import os

from django.conf import settings


def ensure(key, default):
    value = getattr(settings, key, default)
    globals()[key] = value
    return value


########################################################################
# Global & misc
########################################################################
# group to assign to users at their creation, along with the permissions
# to add to each group.
ensure(
    "AIRCOX_DEFAULT_USER_GROUPS",
    {
        "radio hosts": (
            # TODO include content_type in order to avoid clash with potential
            #      extra applications
            # aircox
            "change_program",
            "change_episode",
            "change_diffusion",
            "add_comment",
            "change_comment",
            "delete_comment",
            "add_article",
            "change_article",
            "delete_article",
            "change_sound",
            "add_track",
            "change_track",
            "delete_track",
            # taggit
            "add_tag",
            "change_tag",
            "delete_tag",
            # filer
            "add_folder",
            "change_folder",
            "delete_folder",
            "can_use_directory_listing",
            "add_image",
            "change_image",
            "delete_image",
        ),
    },
)

# Directory for the programs data
AIRCOX_PROGRAMS_DIR = ensure("AIRCOX_PROGRAMS_DIR", "programs")
ensure(
    "AIRCOX_PROGRAMS_DIR_ABS",
    os.path.join(settings.MEDIA_ROOT, AIRCOX_PROGRAMS_DIR),
)


########################################################################
# Programs & Episodes
########################################################################
# default title for episodes
ensure("AIRCOX_EPISODE_TITLE", "{program.title} - {date}")
# date format in episode title (python's strftime)
ensure("AIRCOX_EPISODE_TITLE_DATE_FORMAT", "%-d %B %Y")

########################################################################
# Logs & Archives
########################################################################
# Directory where to save logs' archives
ensure(
    "AIRCOX_LOGS_ARCHIVES_DIR",
    os.path.join(settings.PROJECT_ROOT, "logs/archives"),
)
# In days, minimal age of a log before it is archived
ensure("AIRCOX_LOGS_ARCHIVES_AGE", 60)


########################################################################
# Sounds
########################################################################
# Sub directory used for the complete episode sounds
ensure("AIRCOX_SOUND_ARCHIVES_SUBDIR", "archives")
# Sub directory used for the excerpts of the episode
ensure("AIRCOX_SOUND_EXCERPTS_SUBDIR", "excerpts")

# Quality attributes passed to sound_quality_check from sounds_monitor
ensure(
    "AIRCOX_SOUND_QUALITY",
    {
        "attribute": "RMS lev dB",
        "range": (-18.0, -8.0),
        "sample_length": 120,
    },
)

# Extension of sound files
ensure("AIRCOX_SOUND_FILE_EXT", (".ogg", ".flac", ".wav", ".mp3", ".opus"))

# Tag sounds as deleted instead of deleting them when file has been removed
# from filesystem (sound monitoring)
ensure("AIRCOX_SOUND_KEEP_DELETED", False)


########################################################################
# Streamer & Controllers
########################################################################
# Controllers working directory
ensure("AIRCOX_CONTROLLERS_WORKING_DIR", "/tmp/aircox")


########################################################################
# Playlist import from CSV
########################################################################
# Columns for CSV file
ensure(
    "AIRCOX_IMPORT_PLAYLIST_CSV_COLS",
    ("artist", "title", "minutes", "seconds", "tags", "info"),
)
# Column delimiter of csv text files
ensure("AIRCOX_IMPORT_PLAYLIST_CSV_DELIMITER", ";")
# Text delimiter of csv text files
ensure("AIRCOX_IMPORT_PLAYLIST_CSV_TEXT_QUOTE", '"')