using System.Collections;
using System.Collections.Generic;
using GameKitController.Audio;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;
using GKC.Localization;

public class objectiveEventSystem : MonoBehaviour
{
    public int missionID;
    public int missionScene;

    public bool missionAccepted;

    public bool rewardsObtained;

    public bool objectiveInProcess;
    public bool objectiveComplete;

    public bool useMinPlayerLevel;
    public int minPlayerLevel;
    public UnityEvent eventOnNotEnoughLevel;

    public List<objectiveInfo> objectiveInfoList = new List<objectiveInfo> ();

    public bool useObjectiveCounterInsteadOfList;
    public int objectiveCounterToComplete;

    public bool showObjectiveName;
    public string generalObjectiveName;

    public bool showObjectiveDescription;
    [TextArea (1, 10)] public string generalObjectiveDescription;
    [TextArea (1, 10)] public string objectiveFullDescription;
    [TextArea (1, 10)] public string objectiveLocation = "Land Fields";

    [TextArea (2, 20)] public string objectiveRewards;

    public bool hideObjectivePanelsAfterXTime;
    public float timeToHideObjectivePanel;

    public bool objectivesFollowsOrder;
    public int currentSubObjectiveIndex;

    public bool useTimeLimit;
    public float timerSpeed;
    [Range (0, 60)] public float minutesToComplete;
    [Range (0, 60)] public float secondsToComplete;
    public float secondSoundTimerLowerThan;
    public AudioClip secondTimerSound;
    public AudioElement secondTimerAudioElement;

    public bool addObjectiveToPlayerLogSystem = true;

    public UnityEvent eventWhenObjectiveComplete;
    public bool callEventWhenObjectiveNotComplete;
    public UnityEvent eventWhenObjectiveNotComplete;

    public bool useEventOnObjectiveStart;
    public UnityEvent eventOnObjectiveStart;

    public bool useEventWhenLoadingGameAndObjectiveComplete;
    public UnityEvent eventWhenLoadingGameAndObjectiveComplete;

    public bool useExtraListMapObjectInformation;
    public List<mapObjectInformation> extraListMapObjectInformation = new List<mapObjectInformation> ();

    public bool useSoundOnSubObjectiveComplete;
    public AudioClip soundOnSubObjectiveComplete;
    public AudioElement subObjectiveCompleteAudioElement;

    public bool useSoundOnObjectiveNotComplete;
    public AudioClip soundOnObjectiveNotComplete;
    public AudioElement objectiveNotCompleteAudioElement;

    public bool enableAllMapObjectInformationAtOnce;

    public bool enableAllMapObjectInformationOnTime;
    public float timeToEnableAllMapObjectInformation;

    public int numberOfObjectives;

    public bool setCurrentPlayerManually;
    public GameObject currentPlayerToConfigure;

    public bool searchPlayerOnSceneIfNotAssigned = true;

    public bool missionCanBeCancelledEnabled = true;

    public bool canCancelPreviousMissionToStartNewOne;

    public bool removeMissionSlotFromObjectiveLogOnCancelMission;

    public eventParameters.eventToCallWithGameObject eventWhenObjectiveCompleteSendPlayer;

    public bool useEventObjectiveCompleteReward;
    public bool giveRewardOnObjectiveComplete;
    public eventParameters.eventToCallWithGameObject eventObjectiveCompleteReward;

    public remoteEventSystem mainRemoteEventSystem;

    public bool showMissionAcceptedPanel;

    public float delayToDisableMissionAcceptedPanel;

    public bool showMissionCompletePanel;
    public float delayToDisableMissionPanel = 3;

    public bool addMissionToLogIfMissionStartsAndNotBeingInProcess;

    public bool showAmountOfSubObjectivesComplete;

    public bool disableObjectivePanelOnMissionComplete;

    public bool saveGameOnMissionComplete;

    public bool saveOnEachSubObjectiveComplete;

    public bool updateSubobjectivesCompleteOnLoadGame = true;

    public bool resumeMissionOnLoadGameIfNotComplete;

    public bool resetSubobjectivesIfCancellingMission = true;

    public string timerPanelName = "Timer";

    public string timerTextPanelName = "Timer Text";

    public string objectiveInfoMainPanelName = "Objective Info";
    public string objectiveTextInfoPanelName = "Objective Name Text";

    public string objectiveDescriptionTextName = "Objective Description Text";

    public string objectiveInfoPanelName = "Objective Info Panel";


    public bool cancelMissionIfPlayerDiesEnabled;

    public bool showDebugPrint;


    float lastTimeObjectiveInProcess;

    float totalSecondsTimer;

    AudioSource mainAudioSource;

    Text currentObjectiveNameText;
    Text currentObjectiveDescriptionText;

    Text screenTimerText;
    showGameInfoHud gameInfoHudManager;
    GameObject currentPlayer;

    GameObject objectiveInfoPanel;

    objectiveLogSystem currentObjectiveLogSystem;
    playerComponentsManager mainPlayerComponentsManager;
    playerExperienceSystem mainPlayerExperienceSystem;

    bool cancellingMisionActive;

    bool playerAssignedProperly;


    private void InitializeAudioElements ()
    {
        if (secondTimerSound != null) {
            secondTimerAudioElement.clip = secondTimerSound;
        }

        if (soundOnSubObjectiveComplete != null) {
            subObjectiveCompleteAudioElement.clip = soundOnSubObjectiveComplete;
        }

        if (soundOnObjectiveNotComplete != null) {
            objectiveNotCompleteAudioElement.clip = soundOnObjectiveNotComplete;
        }

        foreach (var objectiveInfo in objectiveInfoList) {
            if (objectiveInfo.soundOnSubObjectiveComplete != null) {
                objectiveInfo.subObjectiveCompleteAudioElement.clip = objectiveInfo.soundOnSubObjectiveComplete;
            }
        }
    }

    void Start ()
    {
        InitializeAudioElements ();

        initializeNumberOfObjectives ();

        if (setCurrentPlayerManually) {
            setCurrentPlayer (currentPlayerToConfigure);
        }
    }

    public void initializeNumberOfObjectives ()
    {
        numberOfObjectives = 0;

        if (useObjectiveCounterInsteadOfList) {
            numberOfObjectives = objectiveCounterToComplete;
        } else {
            for (int i = 0; i < objectiveInfoList.Count; i++) {
                if (objectiveInfoList [i].objectiveEnabled) {
                    numberOfObjectives++;
                }
            }
        }
    }

    void Update ()
    {
        if (objectiveInProcess) {
            if (useTimeLimit) {
                totalSecondsTimer -= Time.deltaTime * timerSpeed;
                screenTimerText.text = convertSeconds ();

                if (secondTimerAudioElement != null) {
                    if (totalSecondsTimer - 1 <= secondSoundTimerLowerThan && totalSecondsTimer % 1 < 0.1f) {
                        playAudioSourceShoot (secondTimerAudioElement);
                    }
                }

                if (totalSecondsTimer <= 0) {
                    stopObjective ();
                }
            }

            if (enableAllMapObjectInformationOnTime) {
                if (lastTimeObjectiveInProcess > 0 && Time.time > lastTimeObjectiveInProcess + timeToEnableAllMapObjectInformation) {
                    for (int i = 0; i < objectiveInfoList.Count; i++) {
                        if (objectiveInfoList [i].useMapObjectInformation && objectiveInfoList [i].objectiveEnabled) {
                            if (objectiveInfoList [i].currentMapObjectInformation != null) {
                                objectiveInfoList [i].currentMapObjectInformation.createMapIconInfo ();
                            }
                        }

                        lastTimeObjectiveInProcess = 0;
                    }
                }
            }
        }
    }

    public string convertSeconds ()
    {
        int minutes = Mathf.FloorToInt (totalSecondsTimer / 60F);
        int seconds = Mathf.FloorToInt (totalSecondsTimer - minutes * 60);

        return string.Format ("{0:00}:{1:00}", minutes, seconds);
    }

    public void increaseObjectiveCounter ()
    {
        if (useObjectiveCounterInsteadOfList) {
            if (!checkIfMissionCanBeStarted ()) {
                return;
            }

            if (objectiveInfoList.Count >= 1) {

                objectiveInfo currentObjectiveInfo = objectiveInfoList [0];

                if (!currentObjectiveInfo.subObjectiveComplete) {

                    if (currentObjectiveInfo.useSoundOnSubObjectiveComplete) {
                        playAudioSourceShoot (currentObjectiveInfo.subObjectiveCompleteAudioElement);
                    }

                    currentSubObjectiveIndex++;

                    if (currentObjectiveInfo.useEventOnSubObjectiveComplete) {
                        currentObjectiveInfo.eventOnSubObjectiveComplete.Invoke ();
                    }

                    if (currentSubObjectiveIndex == numberOfObjectives) {
                        currentObjectiveInfo.subObjectiveComplete = true;

                        if (currentObjectiveLogSystem != null) {
                            currentObjectiveLogSystem.setSubObjectiveCompleteState (missionID, missionScene, 0, true);
                        }

                        setObjectiveComplete ();
                    } else {
                        if (useTimeLimit && currentObjectiveInfo.giveExtraTime) {
                            totalSecondsTimer += currentObjectiveInfo.extraTime;
                        }

                        if (saveOnEachSubObjectiveComplete) {
                            saveGameOnMissionStateChange ();
                        }
                    }

                    updateUIElements ();

                    return;
                }
            }
        }
    }

    bool checkIfMissionCanBeStarted ()
    {
        if (!objectiveInProcess) {
            if (objectiveComplete) {
                if (showDebugPrint) {
                    print ("mission already complete, avoiding to set sub objective complete " + generalObjectiveName);
                }

                return false;
            }

            if (addMissionToLogIfMissionStartsAndNotBeingInProcess) {

                findPlayerOnScene ();

                if ((setCurrentPlayerManually && currentPlayerToConfigure != null) || playerAssignedProperly) {
                    if (objectiveInfoList.Count > 1 || objectiveCounterToComplete > 1) {
                        startObjective ();
                    } else {
                        if (canCancelPreviousMissionToStartNewOne) {
                            if (currentObjectiveLogSystem != null) {
                                currentObjectiveLogSystem.cancelPreviousObjective ();
                            }
                        }

                        objectiveInProcess = true;

                        if (useEventOnObjectiveStart) {
                            eventOnObjectiveStart.Invoke ();
                        }

                        if (currentObjectiveLogSystem != null) {
                            currentObjectiveLogSystem.addObjective (generalObjectiveName, generalObjectiveDescription, objectiveFullDescription,
                                objectiveLocation, objectiveRewards, this, addObjectiveToPlayerLogSystem);

                            currentObjectiveLogSystem.activeObjective (this);
                        }

                        lastTimeObjectiveInProcess = Time.time;
                    }
                } else {

                    print ("WARNING: If you configure the mission " + generalObjectiveName + " with the parameter add Mission To Log If Mission Starts And Not Being In Process, make sure" +
                    " to assign the player manually, so the info can be managed properly");

                    return false;
                }
            } else {
                return false;
            }
        }

        return true;
    }

    public void addSubObjectiveComplete (string subObjectiveName)
    {
        if (!checkIfMissionCanBeStarted ()) {
            return;
        }

        for (int i = 0; i < objectiveInfoList.Count; i++) {
            objectiveInfo currentObjectiveInfo = objectiveInfoList [i];

            if (currentObjectiveInfo.Name.Equals (subObjectiveName) && !currentObjectiveInfo.subObjectiveComplete) {
                currentObjectiveInfo.subObjectiveComplete = true;

                if (currentObjectiveLogSystem != null) {
                    currentObjectiveLogSystem.setSubObjectiveCompleteState (missionID, missionScene, i, true);
                }

                if (objectivesFollowsOrder) {
                    if (i != currentSubObjectiveIndex) {

                        stopObjective ();

                        return;
                    }
                }

                if (currentObjectiveInfo.useSoundOnSubObjectiveComplete) {
                    playAudioSourceShoot (currentObjectiveInfo.subObjectiveCompleteAudioElement);
                }

                currentSubObjectiveIndex++;

                if (currentObjectiveInfo.useEventOnSubObjectiveComplete) {
                    currentObjectiveInfo.eventOnSubObjectiveComplete.Invoke ();
                }

                if (showDebugPrint) {
                    print (currentSubObjectiveIndex + " " + numberOfObjectives);
                }

                if (currentSubObjectiveIndex == numberOfObjectives) {
                    setObjectiveComplete ();
                } else {
                    if (useTimeLimit && currentObjectiveInfo.giveExtraTime) {
                        totalSecondsTimer += currentObjectiveInfo.extraTime;
                    }

                    if (i + 1 < objectiveInfoList.Count) {
                        currentObjectiveInfo = objectiveInfoList [i + 1];

                        if (!enableAllMapObjectInformationAtOnce) {
                            if (currentObjectiveInfo.useMapObjectInformation && currentObjectiveInfo.objectiveEnabled) {
                                if (currentObjectiveInfo.currentMapObjectInformation != null) {
                                    currentObjectiveInfo.currentMapObjectInformation.createMapIconInfo ();
                                }
                            }
                        }

                        if (currentObjectiveInfo.setObjectiveNameOnScreen) {
                            if (currentObjectiveNameText != null) {

                                string textContent = currentObjectiveInfo.objectiveName;

                                if (gameLanguageSelector.isCheckLanguageActive ()) {
                                    if (textContent != null && textContent != "") {
                                        textContent = missionLocalizationManager.GetLocalizedValue (textContent);
                                    }
                                }

                                currentObjectiveNameText.text = textContent;

                                currentObjectiveNameTextContent = textContent;
                            }
                        }

                        if (currentObjectiveInfo.setObjectiveDescriptionOnScreen) {
                            if (currentObjectiveDescriptionText != null) {
                                string textContent = currentObjectiveInfo.objectiveDescription;

                                if (gameLanguageSelector.isCheckLanguageActive ()) {
                                    if (textContent != null && textContent != "") {
                                        textContent = missionLocalizationManager.GetLocalizedValue (textContent);
                                    }
                                }

                                checkShowAmountOfSubObjectivesComplete (textContent);

                                currentObjectiveDescriptionTextContent = textContent;
                            }
                        }
                    }

                    if (saveOnEachSubObjectiveComplete) {
                        saveGameOnMissionStateChange ();
                    }
                }

                updateUIElements ();

                return;
            }
        }
    }

    public void decreaseObjectiveCounter ()
    {
        if (!objectiveInProcess) {
            return;
        }

        if (objectiveInfoList.Count >= 1) {

            objectiveInfo currentObjectiveInfo = objectiveInfoList [0];

            if (currentObjectiveInfo.subObjectiveComplete) {
                currentObjectiveInfo.subObjectiveComplete = false;

                if (currentObjectiveLogSystem != null) {
                    currentObjectiveLogSystem.setSubObjectiveCompleteState (missionID, missionScene, 0, false);
                }

                checkInCallEventWhenObjectiveNotComplete ();

                currentSubObjectiveIndex--;

                return;
            }
        }
    }

    public void removeSubObjectiveComplete (string subObjectiveName)
    {
        if (!objectiveInProcess) {
            return;
        }

        for (int i = 0; i < objectiveInfoList.Count; i++) {
            if (objectiveInfoList [i].Name.Equals (subObjectiveName) && objectiveInfoList [i].subObjectiveComplete) {
                objectiveInfoList [i].subObjectiveComplete = false;

                if (currentObjectiveLogSystem != null) {
                    currentObjectiveLogSystem.setSubObjectiveCompleteState (missionID, missionScene, i, false);
                }

                if (objectivesFollowsOrder) {
                    if (i != currentSubObjectiveIndex) {

                        stopObjective ();
                        return;
                    }
                } else {
                    checkInCallEventWhenObjectiveNotComplete ();
                }

                currentSubObjectiveIndex--;

                return;
            }
        }
    }

    public void findPlayerOnScene ()
    {
        if (searchPlayerOnSceneIfNotAssigned) {
            setCurrentPlayer (GKC_Utils.findMainPlayerOnScene ());
        }
    }

    public void setCurrentPlayer (GameObject newPlayer)
    {
        if (showDebugPrint) {
            print (newPlayer.name);
        }

        currentPlayer = newPlayer;

        if (currentPlayer != null) {

            mainPlayerComponentsManager = currentPlayer.GetComponent<playerComponentsManager> ();

            if (mainPlayerComponentsManager != null) {
                currentObjectiveLogSystem = mainPlayerComponentsManager.getObjectiveLogSystem ();

                gameInfoHudManager = mainPlayerComponentsManager.getGameInfoHudManager ();

                mainPlayerExperienceSystem = mainPlayerComponentsManager.getPlayerExperienceSystem ();

                playerAssignedProperly = true;
            }
        }
    }

    public void startObjective ()
    {
        if (currentPlayer == null || !playerAssignedProperly) {

            findPlayerOnScene ();

            if (currentPlayer == null) {
                print ("WARNING: no player controller has been assigned to the mission." +
                " Make sure to use a trigger to activate the mission or assign the player manually");

                return;
            }
        }

        bool objectiveAlreadyInProcess = objectiveInProcess;

        if (objectiveInProcess && !canCancelPreviousMissionToStartNewOne) {
            return;
        }

        if (objectiveComplete) {
            return;
        }

        bool objectiveCanBeAdded = false;

        if (currentObjectiveLogSystem != null && currentObjectiveLogSystem.isCheckMinLevelOnMissionsEnabled ()) {
            if (!useMinPlayerLevel) {
                objectiveCanBeAdded = true;
            } else {
                if (mainPlayerExperienceSystem != null) {
                    if (mainPlayerExperienceSystem.getCurrentLevel () >= minPlayerLevel) {
                        if (showDebugPrint) {
                            print ("player experience level not enough for the mission " +
                                mainPlayerExperienceSystem.getCurrentLevel () + " " + minPlayerLevel);
                        }

                        objectiveCanBeAdded = true;
                    }
                }
            }
        } else {
            objectiveCanBeAdded = true;
        }

        if (!objectiveCanBeAdded) {
            eventOnNotEnoughLevel.Invoke ();

            return;
        }

        if (canCancelPreviousMissionToStartNewOne) {
            if (currentObjectiveLogSystem != null) {
                currentObjectiveLogSystem.cancelPreviousObjective ();
            }
        }

        if (hideObjectivePanelsAfterXTime) {
            disableObjectivePanelsAfterXTime ();
        }

        objectiveInProcess = true;

        if (useEventOnObjectiveStart) {
            eventOnObjectiveStart.Invoke ();
        }

        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.addObjective (generalObjectiveName, generalObjectiveDescription, objectiveFullDescription, objectiveLocation,
                objectiveRewards, this, addObjectiveToPlayerLogSystem);

            currentObjectiveLogSystem.activeObjective (this);
        }

        if (showMissionAcceptedPanel && !objectiveAlreadyInProcess) {
            objectiveStationUISystem mainObjectiveStationUISystem = mainPlayerComponentsManager.getObjectiveStationUISystem ();

            if (mainObjectiveStationUISystem != null) {
                if (delayToDisableMissionAcceptedPanel > 0) {
                    mainObjectiveStationUISystem.showMissionAcceptedMessage (generalObjectiveName, delayToDisableMissionAcceptedPanel);
                } else {
                    mainObjectiveStationUISystem.showMissionAcceptedMessage (generalObjectiveName);
                }
            }
        }

        lastTimeObjectiveInProcess = Time.time;

        setMissionInfoOnHUd ();

        setMissionInfoOnMap ();
    }

    string currentObjectiveNameTextContent;
    string currentObjectiveDescriptionTextContent;

    public void updateUIElements ()
    {
        if (objectiveInProcess) {
            string objectiveContent = currentObjectiveNameTextContent;
            string descriptionContent = currentObjectiveDescriptionTextContent;

            if (gameLanguageSelector.isCheckLanguageActive ()) {
                if (objectiveContent != null && objectiveContent != "") {
                    objectiveContent = missionLocalizationManager.GetLocalizedValue (objectiveContent);
                }

                if (descriptionContent != null && descriptionContent != "") {
                    descriptionContent = missionLocalizationManager.GetLocalizedValue (descriptionContent);
                }
            }

            if (currentObjectiveNameText != null) {
                currentObjectiveNameText.text = objectiveContent;
            }

            checkShowAmountOfSubObjectivesComplete (descriptionContent);
        }
    }

    public void setMissionInfoOnHUd ()
    {
        if (gameInfoHudManager != null) {
            if (useTimeLimit) {
                totalSecondsTimer = secondsToComplete + minutesToComplete * 60;

                if (screenTimerText == null) {
                    GameObject currenObjectFound = gameInfoHudManager.getHudElement (timerPanelName, timerTextPanelName);

                    if (currenObjectFound != null) {
                        screenTimerText = currenObjectFound.GetComponent<Text> ();
                    }
                }

                if (screenTimerText != null) {
                    if (!screenTimerText.gameObject.activeSelf) {
                        screenTimerText.gameObject.SetActive (true);
                    }
                }
            }

            int currentSubObjectiveIndex = 0;

            bool anySubObjectiveComplete = false;

            for (int i = 0; i < objectiveInfoList.Count; i++) {
                if (objectiveInfoList [i].subObjectiveComplete) {
                    currentSubObjectiveIndex = i;

                    anySubObjectiveComplete = true;
                }
            }

            if (anySubObjectiveComplete) {
                if (currentSubObjectiveIndex < objectiveInfoList.Count - 1) {
                    currentSubObjectiveIndex++;
                }
            }

            if (currentSubObjectiveIndex >= objectiveInfoList.Count) {
                currentSubObjectiveIndex = objectiveInfoList.Count - 1;
            }

            if (showObjectiveName) {
                if (currentObjectiveNameText == null) {
                    GameObject currenObjectFound = gameInfoHudManager.getHudElement (objectiveInfoMainPanelName, objectiveTextInfoPanelName);

                    if (currenObjectFound != null) {
                        currentObjectiveNameText = currenObjectFound.GetComponent<Text> ();
                    }
                }

                if (currentObjectiveNameText != null) {
                    if (!currentObjectiveNameText.gameObject.activeSelf) {
                        currentObjectiveNameText.gameObject.SetActive (true);
                    }

                    string textContent = "";

                    if (objectiveInfoList.Count > 0 && objectiveInfoList [currentSubObjectiveIndex].setObjectiveNameOnScreen) {
                        textContent = objectiveInfoList [currentSubObjectiveIndex].objectiveName;
                    } else {
                        textContent = generalObjectiveName;
                    }

                    if (gameLanguageSelector.isCheckLanguageActive ()) {
                        if (textContent != null && textContent != "") {
                            textContent = missionLocalizationManager.GetLocalizedValue (textContent);
                        }
                    }

                    currentObjectiveNameText.text = textContent;

                    currentObjectiveNameTextContent = textContent;
                }
            } else {
                if (currentObjectiveNameText != null) {
                    if (currentObjectiveNameText.gameObject.activeSelf) {
                        currentObjectiveNameText.gameObject.SetActive (false);
                    }
                }
            }

            if (showObjectiveDescription) {
                if (currentObjectiveDescriptionText == null) {
                    GameObject currenObjectFound = gameInfoHudManager.getHudElement (objectiveInfoMainPanelName, objectiveDescriptionTextName);

                    if (currenObjectFound != null) {
                        currentObjectiveDescriptionText = currenObjectFound.GetComponent<Text> ();
                    }
                }

                if (currentObjectiveDescriptionText != null) {
                    if (!currentObjectiveDescriptionText.gameObject.activeSelf) {
                        currentObjectiveDescriptionText.gameObject.SetActive (true);
                    }

                    string textContent = "";

                    if (objectiveInfoList.Count > 0 && objectiveInfoList [currentSubObjectiveIndex].setObjectiveDescriptionOnScreen) {
                        textContent = objectiveInfoList [currentSubObjectiveIndex].objectiveDescription;
                    } else {
                        textContent = generalObjectiveDescription;
                    }

                    if (gameLanguageSelector.isCheckLanguageActive ()) {
                        if (textContent != null && textContent != "") {
                            textContent = missionLocalizationManager.GetLocalizedValue (textContent);
                        }
                    }

                    currentObjectiveDescriptionTextContent = textContent;

                    updateUIElements ();
                }
            } else {
                if (currentObjectiveDescriptionText != null) {
                    if (currentObjectiveDescriptionText.gameObject.activeSelf) {
                        currentObjectiveDescriptionText.gameObject.SetActive (false);
                    }
                }
            }

            if (showObjectiveName || showObjectiveDescription) {
                if (objectiveInfoPanel == null) {
                    objectiveInfoPanel = gameInfoHudManager.getHudElement (objectiveInfoMainPanelName, objectiveInfoPanelName);
                }

                if (objectiveInfoPanel != null) {
                    if (!objectiveInfoPanel.activeSelf) {
                        objectiveInfoPanel.SetActive (true);
                    }
                }
            } else {
                if (objectiveInfoPanel != null) {
                    if (objectiveInfoPanel.activeSelf) {
                        objectiveInfoPanel.SetActive (false);
                    }
                }
            }
        }

        if (currentPlayer != null) {
            playerStatesManager currentPlayerStatesManager = currentPlayer.GetComponent<playerStatesManager> ();

            if (currentPlayerStatesManager != null) {
                mainAudioSource = currentPlayerStatesManager.getAudioSourceElement ("Timer Audio Source");
            }
        }
    }

    public void checkShowAmountOfSubObjectivesComplete (string newTextContent)
    {
        if (currentObjectiveDescriptionText != null) {
            if (showAmountOfSubObjectivesComplete) {
                currentObjectiveDescriptionText.text = newTextContent + " (" + currentSubObjectiveIndex + "/" + numberOfObjectives + ")";
            } else {
                currentObjectiveDescriptionText.text = newTextContent;
            }
        }
    }

    public void setMissionInfoOnMap ()
    {
        bool firstMapObjectInformationEnabled = false;

        for (int i = 0; i < objectiveInfoList.Count; i++) {
            if (enableAllMapObjectInformationAtOnce || !firstMapObjectInformationEnabled) {
                if (objectiveInfoList [i].useMapObjectInformation && objectiveInfoList [i].objectiveEnabled) {

                    if (objectiveInfoList [i].currentMapObjectInformation != null) {
                        objectiveInfoList [i].currentMapObjectInformation.createMapIconInfo ();
                        firstMapObjectInformationEnabled = true;
                    }
                }
            }
        }

        if (useExtraListMapObjectInformation) {
            for (int i = 0; i < extraListMapObjectInformation.Count; i++) {
                if (extraListMapObjectInformation [i] != null) {
                    extraListMapObjectInformation [i].createMapIconInfo ();
                }
            }
        }
    }

    public void addObjectiveToPlayerLogMenu ()
    {
        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.addObjective (generalObjectiveName, generalObjectiveDescription, objectiveFullDescription,
                objectiveLocation, objectiveRewards, this, addObjectiveToPlayerLogSystem);
        }
    }

    public void resetAllSubObjectives ()
    {
        for (int i = 0; i < objectiveInfoList.Count; i++) {
            objectiveInfoList [i].subObjectiveComplete = false;

            if (currentObjectiveLogSystem != null) {
                currentObjectiveLogSystem.setSubObjectiveCompleteState (missionID, missionScene, i, false);
            }
        }
    }

    public void setSubObjectiveCompleteListState (List<bool> subObjectiveCompleteList)
    {
        currentSubObjectiveIndex = 0;

        for (int i = 0; i < objectiveInfoList.Count; i++) {
            objectiveInfoList [i].subObjectiveComplete = subObjectiveCompleteList [i];

            if (subObjectiveCompleteList [i]) {
                currentSubObjectiveIndex++;
            }
        }
    }

    public void cancelPreviousObjective ()
    {
        if (showDebugPrint) {
            print ("-------------------------------------------------------cancelling mission " + generalObjectiveName);
        }

        cancellingMisionActive = true;

        stopObjective ();

        cancellingMisionActive = false;
    }

    public void cancelCurrentMissionRemotely ()
    {
        if (isObjectiveInProcess ()) {
            stopObjective ();
        }
    }

    public void stopObjective ()
    {
        objectiveInProcess = false;

        if (useTimeLimit) {
            if (screenTimerText.gameObject.activeSelf) {
                screenTimerText.gameObject.SetActive (false);
            }
        }

        if (useSoundOnObjectiveNotComplete && !cancellingMisionActive) {
            playAudioSourceShoot (objectiveNotCompleteAudioElement);
        }

        if (resetSubobjectivesIfCancellingMission) {
            resetAllSubObjectives ();

            currentSubObjectiveIndex = 0;
        }

        for (int i = 0; i < objectiveInfoList.Count; i++) {
            if (objectiveInfoList [i].currentMapObjectInformation != null) {
                objectiveInfoList [i].currentMapObjectInformation.removeMapObject ();
            }
        }

        disableHUDElements ();

        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.cancelObjective (this);
        }

        if (useExtraListMapObjectInformation) {
            for (int i = 0; i < extraListMapObjectInformation.Count; i++) {
                if (extraListMapObjectInformation [i] != null) {
                    extraListMapObjectInformation [i].removeMapObject ();
                }
            }
        }

        checkInCallEventWhenObjectiveNotComplete ();

        setMissionAcceptedState (false);
    }

    public void setObjectiveComplete ()
    {
        objectiveInProcess = false;

        objectiveComplete = true;

        disableHUDElements ();

        eventWhenObjectiveComplete.Invoke ();

        if (giveRewardOnObjectiveComplete) {
            giveRewardToPlayer ();
        }

        eventWhenObjectiveCompleteSendPlayer.Invoke (currentPlayer);

        if (useSoundOnSubObjectiveComplete) {
            playAudioSourceShoot (subObjectiveCompleteAudioElement);
        }

        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.objectiveComplete (this);
        }

        if (useExtraListMapObjectInformation) {
            for (int i = 0; i < extraListMapObjectInformation.Count; i++) {
                if (extraListMapObjectInformation [i] != null) {
                    extraListMapObjectInformation [i].removeMapObject ();
                }
            }
        }

        if (showMissionCompletePanel) {
            objectiveStationUISystem mainObjectiveStationUISystem = mainPlayerComponentsManager.getObjectiveStationUISystem ();

            if (mainObjectiveStationUISystem != null) {
                if (delayToDisableMissionPanel > 0) {
                    mainObjectiveStationUISystem.showMissionCompleteMessageTemporarily (delayToDisableMissionPanel);
                } else {
                    mainObjectiveStationUISystem.showMissionCompleteMessageTemporarily ();
                }
            }
        }

        if (saveGameOnMissionComplete) {
            saveGameOnMissionStateChange ();

        }
    }

    void saveGameOnMissionStateChange ()
    {
        saveGameSystem currentSaveGameSystem = mainPlayerComponentsManager.getSaveGameSystem ();

        if (currentSaveGameSystem != null) {
            currentSaveGameSystem.saveGameWhenReturningHomeMenu ();
        }
    }

    public void setObjectiveAsCompleteOnLoad (bool rewardsObtainedValue)
    {
        objectiveInProcess = false;

        objectiveComplete = true;

        disableHUDElements ();

        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.objectiveComplete (this);
        }

        if (useExtraListMapObjectInformation) {
            for (int i = 0; i < extraListMapObjectInformation.Count; i++) {
                if (extraListMapObjectInformation [i] != null) {
                    extraListMapObjectInformation [i].removeMapObject ();
                }
            }
        }

        rewardsObtained = rewardsObtainedValue;

        if (rewardsObtained) {
            if (currentObjectiveLogSystem != null) {
                currentObjectiveLogSystem.setObtainedRewardState (missionID, missionScene, true);
            }
        }

        if (useEventWhenLoadingGameAndObjectiveComplete) {
            eventWhenLoadingGameAndObjectiveComplete.Invoke ();
        }
    }

    public void giveRewardToPlayer ()
    {
        if (rewardsObtained) {
            return;
        }

        if (useEventObjectiveCompleteReward) {
            eventObjectiveCompleteReward.Invoke (currentPlayer);
        }

        rewardsObtained = true;

        if (currentObjectiveLogSystem != null) {
            currentObjectiveLogSystem.setObtainedRewardState (missionID, missionScene, true);
        }
    }

    public bool isRewardsObtained ()
    {
        return rewardsObtained;
    }

    public void setRewardsObtanedState (bool state)
    {
        rewardsObtained = state;
    }

    public bool isMissionAccepted ()
    {
        return missionAccepted;
    }

    public bool isObjectiveInProcess ()
    {
        return objectiveInProcess;
    }

    public void setMissionAcceptedState (bool state)
    {
        missionAccepted = state;
    }

    public void checkInCallEventWhenObjectiveNotComplete ()
    {
        if (callEventWhenObjectiveNotComplete) {
            eventWhenObjectiveNotComplete.Invoke ();
        }
    }

    public void disableHUDElements ()
    {
        if (useTimeLimit) {
            if (screenTimerText != null && screenTimerText.gameObject.activeSelf) {
                screenTimerText.gameObject.SetActive (false);
            }
        }

        if (currentObjectiveNameText != null && currentObjectiveNameText.gameObject.activeSelf) {
            currentObjectiveNameText.gameObject.SetActive (false);
        }

        if (currentObjectiveDescriptionText != null && currentObjectiveDescriptionText.gameObject.activeSelf) {
            currentObjectiveDescriptionText.gameObject.SetActive (false);
        }

        if (objectiveInfoPanel != null && objectiveInfoPanel.activeSelf) {
            objectiveInfoPanel.SetActive (false);
        }
    }

    public void playAudioSourceShoot (AudioElement clip)
    {
        if (mainAudioSource != null)
            clip.audioSource = mainAudioSource;

        if (clip != null) {
            AudioPlayer.PlayOneShot (clip, gameObject);
        }
    }

    Coroutine disableObjectivePanelCoroutine;

    public void disableObjectivePanelsAfterXTime ()
    {
        stopDisableObjectivePanelCoroutine ();

        disableObjectivePanelCoroutine = StartCoroutine (disableObjectivePanelsAfterXTimeCoroutine ());
    }

    public void stopDisableObjectivePanelCoroutine ()
    {
        if (disableObjectivePanelCoroutine != null) {
            StopCoroutine (disableObjectivePanelCoroutine);
        }
    }

    IEnumerator disableObjectivePanelsAfterXTimeCoroutine ()
    {
        yield return new WaitForSeconds (timeToHideObjectivePanel);

        if (currentObjectiveNameText != null) {
            if (currentObjectiveNameText.gameObject.activeSelf) {
                currentObjectiveNameText.gameObject.SetActive (false);
            }
        }

        if (showObjectiveDescription) {
            if (currentObjectiveDescriptionText != null) {
                if (currentObjectiveDescriptionText.gameObject.activeSelf) {
                    currentObjectiveDescriptionText.gameObject.SetActive (false);
                }
            }
        }

        if (showObjectiveName || showObjectiveDescription) {
            if (objectiveInfoPanel != null) {
                if (objectiveInfoPanel.activeSelf) {
                    objectiveInfoPanel.SetActive (false);
                }
            }
        }
    }

    public void addSubObjectiveCompleteFromEditor (string subObjectiveName)
    {
        addSubObjectiveComplete (subObjectiveName);
    }

    public void setObjectiveCompleteFromEditor ()
    {
        if (objectiveInProcess) {
            setObjectiveComplete ();
        }
    }

    public bool isObjectiveComplete ()
    {
        return objectiveComplete;
    }

    public bool isMissionCanBeCancelledEnabled ()
    {
        return missionCanBeCancelledEnabled;
    }

    public bool isCancelMissionIfPlayerDiesEnabled ()
    {
        return cancelMissionIfPlayerDiesEnabled;
    }

    public bool isRemoveMissionSlotFromObjectiveLogOnCancelMissionEnabled ()
    {
        return removeMissionSlotFromObjectiveLogOnCancelMission;
    }

    public void checkRemoteEventsOnSubObjectiveComplete (List<string> removeEventNameList)
    {
        if (mainRemoteEventSystem != null) {
            for (int i = 0; i < removeEventNameList.Count; i++) {
                mainRemoteEventSystem.callRemoteEvent (removeEventNameList [i]);
            }
        }
    }

    //EDITOR FUNCTIONS
    public void assignIDToMission (int newID)
    {
        missionID = newID;

        updateComponent ();
    }

    public void assignMissionScene (int newMissionScene)
    {
        missionScene = newMissionScene;

        updateComponent ();
    }

    public void updateComponent ()
    {
        GKC_Utils.updateComponent (this);

        GKC_Utils.updateDirtyScene ("Update Objective Event System " + gameObject.name, gameObject);
    }

    [System.Serializable]
    public class objectiveInfo
    {
        public string Name;
        public string objectiveName;
        [TextArea (1, 10)] public string objectiveDescription;

        public bool objectiveEnabled = true;

        public bool useMapObjectInformation;
        public mapObjectInformation currentMapObjectInformation;

        public bool giveExtraTime;
        public float extraTime;

        public bool setObjectiveNameOnScreen;
        public bool setObjectiveDescriptionOnScreen;

        public bool subObjectiveComplete;

        public bool useSoundOnSubObjectiveComplete;
        public AudioClip soundOnSubObjectiveComplete;
        public AudioElement subObjectiveCompleteAudioElement;

        public bool useEventOnSubObjectiveComplete;
        public UnityEvent eventOnSubObjectiveComplete;
    }
}