import re

with open('app/modules/sag/templates/detail.html', 'r', encoding='utf-8') as f:
    content = f.read()

def extract_between(text, start_marker, end_marker):
    start = text.find(start_marker)
    if start == -1: return "", text
    end = text.find(end_marker, start)
    if end == -1: return "", text
    match = text[start:end+len(end_marker)]
    text = text[:start] + text[end+len(end_marker):]
    return match, text

def extract_div_by_marker(text, marker):
    start = text.find(marker)
    if start == -1: return "", text
    
    # find the open div tag nearest to the marker looking backwards
    div_start = text.rfind('<div', 0, start)
    # wait, sometimes marker is inside the div or before the div.
    pass

print("Content loaded, len:", len(content))