#!/usr/bin/env python3
import sys
import hashlib
import codecs
import os

# Read and process the email address from command line arguments
email = sys.argv[1].lower().strip()
if email[0] == '<':
    email = email[1:]
if email[-1] == '>':
    email = email[:-1]

# Read the page argument (not used in this script but passed for compatibility)
page = sys.argv[2]

# Ensure correct encoding for stdin and stdout
sys.stdin = codecs.getreader("utf-8")(sys.stdin.detach())
sys.stdout = codecs.getwriter("utf-8")(sys.stdout.detach())

# Calculate MD5 hash of the email
md5 = hashlib.md5(email.encode()).hexdigest()

# Read the standard input to get the buffer text
buffer = sys.stdin.read().strip()

# Determine the base URL based on HTTPS environment variable
baseurl = "https://seccdn.libravatar.org/" if os.getenv("HTTPS") else "http://cdn.libravatar.org/"

# Generate the HTML output with Libravatar images
html_output = (
    f"<span class='libravatar'>"
    f"<img class='inline' src='{baseurl}avatar/{md5}?s=13&amp;d=retro' width='13' height='13' alt='Libravatar' />"
    f"<img class='onhover' src='{baseurl}avatar/{md5}?s=128&amp;d=retro' width='128' height='128' alt='Libravatar' />"
    f"</span> {buffer}"
)

# Print the HTML output
print(html_output)