#!/usr/bin/env python3

from datetime import datetime, timezone
from os.path import getmtime
from pathlib import Path

base = "https://grapheneos.org"

pages = [
    ["/", 0.5],
    ["/.well-known/security.txt", 0.0],
    ["/LICENSE.txt", 0.0],
    ["/articles/", 0.5],
    ["/articles/attestation-compatibility-guide", 0.5],
    ["/articles/grapheneos-servers", 0.1],
    ["/articles/server-traffic-shaping", 0.5],
    ["/articles/sitewide-advertising-industry-opt-out", 0.5],
    ["/build", 0.5],
    ["/camera-privacy-policy", 0.0],
    ["/contact", 0.5],
    ["/donate", 0.5],
    ["/faq", 1.0],
    ["/features", 1.0],
    ["/history/", 0.3],
    ["/history/copperheados", 0.1],
    ["/history/legacy-changelog", 0.1],
    ["/hiring", 0.2],
    ["/humans.txt", 0.0],
    ["/pdfviewer-privacy-policy", 0.0],
    ["/install/", 0.5],
    ["/install/cli", 0.5],
    ["/install/web", 0.5],
    ["/releases", 0.5],
    ["/source", 0.5],
    ["/usage", 1.0]
]

base_mtime = getmtime("static-tmp")
entries = []

for page in pages:
    path = page[0]
    loc = base + path
    filepath = "static-production" + path
    if path[-1] == '/':
        filepath += "index.html"
    elif "." not in path:
        filepath += ".html"

    mtime = getmtime(filepath)
    if mtime > base_mtime:
        print(loc)
    lastmod = datetime.fromtimestamp(mtime, timezone.utc).strftime("%Y-%m-%dT%H:%M:%S%:z")
    priority = page[1]
    entries.append(f"""
    <url>
        <loc>{loc}</loc>
        <lastmod>{lastmod}</lastmod>
        <priority>{priority}</priority>
    </url>""")

sitemap = f"""<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">{"".join(entries)}
</urlset>
"""

with open("static-tmp/sitemap.xml", "w") as f:
    f.write(sitemap)