using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class externalDialogTriggerSystem : MonoBehaviour
{
    [Header ("Main Settings")]
    [Space]

    public bool setNewDialogIndex;
    public int newDialogIndex;

    public bool checkDialogContentSystemID;
    public int IDToCheck;

    [Space]
    [Header ("Components")]
    [Space]

    public dialogContentSystem mainDialogContentSystem;
    public electronicDevice mainElectronicDevice;

    [Space]
    [Header ("Set Object Manually Settings")]
    [Space]

    public bool assignObjectManually;
    public GameObject playerToConfigure;

    public bool searchPlayerOnSceneIfNotAssigned;


    public void activateDialogByCharacter (GameObject newCharacter)
    {
        characterDialogContentSystem currentCharacterDialogContentSystem = newCharacter.GetComponent<characterDialogContentSystem> ();

        if (currentCharacterDialogContentSystem != null) {
            mainDialogContentSystem = currentCharacterDialogContentSystem.mainDialogContentSystem;

            if (!checkDialogContentSystemID || mainDialogContentSystem.getDialogContentID () == IDToCheck) {

                mainElectronicDevice = currentCharacterDialogContentSystem.mainElectronicDevice;

                activateDialog ();
            }
        }
    }

    public void activateDialog ()
    {
        if (assignObjectManually) {
            if (playerToConfigure == null) {
                if (searchPlayerOnSceneIfNotAssigned) {
                    findPlayerOnScene ();
                }
            }

            if (playerToConfigure == null) {
                print ("WARNING: no object has been assigned manually on external dialog trigger system");

                return;
            }
        }

        startDialog ();
    }

    public void activateDialogToPlayer (GameObject playerToCheck)
    {
        playerToConfigure = playerToCheck;

        if (playerToConfigure == null) {
            return;
        }

        startDialog ();
    }

    void startDialog ()
    {
        if (mainDialogContentSystem != null) {
            mainDialogContentSystem.setPlayingExternalDialogState (true);

            if (setNewDialogIndex) {
                mainDialogContentSystem.setCompleteDialogIndex (newDialogIndex);
            }
        }

        if (mainElectronicDevice != null) {
            mainElectronicDevice.setPlayerManually (playerToConfigure);

            if (mainDialogContentSystem.dialogInProcess) {
                playerComponentsManager currentPlayerComponentsManager = playerToConfigure.GetComponent<playerComponentsManager> ();

                if (currentPlayerComponentsManager != null) {
                    dialogSystem currentDialogSystem = currentPlayerComponentsManager.getMainDialogSystem ();

                    if (currentDialogSystem != null) {
                        currentDialogSystem.inputPlayNextDialogWioutPausingPlayer ();
                    }
                }
            } else {
                mainElectronicDevice.activateDevice ();
            }
        }
    }

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