#! /usr/bin/python3
# Last edited on 2025-10-29 16:38:11 by stolfi

import sys, re
import html_gen as h
from process_funcs import bash
from datetime import datetime, timezone

def make_clip_src_py(clip_dir:str) -> None:
  # Given a clip image folder {clip_dir}, assembles "title.txt", "annotated.png",
  # "legend.txt", "discussion.txt",
  # writes a single python program "clip-src.py" that outputs the page "clip.html".
  
  # File names relative to the current folder:
  imgfile = f"{clip_dir}/annotated.png"  # Image file.
  titfile = f"{clip_dir}/title.txt"      # File with title of figure.
  legfile = f"{clip_dir}/legend.txt"     # File with plain text caption.
  disfile = f"{clip_dir}/discussion.txt" # File with plain text discussion.
  srcfile = f"{clip_dir}/clip-src.py"    # Sub-page file.
  
  with open(srcfile, "w") as wr:

    now = str(datetime.now(tz = timezone.utc))
    
    title = h.get_text_from_file(titfile).strip()
    title = re.sub(r" *[.]$", "", title)
    
    caption = h.get_text_from_file(legfile).strip()
    discussion = h.get_text_from_file(disfile).strip()
    
    wr.write(f"#! /usr/bin/python3\n")
    wr.write(f"import sys, re\n")
    wr.write(f"import html_gen as h\n")
    wr.write(f"from process_funcs import bash\n")
    wr.write(f"import html_report_funcs as hr\n")
    wr.write(f"\n")
    wr.write(f"# Created on {now} make_clip_src_py.py\n")
    wr.write(f"last_edit = \"Last edited on {now} by nobody\"\n")
    wr.write(f"\n")
    wr.write(f"def main():\n")
    wr.write(f"\n")
    wr.write(f"  global last_edit\n")
    wr.write(f"  text_width = 800 # Text width in px.\n")
    wr.write(f"\n")
    wr.write(f"  title = \"{title}\"\n")
    wr.write(f"  title = h.protect_html(title)\n")
    wr.write(f"  st = h.new_doc(title, \"#eeffdd\", text_width)\n")
    wr.write(f"\n")
    wr.write(f"  h.section(st, 2, \"Details\")\n")
    wr.write(f"\n")
    wr.write(f"  caption = \"\"\"{caption}\"\"\"\n")
    wr.write(f"  hr.basic_figure(st, \"annotated.png\", caption)\n")
    wr.write(f"\n")
    wr.write(f"  h.section(st, 2, \"Discussion\")\n")
    wr.write(f"\n")
    wr.write(f"  discussion = \"\"\"{discussion}\"\"\"\n")
    wr.write(f"\n")
    wr.write(f"  h.parags(st, discussion)\n")
    wr.write(f"\n")
    wr.write(f"  h.output_doc(st, sys.stdout, 99, last_edit)\n")
    wr.write(f"  return 0\n")
    wr.write(f"  # ----------------------------------------------------------------------\n")
    wr.write(f"main()\n")

  wr.close()
  bash(f"chmod a+x {srcfile}")
  return None
  # ----------------------------------------------------------------------

clip_dir = sys.argv[1]
make_clip_src_py(clip_dir)