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

public enum DialogPosition {
    Left,
    Right,
}

public class StoryDisplay : MonoBehaviour
{
    public Canvas uiCanvas;
    public StoryBox storyBox;
    public Image background;
    private StoryBox storyBoxLeft;

    void Awake() {
        this.storyBoxLeft = GameObject.Instantiate(this.storyBox, this.uiCanvas.transform);
        RectTransform rt = this.storyBoxLeft.GetComponent<RectTransform>();
        rt.anchorMin = new Vector2(0, 0.5f);
        rt.anchorMax = new Vector2(0, 0.5f);
        rt.position = new Vector2(+200, rt.position.y);

        this.storyBox.gameObject.SetActive(false);
        this.storyBoxLeft.gameObject.SetActive(false);
    }

    public IEnumerator DisplayText(string message, DialogPosition position) {
        if (position == DialogPosition.Left) {
            yield return this.storyBoxLeft.Display(message);
        } else {
            yield return this.storyBox.Display(message);
        }
    }

    public void SetBackground(string fileName) {
        Sprite sprite = Resources.Load<Sprite>("BGBattle/" + fileName);
        this.background.sprite = sprite;
    }
}