# -*- coding: utf-8 -*-
import media.monitor.process as md
from os.path import normpath
from media.monitor.pure import format_length, file_md5

with md.metadata('MDATA_KEY_DURATION') as t:
    t.default(u'0.0')
    t.depends('length')
    t.translate(lambda k: format_length(k['length']))

with md.metadata('MDATA_KEY_MIME') as t:
    t.default(u'')
    t.depends('mime')
    t.translate(lambda k: k['mime'].replace('-','/'))

with md.metadata('MDATA_KEY_BITRATE') as t:
    t.default(u'')
    t.depends('bitrate')
    t.translate(lambda k: k['bitrate'])

with md.metadata('MDATA_KEY_SAMPLERATE') as t:
    t.default(u'0')
    t.depends('sample_rate')
    t.translate(lambda k: k['sample_rate'])

with md.metadata('MDATA_KEY_FTYPE'):
    t.depends('ftype') # i don't think this field even exists
    t.default(u'audioclip')
    t.translate(lambda k: k['ftype']) # but just in case

with md.metadata("MDATA_KEY_CREATOR") as t:
    t.depends("artist")
    # A little kludge to make sure that we have some value for when we parse
    # MDATA_KEY_TITLE
    t.default(u"")
    t.max_length(512)

with md.metadata("MDATA_KEY_SOURCE") as t:
    t.depends("album")
    t.max_length(512)

with md.metadata("MDATA_KEY_GENRE") as t:
    t.depends("genre")
    t.max_length(64)

with md.metadata("MDATA_KEY_MOOD") as t:
    t.depends("mood")
    t.max_length(64)

with md.metadata("MDATA_KEY_TRACKNUMBER") as t:
    t.depends("tracknumber")

with md.metadata("MDATA_KEY_BPM") as t:
    t.depends("bpm")
    t.max_length(8)

with md.metadata("MDATA_KEY_LABEL") as t:
    t.depends("organization")
    t.max_length(512)

with md.metadata("MDATA_KEY_COMPOSER") as t:
    t.depends("composer")
    t.max_length(512)

with md.metadata("MDATA_KEY_ENCODER") as t:
    t.depends("encodedby")
    t.max_length(512)

with md.metadata("MDATA_KEY_CONDUCTOR") as t:
    t.depends("conductor")
    t.max_length(512)

with md.metadata("MDATA_KEY_YEAR") as t:
    t.depends("date")
    t.max_length(16)

with md.metadata("MDATA_KEY_URL") as t:
    t.depends("website")

with md.metadata("MDATA_KEY_ISRC") as t:
    t.depends("isrc")
    t.max_length(512)

with md.metadata("MDATA_KEY_COPYRIGHT") as t:
    t.depends("copyright")
    t.max_length(512)

with md.metadata("MDATA_KEY_FILEPATH") as t:
    t.depends('path')
    t.translate(lambda k: normpath(k['path']))

with md.metadata("MDATA_KEY_MD5") as t:
    t.depends('path')
    t.optional(False)
    t.translate(lambda k: file_md5(k['path'], max_length=100))

# MDATA_KEY_TITLE is the annoying special case
with md.metadata('MDATA_KEY_TITLE') as t:
    # Need to know MDATA_KEY_CREATOR to know if show was recorded. Value is
    # defaulted to "" from definitions above
    t.depends('title','MDATA_KEY_CREATOR')
    t.max_length(512)