import re

THEME_REPO_URL = "https://git.falkenthal.me/falkenthal/pretix-falkenthal-theme"
PLATFORM_IMPRINT_URL = "https://tickets.falkenthal.me/impressum"
PLATFORM_PRIVACY_URL = "https://tickets.falkenthal.me/datenschutz"
ASSET_VERSION = "1.7.3"

control_files = [
    '/pretix/src/pretix/control/templates/pretixcontrol/base.html',
    '/pretix/src/pretix/control/templates/pretixcontrol/auth/base.html',
]

platform_footer_html = (
    '<div class="falkenthal-platform-bar">'
    '<div class="falkenthal-platform-info">'
    '<span>Technischer Plattformbetrieb: <strong class="ft-brand">FALKENTHAL</strong></span>'
    '<span class="ft-sep">&middot;</span>'
    f'<a href="{PLATFORM_IMPRINT_URL}" target="_blank" rel="noopener">Plattform-Impressum</a>'
    '<span class="ft-sep">&middot;</span>'
    f'<a href="{PLATFORM_PRIVACY_URL}" target="_blank" rel="noopener">Plattform-Datenschutz</a>'
    '<span class="ft-sep">&middot;</span>'
    f'<a href="{THEME_REPO_URL}" target="_blank" rel="noopener">Theme &amp; Quellcode (AGPLv3)</a>'
    '</div>'
    '</div>'
    '</footer>'
)

for p in control_files:
    with open(p, 'r', encoding='utf-8') as f:
        c = f.read()
    c = re.sub(r'<link[^>]*rel=[\"\'](shortcut )?icon[\"\'][^>]*>', '', c, flags=re.I)
    if '/static/whitelabel/control.css' not in c:
        c = c.replace(
            '</head>',
            f'<link rel="icon" type="image/svg+xml" href="/static/whitelabel/favicon.svg?v={ASSET_VERSION}">'
            f'<link rel="shortcut icon" href="/static/whitelabel/favicon.svg?v={ASSET_VERSION}">'
            f'<link rel="stylesheet" type="text/css" href="/static/whitelabel/control.css?v={ASSET_VERSION}"></head>'
        )
    if 'falkenthal-platform-bar' not in c:
        c = c.replace('</footer>', platform_footer_html)
    with open(p, 'w', encoding='utf-8') as f:
        f.write(c)

presale_file = '/pretix/src/pretix/presale/templates/pretixpresale/base.html'
with open(presale_file, 'r', encoding='utf-8') as f:
    c = f.read()
c = re.sub(r'<link[^>]*rel=[\"\'](shortcut )?icon[\"\'][^>]*>', '', c, flags=re.I)
if '/static/whitelabel/presale.css' not in c:
    c = c.replace(
        '</head>',
        f'<link rel="icon" type="image/svg+xml" href="/static/whitelabel/favicon.svg?v={ASSET_VERSION}">'
        f'<link rel="shortcut icon" href="/static/whitelabel/favicon.svg?v={ASSET_VERSION}">'
        f'<link rel="stylesheet" type="text/css" href="/static/whitelabel/presale.css?v={ASSET_VERSION}"></head>'
    )
if 'falkenthal-platform-bar' not in c:
    c = c.replace('</footer>', platform_footer_html)
with open(presale_file, 'w', encoding='utf-8') as f:
    f.write(c)

print(f"Pretix templates patched successfully (v{ASSET_VERSION}).")