#! python
from pathlib import Path
from posixpath import basename, splitext
import os
import argparse

import re

parser = argparse.ArgumentParser()
parser.add_argument("inputFilename")
parser.add_argument("youtubeLink")
args = parser.parse_args()

inputFilename = args.inputFilename
youtubeLink = args.youtubeLink
HtmlFilename = "VideoIndex.html"

with open(inputFilename, "r") as sourceText:
  sourceLines = sourceText.readlines()

with open(HtmlFilename, "w") as HtmlFile:
  HtmlFile.write('<table style="font-family: Arial, Helvetica, sans-serif; font-size: large;">\n')
  for l in sourceLines:
    HtmlFile.write("<tr>")

    newL = l

    # Add <td></td> around player's name
    newL = re.sub(r"(\d+ +)(.*)( \()", r"\1<td>\2</td>\3", newL)

    # For timestamps greater than an hour, look for three numbers separated by 2 colons
    newL = re.sub(r"^(\d+):(\d+):(\d+)", f"<td><a href=\"{youtubeLink}?t=\\1h\\2m\\3s\">\\1:\\2:\\3</a></td>",newL)

    # For timestamps less than an hour, there are only two time fields (minutes : seconds)
    newL = re.sub(r"^(\d+):(\d+)", f"<td><a href=\"{youtubeLink}?t=\\1m\\2s\">\\1:\\2</a></td>",newL)

    # reshape URL for sheet music into an HTML tag using the song title as the
    # visible text
    newL = re.sub(r"\(([^)]*)\) (https?:.*)", r'<td><a href="\2">\1</a></td>',newL)

    # If song title wasn't used with a link, split it from the player name here:
    newL = re.sub(r"\((.*)\)$", r"<td>\1</td>", newL)

    HtmlFile.write(newL.rstrip())

    # Add escape backslashes in front of single quotes (also used as apostrophe)
    # for the sake of the .js document.write string
    newL = re.sub(r"'", r"\\'",newL)


    HtmlFile.write("</tr>\n")

  HtmlFile.write("</table>")