using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class DialogueParser : MonoBehaviour {

    //to keep dialogue from advancing when the record is open
    private InvestigationManager investigationManager;

    //to change the scene after the dialogue is read
    public string nextScene;

    //for fade in/out
    public Animator anim;
    public GameObject fader;

    //read the whole file, look at the current line, split the line up with # and place them in their own arrays to be read from

    public TextAsset dialogue;
    public Text characterName, dialogueContent;

    public string[] wholeDoc;
    public string[] reading;
    private string readingName, readingDialogue;

    //used to keep track of the line the player is still reading
    public int currentLine;
    public int endLine;


    void Awake()
    {
        wholeDoc = dialogue.text.Split('\n');
        fader.SetActive(true);
        investigationManager = GameObject.Find("Canvas").GetComponent<InvestigationManager>();

        currentLine = PlayerPrefs.GetInt("CurrentLine");

        if (currentLine == 0)
        {
            currentLine = 2;
        }
    }

    void Update()
    {
        reading = wholeDoc[currentLine].Split('#');

        characterName.text = reading[0];
        dialogueContent.text = reading[1];

        if (Input.GetKeyUp("e") && !investigationManager.recordOpen)
        {
            currentLine++;
        }

        if (currentLine >= endLine)
        {
            currentLine = 1;
            //fade out and change the scene
            anim.SetTrigger("LeavingScene");
            StartCoroutine(LoadLevel());
        }
    }

    IEnumerator LoadLevel()
    {
        yield return new WaitForSeconds(.3f);
        SceneManager.LoadScene(nextScene);
    }

}