using UnityEngine;
using UnityEngine.UI;
using System;
using DataTools;
using WebTools.Customizes.Behaviours;

[Serializable]
public class ConversationAudioData
{
    public string audioId;
    public AudioClip voice;
}

public class ConversationManager : GameplayBase
{
    public static ConversationManager instance;

    public event Action<DataTools.Dialog> onChangeDialog;

    [Header("DATA")]
    [SerializeField] protected DataUser dataUser;

    [Header("ANIMATIONS")]
    [SerializeField] private Animator dialogAnimation;

    [Header("GAME OBJECTS")]
    [SerializeField] private GameObject Dialog;
    [SerializeField] private GameObject Notification;
    [SerializeField] private GameObject nextButton;
    [SerializeField] private GameObject answersContainer;
    [SerializeField] private GameObject textGlobeConversation;
    [SerializeField] private GameObject textGlobePhone;

    [Header("TEXT")]
    [SerializeField] private Text currenConversationText;
    [SerializeField] private Text currentSpeakerText;

    [Header("TEXT MESSAGE")]
    [SerializeField] private PhoneUIMessages texMessage;
    [SerializeField] private PhoneUIMessages mailMessage;

    [Header("BUTTONS")]
    [SerializeField] private ButtonAnswer[] buttonsAnswer;

    [Header("SOUNDS")]
    [SerializeField] private ConversationAudioData[] conversationAudioData;
    [SerializeField] private AudioSource audioSource;

    [Header("CHARACTER")]
    [SerializeField] private CustomizeCharacterBehaviour currentCharacter;

    [Header("StyleCheck")]
    [SerializeField] private FillBar stylebar;
    [SerializeField] private Image styleImage;
    [SerializeField] private Sprite styleCasual;
    [SerializeField] private Sprite styleCouture;
    [SerializeField] private Sprite styleActivewear;
    [SerializeField] private Sprite styleSwimwear;

    [Header("Next dialog marks")]
    [SerializeField] private Image nextMark;
    [SerializeField] private Sprite basicMark;
    [SerializeField] private Sprite phoneMark;

	[Header("Sound for answers VFX")]
	[SerializeField] private AudioClip cameraSound;

	public AudioClip CameraSound
    {
        get
        {
            return cameraSound;
        }
    }

    private Characters characters;

    private int nextDialogIndex = 0;
    private string newLocationId = "";

    private float conversationDelay = 0;

    private bool dialogIsEnabled = true;
    private bool needToRestartConversation = false;

	private void Awake()
    {
        instance = this;
    }

    protected override void Start()
    {
		WebTools.UserInput.OnNameInput += ResetConversation;
		WebTools.UserInput.OnGenderInput += NextDialogue;

		DisableDialogItmes();
        characters = FindObjectOfType<Characters>();
        base.Start();
    }

	private void OnDestroy()
	{
		WebTools.UserInput.OnNameInput -= ResetConversation;
		WebTools.UserInput.OnGenderInput -= NextDialogue;
	}

	public void ClearText()
	{
		currenConversationText.text = "";
		currentSpeakerText.text = "";
	}

    private void SetNextMark()
    {
        if(currentConversation != null)
        {
            switch(currentConversation.ConvType)
            {
                case DataTools.ConversationType.PhoneCall:
                    {
                        nextMark.sprite = phoneMark;

                        break;
                    }
                default:
                    {
                        nextMark.sprite = basicMark;

                        break;
                    }
            }
        }
    }

    private bool LocationMatch
    {
        get
        {
            bool locationFlag = currentConversation.Location.ToUpper() == newLocationId.ToUpper();
            bool exteriorFlag = (currentConversation.Location.ToUpper() == "EXTERIOR") && GameGlobal.Instance.GetIsExterior();
            bool anyFlag = (currentConversation.Location.ToUpper() == "ANY");

            return (locationFlag || exteriorFlag || anyFlag);
        }
    }

	public void StartDialogue()
    {
		UnblockGame();

        if (!LocationMatch)
        {
            return;
        }

		ClearText();
        PanelQuestBehaviour.Instance.HideMainQuest();
        Notification.SetActive(false);
        Dialog.SetActive(true);

        SetupInitialDiaogue();
        EnableNextDialogue(0f, currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex]);
    }

    public void FinishTask(bool resetDialog = true)
    {
        ContacsBehaviour.Instance.ShowContac();

        if (resetDialog)
        {
            dataUser.UserData.ProgressData.CurrentConversationIndex = 0;
        }

        UnblockGame();

        OnFinishConversation();
    }

    private void OnFinishConversation(bool mainStoryConvo = true)
    {
        currentConversation = null;

        if (mainStoryConvo)
        {
            GameplayManager.instance.NextChapterAction();
        }
    }

    private void DisableDialogItmes()
    {
		ClearText();
        Debug.Log("Disable dialog items");
		Dialog.SetActive(false);
        Notification.SetActive(false);
    }

    private void EnableNextDialogue(float animDelay, DataTools.Dialog dialog)
    {
        if(onChangeDialog != null)
		{
			onChangeDialog(dialog);
		}

		string prevNpcId = GameGlobal.Instance.CurrentNpc;
		GameGlobal.Instance.CurrentNpc = dialog.NpcId;

		if (prevNpcId != GameGlobal.Instance.CurrentNpc)
		{
			ClearText();
			dialogAnimation.StopPlayback();
			Dialog.SetActive(false);
			Invoke("PlayDialogue", 0.2f);
		}
		else
		{
			Invoke("PlayDialogue", animDelay);
		}
	}

    private bool isNoProblemWithNextDialog
    {
       get
       {
           return ((currentConversation != null) && (currentConversation.Dialog != null) && (currentConversation.Dialog.Count != 0));
       }
    }

    private void NextDialogue()
    {   
        SetActiveButtons(false);

		if (nextDialogIndex == -1)
        {
            int nextIndex = isNoProblemWithNextDialog ? currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].NextDialogIndex : -1;

            if (nextIndex != -1)
            {
                dataUser.UserData.ProgressData.CurrentConversationIndex = nextIndex;
            }
            else
            {
                dataUser.UserData.ProgressData.CurrentConversationIndex = currentConversation.Dialog.Count;
            }
        }
        else
        {
            if (nextDialogIndex == dataUser.UserData.ProgressData.CurrentConversationIndex || nextDialogIndex == 0)
            {
                int nextIndex = isNoProblemWithNextDialog ? currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].NextDialogIndex : -1;

                if (nextIndex != -1)
                {
                    dataUser.UserData.ProgressData.CurrentConversationIndex = nextIndex;
                }
                else
                {
                    dataUser.UserData.ProgressData.CurrentConversationIndex = currentConversation.Dialog.Count;
                }
            }
            else
            {
                dataUser.UserData.ProgressData.CurrentConversationIndex = nextDialogIndex;
            }
        }

        if (currentConversation != null)
        {
			if (GameGlobal.Instance.GetCurrentQuest != null /*&& currentConversation.ConvType!=DataTools.ConversationType.Optional*/)
            {
                GameGlobal.Instance.SetCurrentDialogIndex(dataUser.UserData.ProgressData.CurrentConversationIndex);
                GameGlobal.Instance.SetActionID(GameGlobal.Instance.GetCurrentQuest.Tasks[GameGlobal.Instance.GetQuestIndex()].Action.PropertyId, currentConversation.Id);
            }

            if (dataUser.UserData.ProgressData.CurrentConversationIndex < currentConversation.Dialog.Count)
            {
                EnableNextDialogue(0.5f, currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex]);
            }
            else
            {
                dialogIsEnabled = false;

                if (currentConversation.ConvType == DataTools.ConversationType.PhoneCall)
                {
                    WebTools.Phone.PanelPhoneBehaviour.Instance.EndCall();
                }

                FinishTask();
            }
        }

        dataUser.UpdateUserProgress();
    }

    private void PlayAudio()
    {
        conversationDelay = 0;

        if (currentConversation != null)
        {
           if (currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].SoundId != "")
           {
               foreach (ConversationAudioData audioData in conversationAudioData)
               {
                   if (audioData.audioId == currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].SoundId)
                   {
                       audioSource.clip = audioData.voice;
                       audioSource.Play();
                       conversationDelay = audioSource.clip.length;
                   }
               }
           }
        }
    }
    
    public void SetNextDialogue(int _nextDialogIndex)
    {
        if (currentConversation != null)
        {
            if (currentConversation.ConvType == DataTools.ConversationType.Auto ||
                currentConversation.ConvType == DataTools.ConversationType.Basic ||
                currentConversation.ConvType == DataTools.ConversationType.PhoneCall ||
                currentConversation.ConvType == DataTools.ConversationType.Optional)
            {
                if (needToRestartConversation)
                {
                    needToRestartConversation = false;
                    ResetConversation();

                    return;
                }

                nextDialogIndex = _nextDialogIndex;

				PlayAudio();
				dialogAnimation.Play("EndDialogue");

                Invoke("NextDialogue", conversationDelay);
            }
        }
    }

    public void GoToNextDialog()
    {
        int dialog = dataUser.UserData.ProgressData.CurrentConversationIndex;
        int next = currentConversation.Dialog[dialog].NextDialogIndex;

        SetNextDialogue(next);
    }

    public void ResetConversation()
    {
        if (GameplayManager.instance.QuestIsActive)
        {
            GameGlobal.Instance.DecreaseQuestIndex();
        }
        else
        {
            GameGlobal.Instance.DecreaseChapElementIndex();
        }

        FinishTask(false);
    }

    private void UnblockGame()
    {
        GameGlobal.Instance.PannigLocked = false;

        if (currentConversation.ConvType != DataTools.ConversationType.TextMessage)
        {
            if (currentConversation.ConvType != DataTools.ConversationType.Email)
            {
                Navigation.Instance.FinishCam();
            }
        }
        
        BlockerManager.Instance.UnblockAllButtons(GameplayManager.instance.isFirstGigPassed);
    }

    public void CancelConversation()
    {
        UnblockGame();
        DisableDialogItmes();
        SetConversation(currentConversation);
    }

    private void SetActiveButtons(bool setActive)
    {
        Button[] buttons = this.gameObject.GetComponentsInChildren<Button>();
        foreach (var button in buttons)
        {
            button.interactable = setActive;
        }
    }

	private void PlayDialogue()
    {
		Dialog.SetActive(true);
        string dialogFixed = "";

        if (!isNoProblemWithNextDialog)
        {
            return;
        }

        DataTools.Dialog currentDialog = currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex];

        bool styleCheckRequred = currentDialog.StyleCheck;
        bool styleCheckPassed = false;

        if(styleCheckRequred)
        {
            styleCheckPassed = GetStyleBonusValue(currentDialog.StyleType) >= currentDialog.StyleValue;

            stylebar.CurrentValue = GetStyleBonusValue(currentDialog.StyleType) / 100.0f;
            stylebar.RequiredValue = currentDialog.StyleValue / 100.0f;
            stylebar.ShowRequired = true;
        }

        stylebar.gameObject.SetActive(styleCheckRequred);
        styleImage.gameObject.SetActive(styleCheckRequred);
        needToRestartConversation = (styleCheckRequred && !styleCheckPassed);
		
        dialogFixed = ChangeStrings.ChangeText(needToRestartConversation ? currentDialog.AltText : currentDialog.Text);

        currenConversationText.text = dialogFixed;
        currentSpeakerText.text = currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].NpcId;

        if (styleCheckRequred && !styleCheckPassed)
        {
            SetbuttonDataForStyleCheck();
        }
        else
        {
            SetAnswerButtons();
        }

        dialogAnimation.Play("StartDialogue");
        SetActiveButtons(true);

        GameObject npc = characters.NpcInstances.Find(n => n.GetComponent<NPC>().Name.ToUpper() == currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].NpcId.ToUpper());

        if (npc != null)
        {
            npc.GetComponent<NPC>().PlayAnimation(currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].AnimationIndex);
        }
    }

    private void DissableAllAnswerButtons()
    {
        for (int i = 0; i > buttonsAnswer.Length; i++)
        {
            buttonsAnswer[i].gameObject.SetActive(false);
        }
    }

    private void SetButtonData(int index)
    {
        DataTools.Reply reply = currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].Replies[index];
        string answerFixed = ChangeStrings.ChangeText(reply.Text);

        buttonsAnswer[index].SetAnswer(answerFixed, reply.Cost, reply.Reward, reply.StartAction==DataTools.StartAction.Repeat);
        buttonsAnswer[index].SetNextAnswerId(reply.NextDialogIndex);
		buttonsAnswer[index].UseCameraVFX = reply.UseCameraVFX;
		buttonsAnswer[index].SetAnimationToPlay(reply.AnimationId);
	}

    private void SetbuttonDataForStyleCheck()
    {
        nextButton.SetActive(false);
        answersContainer.SetActive(true);

        foreach (ButtonAnswer b in buttonsAnswer)
        {
            b.gameObject.SetActive(false);
        }

        buttonsAnswer[0].SetAnswer("(Change Clothes)", new DataTools.Currency(), new DataTools.Currency(),true,true);
        buttonsAnswer[1].SetAnswer("(Come back later)", new DataTools.Currency(), new DataTools.Currency(), true);
        buttonsAnswer[0].gameObject.SetActive(true);
        buttonsAnswer[1].gameObject.SetActive(true);
        buttonsAnswer[2].gameObject.SetActive(false);
	}

    public void OpenCustomization()
    {
        MenuOld.Instance.ChangePanel(MenuOld.Instance.GetMenuScenes()[1]);
    }

    private void SetAllButtons()
    {
        for (int i = 0; i < buttonsAnswer.Length; i++)
        {
            if (i < currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].Replies.Count)
            {
                buttonsAnswer[i].gameObject.SetActive(true);
                SetButtonData(i);
            }
            else
            {
                buttonsAnswer[i].gameObject.SetActive(false);
            }
        }
    }

    private void SetAnswerButtons()
    {
        DissableAllAnswerButtons();
        
        if (currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].Replies.Count == 0)
        {
            nextButton.SetActive(true);
            answersContainer.SetActive(false);
        }
        else
        {
            nextButton.SetActive(false);
            answersContainer.SetActive(true);
            SetAllButtons();
        }
    }

    private void SetupInitialDiaogue()
    {
        GameGlobal.Instance.PannigLocked = true;
		GameGlobal.Instance.SetCurrentDialogIndex(dataUser.UserData.ProgressData.CurrentConversationIndex);   
        BlockerManager.Instance.BlockAllButtons("TextMessageButton");
    }
        
    protected override void OnLocationChanged(Location nLocation)
    {
        newLocationId = nLocation.ID;
        TryEnableDialogue(nLocation.ID);
    }

    protected override void SetConversation(DataTools.Conversation conversation)
    {
        dialogIsEnabled = true;
        base.SetConversation(conversation);

		GameGlobal.Instance.CurrentNpc = conversation.Dialog[0].NpcId;

        ConversationIndexCheck();

        if (!LocationMatch)
        {
            return;
        }

        TryEnableDialogue(newLocationId);
    }

    /// <summary>
    /// Prevents game from stuck if conversation index in UserData is incorrect
    /// </summary>
    private void ConversationIndexCheck()
    {
        if (dataUser.UserData.ProgressData.CurrentConversationIndex >= currentConversation.Dialog.Count)
        {
            dataUser.UserData.ProgressData.CurrentConversationIndex = 0;
        }
    }

    private void SetupPhoneMessage(PhoneUIMessages phoneMessage)
    {
        SetupInitialDiaogue();

        string dialogFixed = ChangeStrings.ChangeText(currentConversation.Dialog[0].Text);
        string replyFixed = "...";

        DataTools.Currency newCost = new DataTools.Currency(0,0,0,0,0);
        DataTools.Currency newReward = new DataTools.Currency(0, 0, 0, 0, 0);

        if (currentConversation.Dialog[0].Replies.Count > 0)
        {
            replyFixed = ChangeStrings.ChangeText(currentConversation.Dialog[0].Replies[0].Text);
            newCost = currentConversation.Dialog[0].Replies[0].Cost;
            newReward = currentConversation.Dialog[0].Replies[0].Reward;
        }

        phoneMessage.SetupPhoneMessage(currentConversation.Dialog[0].NpcId,
                                     currentConversation.Dialog[0].NpcId,
                                     dialogFixed,
                                     replyFixed,
                                     newCost,
                                     newReward);
    }

    public bool IsDialogEnabled
    {
        get
        {
            return dialogIsEnabled;
        }
    }
    
    private void SetButtonsBackgrounds(DataTools.ConversationType type)
    {
        switch(type)
        {
            case DataTools.ConversationType.PhoneCall:
                {
                    foreach (ButtonAnswer b in buttonsAnswer)
                    {
                        b.SetPhoneConversationSprite();
                    }

                    break;
                }
            default:
                {
                    foreach (ButtonAnswer b in buttonsAnswer)
                    {
                        b.SetBasicConversationSprite();
                    }

                    break;
                }
        }
    }

    private void EnableDialogue()
    {
        if (dialogIsEnabled)
        {
            SetButtonsBackgrounds(currentConversation.ConvType);
            SetNextMark();

            switch (currentConversation.ConvType)
            {
                case DataTools.ConversationType.PhoneCall:
                    {
                        Debug.LogError("PhoneCall");

                        textGlobeConversation.SetActive(false);
                        textGlobePhone.SetActive(true);
                        DisableDialogItmes();
                        BlockerManager.Instance.BlockAllButtons("AnswerCallButton");
                        WebTools.Phone.PanelPhoneBehaviour.Instance.ActivateCall();

                        break;
                    }
                case DataTools.ConversationType.TextMessage:
                    {
                        Debug.LogError("TextMessage");
                        AnimationPanelMain.Instance.ActiveRightBottomButtonsUIAnimation(true);

                        WebTools.Phone.PanelPhoneBehaviour.Instance.ActivateTextMessage();
                        SetupPhoneMessage(texMessage);

                        break;
                    }
                case DataTools.ConversationType.Email:
                    {
                        Debug.LogError("Email");
                        AnimationPanelMain.Instance.ActiveRightBottomButtonsUIAnimation(true);

                        WebTools.Phone.PanelPhoneBehaviour.Instance.ActivateEmailMessage();
                        SetupPhoneMessage(mailMessage);
                        break;
                    }
                default:
                    {
                        textGlobeConversation.SetActive(true);
                        textGlobePhone.SetActive(false);

                        if (currentConversation.ConvType == DataTools.ConversationType.Auto /*|| dataUser.UserData.ProgressData.CurrentConversationIndex > 0*/)
                        {
                            StartDialogue();
                        }
                        else
                        {
                            Notification.SetActive(true);
                            answersContainer.SetActive(false);
                            dialogAnimation.Play("DialogueActive");
                        }

                        TalkIndicator.Instance.SetPositionObj(currentConversation.Dialog[dataUser.UserData.ProgressData.CurrentConversationIndex].NpcId);

                        break;
                    }
            }
        }
        else
        {
            DisableDialogItmes();
        }
    }

    private bool NoNotificationInQueue()
    {
        bool result = false;
        result = !GameNotificationManager.Instance.IsNotificationInQueue();

        return result;
    }

    private int GetStyleBonusValue(CustomizeType type)
    {
        int value = 0;

        currentCharacter.CheckStyle();
        CustomizeStats stats = currentCharacter.GetCustomizeStats();

        switch(type)
        {
            case CustomizeType.ACTIVEWEAR:
                {
                    value = stats.ActiveWear;
                    styleImage.sprite = styleActivewear;

                    break;
                }
            case CustomizeType.CASUAL:
                {
                    value = stats.Casual;
                    styleImage.sprite = styleCasual;

                    break;
                }
            case CustomizeType.COUTURE:
                {
                    value = stats.Couture;
                    styleImage.sprite = styleCouture;

                    break;
                }
            case CustomizeType.MAKEUP:
                {
                    value = stats.MakeUp;

                    break;
                }
            case CustomizeType.SWIMWEAR:
                {
                    value = stats.SwimWear;
                    styleImage.sprite = styleSwimwear;

                    break;
                }
            case CustomizeType.NONE:
                {
                    value = currentCharacter.GetMaxCustomizeType();

                    break;
                }
            default:
                {
                    break;
                }
        }

        return value;
    }

    public void TryDialogIfPosssible()
    {
        if (!needToRestartConversation)
        {
            TryEnableDialogue(newLocationId);
        }
        else
        {
            Debug.Log("needToRestart is " + needToRestartConversation.ToString() + " - conversation will not be activated");
        }
    }

    public bool NeedToRestart
    {
        get
        {
            return needToRestartConversation;
        }
    }

    private void TryEnableDialogue(string newLocation)
    {
        if (currentConversation != null && NoNotificationInQueue())
        {
            bool locationFlag = currentConversation.Location.ToUpper() == newLocation.ToUpper();
            bool exteriorFlag = (currentConversation.Location.ToUpper() == "EXTERIOR") && GameGlobal.Instance.GetIsExterior();
            bool anyFlag = (currentConversation.Location.ToUpper() == "ANY");

            if (locationFlag || exteriorFlag || anyFlag)
            {
                switch(currentConversation.ConvType)
                {
                    case DataTools.ConversationType.Basic:
                    case DataTools.ConversationType.Auto:
                    case DataTools.ConversationType.Optional:
                    case DataTools.ConversationType.Email:
                    case DataTools.ConversationType.PhoneCall:
                    case DataTools.ConversationType.TextMessage:
                        {
                            EnableDialogue();
                            break;
                        }
                    default:
                        {
                            DisableDialogItmes();
                            break;
                        }
                }
            }
            else
            {
                DisableDialogItmes();
            }
        }
        else
        {
            DisableDialogItmes();
        }
    }
}