = new GUIStyle ();

    void OnEnable ()
    {
        playerSkillsActive = serializedObject.FindProperty ("playerSkillsActive");
        initializeSkillsValuesAtStartActive = serializedObject.FindProperty ("initializeSkillsValuesAtStartActive");
        initializeSkillsOnlyWhenLoadingGame = serializedObject.FindProperty ("initializeSkillsOnlyWhenLoadingGame");
        saveCurrentPlayerSkillsToSaveFile = serializedObject.FindProperty ("saveCurrentPlayerSkillsToSaveFile");
        skillCategoryInfoList = serializedObject.FindProperty ("skillCategoryInfoList");

        initializeValuesWhenNotLoadingFromTemplate = serializedObject.FindProperty ("initializeValuesWhenNotLoadingFromTemplate");

        mainSkillSettingsTemplate = serializedObject.FindProperty ("mainSkillSettingsTemplate");

        mainPlayerStatsSystem = serializedObject.FindProperty ("mainPlayerStatsSystem");

        manager = (playerSkillsSystem)target;
    }

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

        EditorGUILayout.Space ();

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

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

        GUILayout.BeginVertical ("Main Settings", "window");
        EditorGUILayout.PropertyField (playerSkillsActive);
        EditorGUILayout.PropertyField (initializeSkillsValuesAtStartActive);
        EditorGUILayout.PropertyField (initializeSkillsOnlyWhenLoadingGame);
        EditorGUILayout.PropertyField (saveCurrentPlayerSkillsToSaveFile);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Skill Settings Template", "window");
        EditorGUILayout.PropertyField (initializeValuesWhenNotLoadingFromTemplate);
        EditorGUILayout.PropertyField (mainSkillSettingsTemplate);

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Save Settings To Template")) {
            manager.saveSettingsToTemplate ();
        }

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Load Settings From Template")) {
            manager.loadSettingsFromTemplate (true);
        }

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Set Skills Template Complete")) {
            manager.setAllSkillsCompleteStateOnTemplate (true);
        }

        EditorGUILayout.Space ();

        if (GUILayout.Button ("Set Skills Template Not Complete")) {
            manager.setAllSkillsCompleteStateOnTemplate (false);
        }

        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Skill Categories List", "window");
        showSkillCategoryInfoList (skillCategoryInfoList);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Components", "window");
        EditorGUILayout.PropertyField (mainPlayerStatsSystem);
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

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

    void showSkillCategoryInfoList (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 Categories: \t" + list.arraySize);

            EditorGUILayout.Space ();

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

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Enable All")) {
                manager.enableAllSkillsOnEditor ();
            }
            if (GUILayout.Button ("Disable All")) {
                manager.disableAllSkillsOnEditor ();
            }
            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) {
                        expanded = true;
                        showSkillCategoryInfoListElement (list.GetArrayElementAtIndex (i), i);
                    }

                    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 showSkillCategoryInfoListElement (SerializedProperty list, int categoryIndex)
    {
        GUILayout.BeginVertical ("box");
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("Name"));

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Skill Info List", "window");
        showSkillInfoList (list.FindPropertyRelative ("skillInfoList"), categoryIndex);
        GUILayout.EndVertical ();

        GUILayout.EndVertical ();
    }

    void showSkillInfoList (SerializedProperty list, int categoryIndex)
    {
        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 Skills: \t" + list.arraySize);

            EditorGUILayout.Space ();

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

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Enable All")) {
                manager.enableSkillsOnEditor (categoryIndex);
            }
            if (GUILayout.Button ("Disable All")) {
                manager.disableSkillsOnEditor (categoryIndex);
            }
            GUILayout.EndHorizontal ();

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Activate All")) {
                manager.activateSkillsOnEditor (categoryIndex);
            }
            if (GUILayout.Button ("Deactivate All")) {
                manager.deactivateSkillsOnEditor (categoryIndex);
            }
            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) {
                        expanded = true;
                        showSkillInfoListElement (list.GetArrayElementAtIndex (i));
                    }

                    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 showSkillInfoListElement (SerializedProperty list)
    {
        GUILayout.BeginVertical ("box");

        GUILayout.BeginVertical ("Main Settings", "window");
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("Name"));
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillEnabled"));

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("neededSkillPoints"));
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillUnlocked"));
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillActive"));

        EditorGUILayout.Space ();
        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillDescription"));
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Debug", "window");
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillComplete"));
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Float Value Settings", "window");
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useFloatValue"));
        if (list.FindPropertyRelative ("useFloatValue").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("currentValue"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("valueToConfigure"));

            EditorGUILayout.Space ();

            EditorGUILayout.Space ();

            GUILayout.Label ("Events Settings");

            EditorGUILayout.Space ();

            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeSkill"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToIncreaseSkill"));
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Bool Value Settings", "window");

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useBoolValue"));
        if (list.FindPropertyRelative ("useBoolValue").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("currentBoolState"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("boolStateToConfigure"));

            EditorGUILayout.Space ();

            EditorGUILayout.Space ();

            GUILayout.Label ("Events Settings");

            EditorGUILayout.Space ();

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

            EditorGUILayout.Space ();

            if (list.FindPropertyRelative ("useTwoEventsForActiveAndNotActive").boolValue) {
                EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeSkillActive"));

                EditorGUILayout.Space ();

                EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeSkillNotActive"));
            } else {
                EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeBoolSkill"));
            }

            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActivateBoolSkill"));
        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

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

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useStatToIncrease"));
        if (list.FindPropertyRelative ("useStatToIncrease").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("statToIncreaseName"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("statToIncreaseAmount"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("amountIsStatMultiplier"));

        }
        GUILayout.EndVertical ();

        EditorGUILayout.Space ();

        GUILayout.BeginVertical ("Skill Level Value Settings", "window");

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useSkillLevel"));
        if (list.FindPropertyRelative ("useSkillLevel").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("currentSkillLevel"));

            EditorGUILayout.Space ();

            GUILayout.BeginVertical ("Skill Level Info List", "window");
            showSkillLevelInfoList (list.FindPropertyRelative ("skillLevelInfoList"));
            GUILayout.EndVertical ();
        }
        GUILayout.EndVertical ();

        GUILayout.EndVertical ();
    }

    void showSkillLevelInfoList (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 Levels: \t" + list.arraySize);

            EditorGUILayout.Space ();

            GUILayout.BeginHorizontal ();
            if (GUILayout.Button ("Add Level")) {
                list.arraySize++;
            }
            if (GUILayout.Button ("Clear List")) {
                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) {
                        expanded = true;
                        showSkillLevelInfoListElement (list.GetArrayElementAtIndex (i));
                    }

                    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 showSkillLevelInfoListElement (SerializedProperty list)
    {
        GUILayout.BeginVertical ("box");

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("skillLevelDescription"));
        EditorGUILayout.PropertyField (list.FindPropertyRelative ("neededSkillPoints"));

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useFloatValue"));
        if (list.FindPropertyRelative ("useFloatValue").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("currentValue"));

            EditorGUILayout.Space ();

            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeSkill"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToIncreaseSkill"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useBoolValue"));
        if (list.FindPropertyRelative ("useBoolValue").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("currentBoolState"));

            EditorGUILayout.Space ();

            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToInitializeBoolSkill"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("eventToActivateBoolSkill"));
        }

        EditorGUILayout.Space ();

        EditorGUILayout.PropertyField (list.FindPropertyRelative ("useStatToIncrease"));
        if (list.FindPropertyRelative ("useStatToIncrease").boolValue) {
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("statToIncreaseName"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("statToIncreaseAmount"));
            EditorGUILayout.PropertyField (list.FindPropertyRelative ("amountIsStatMultiplier"));

        }

        GUILayout.EndVertical ();
    }
}
#endif