using System;
using System.IO;
using System.Text;
using UnityEngine;
using UnityEngine.UI;

public class UITimePeriodSelection : MonoBehaviour
{
    // Inspector variables
    [Header("Set Checkbox Objects")]
    public Toggle day1;
    public Toggle day2;
    public Toggle day3;
    [Header("Set File Name")]
    public string logFileName = "";

    // Get from LoggingManager
    private int ParticipantID;
    private string logPathFolder = "";

    // Changes on click
    private bool allOn = false;
    private int consideredDay = 0;
    private float timerDay1 = 0f;
    private float timerDay2 = 0f;
    private float timerDay3 = 0f;

    private string logPath;
    private float time = 0f;

    private void Start()
    {
        ParticipantID = gameObject.GetComponentInParent<LoggingManager>().ParticipantID;
        logPathFolder = gameObject.GetComponentInParent<LoggingManager>().LogPathFolder;

        logFileName = "log_" + ParticipantID + "_" + logFileName + ".csv";
        logPath = Path.Combine(logPathFolder, logFileName);

        using (FileStream stream = File.Open(logPath, FileMode.Create))
        {
            using (StreamWriter writer = new StreamWriter(stream))
            {
                writer.WriteLine(GetLogFileHeader());
                writer.Flush();
            }
        }
        Debug.Log("Created new Logfile " + logFileName);

        allOn = !day1.isOn ? false : (!day2.isOn ? false : (!day3.isOn ? false : true));
    }

    private string GetLogFileHeader()
    {
        StringBuilder header = new StringBuilder("ParticipantID");
        header.Append(";Time");
        header.Append(";Considered Day");
        header.Append(";Acc Time Day 1");
        header.Append(";Acc Time Day 2");
        header.Append(";Acc Time Day 3");

        return header.ToString();
    }

    private void FixedUpdate()
    {
        if (File.Exists(logPath))
        {
            try
            {
                using (StreamWriter writer = new StreamWriter(logPath, true))
                {
                    StringBuilder line = new StringBuilder();
                    line.Append(ParticipantID);
                    line.Append(";" + time);
                    line.Append(";" + (allOn ? 123 : (day1.isOn ? 1 : (day2.isOn ? 2 : (day3.isOn ? 3 : 0)))));
                    line.Append(";" + timerDay1);
                    line.Append(";" + timerDay2);
                    line.Append(";" + timerDay3);

                    writer.WriteLine(line);
                    writer.Flush();
                }
            }
            catch (Exception e)
            {
                throw new ApplicationException("Something went wrong by writing into a csv file: ", e);
            }
        }
        time += Time.deltaTime;
        if (day1.isOn)
            timerDay1 += Time.deltaTime;
        if (day2.isOn)
            timerDay2 += Time.deltaTime;
        if (day3.isOn)
            timerDay3 += Time.deltaTime;
    }
}