using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class BoostrapLoading : MonoBehaviour
{

    [SerializeField]
    private TMP_Text loadingInfo;

    [SerializeField]
    private TMP_Text versionInfo;

    [SerializeField]
    private Image progressBar;

    [SerializeField]
    private Image subProgressBar;

    [SerializeField]
    private TMP_Text ProgressLabel;

    [SerializeField]
    private TMP_Text DownloadSize;

    public void Show()
    {
        gameObject.SetActive(true);
    }

    public void Hide()
    {
        gameObject.SetActive(false);
    }

    public void SetVersionInfo(string verStr)
    {
        versionInfo.text = verStr;
    }

    public void SetProgress(float progress)
    {
        progressBar.fillAmount = progress;

        var percent_text = (progress * 100f);
        ProgressLabel.text = $"{percent_text.ToString("0.00")}%";

        //bool visible = progress != 0;
        bool visible = progress >= 0;
        progressBar.transform.parent.gameObject.SetActive(visible);
        ProgressLabel.gameObject.SetActive(visible);
    }

    private const double byte2mb = 1024 * 1024;

    public void SetProgress(float progress, long downloadBytes, long totalBytes)
    {
        bool visible = progress >= 0;
        progressBar.transform.parent.gameObject.SetActive(visible);
        ProgressLabel.gameObject.SetActive(visible);

        if(visible)
        {
            progressBar.fillAmount = progress;
            var progressStr = $"{(downloadBytes/byte2mb).ToString("0.00")}MB/{(totalBytes/byte2mb).ToString("0.00")}MB ({(progress * 100f).ToString("0.00")}%)";
            ProgressLabel.text = progressStr;
        }
    }

    public void SetSubProgress(float progress)
    {
        bool visible = progress >= 0;
        subProgressBar.gameObject.SetActive(visible);

        if(visible)
        {
            subProgressBar.fillAmount = progress;
        }
    }

    public void SetDownloadSize(long downloadBytes, long totalBytes)
    {
        if(downloadBytes <0 || downloadBytes == totalBytes)
            DownloadSize.text = string.Empty;
        else
            DownloadSize.text = $"{(downloadBytes/byte2mb).ToString("0.0")}MB/{(totalBytes/byte2mb).ToString("0.0")}MB";
    }

    public void SetInfo(string info)
    {
        loadingInfo.text = info;
    }

}