# mediagoblin/plugins/licenses_ext/__init__.py

# Luis Guzman <ark@switnet.org>
# GNU AGPLv3 or later

"""
MediaGoblin plugin: licenses_ext
Adds licenses defined on the configuration file.
"""

from mediagoblin import mg_globals
from mediagoblin.tools import licenses
from mediagoblin.tools.licenses import License

def setup_plugin(plugin_config=None):
    # If plugin_config is empty, it is retrieved from mg_globals.global_config
    if not plugin_config:
        plugin_config = (
            mg_globals.global_config
            .get('plugins', {})
            .get('mediagoblin.plugins.licenses_ext', {})
            )

    for key, value in plugin_config.items():
        if not key.startswith("license_"):
            continue
        # If the value is a list (as in the global configuration)
        if isinstance(value, list):
            try:
                abbrev, name, url = value
            except Exception as e:
                print("Error parsing (string) in", key, e)
                continue
        # If it happens to be a string, we split it
        elif isinstance(value, str):
            try:
                abbrev, name, url = [x.strip() for x in value.split(",", 2)]
            except Exception as e:
                print("Error parsing (string) in", key, e)
                continue
        else:
            print("Unknown type for", key, ":", type(value))
            continue

        new_license = License(abbrev, name, url)
        licenses.SORTED_LICENSES.append(new_license)
        licenses.SUPPORTED_LICENSES[new_license.uri] = new_license

# Register the hook so that MediaGoblin calls setup_plugin() during the
# setup phase.
hooks = {
    'setup': setup_plugin,
}