#!/usr/bin/env python3
# pip3 install bible-passage-reference-parser
from bible import parse_string
import xml.etree.ElementTree as ET
from subprocess import check_output as sco
import os
import sys
import usfm2gmi.usx2gmi
from usfm2gmi.usx2gmi import printf
from usfm2gmi.usx2gmi import convertBlock

def main(qs):
  passages = parse_string(qs)
  print("20 text/gemini\r\n")
  for passage in passages:
    print("# " + passage.format())
    bookNum=passage.start.book
    fname=sco(['find', 'asv/', '-name', f'{bookNum}*']).strip()
    root = ET.parse(fname).getroot()
    printing = 0
    endc = False
    for thing in list(root):
      if thing.tag == 'chapter':
        if int(thing.attrib['number']) == int(passage.start.chapter):
          printing = 1
        if int(thing.attrib['number']) == int(passage.end.chapter):
          endc = True
        if int(thing.attrib['number']) > int(passage.end.chapter):
          printing = 0
      if printing >= 1:
        printf(convertBlock(thing))
      # TODO: check for verses nested elements

if __name__ == '__main__':
  qs = os.getenv("QUERY_STRING") or (sys.argv[1] if len(sys.argv) >= 2 else '')
  main(qs)