import console
from mutagen.id3 import ID3, ID3NoHeaderError
from mutagen.id3 import ID3, TIT2, TALB, TPE1, TPE2, COMM, TCOM, TCON, TDRC, APIC

from sites.helper.request import RawRequest
from sites.tags import available


def search_tags(item):
    console.output('Searching for id3 tags')

    items = []

    for site in available:
        console.output('Searching {0}'.format(site.url))
        _items = site.perform_search('{0}+{1}'.format(item.artist, item.title))
        console.output('\tFound {0} results'.format(len(_items)))

        items.extend(_items)

    if len(items) == 0:
        console.output('No matching tags found')
        return None

    picked_tag = console.option_picker('Pick the most matching tag',
                                       items,
                                       quit=True,
                                       objects=[
                                           '__id__',
                                           'x.title',
                                           'x.artist',
                                           'x.album',
                                           'x.label'
                                       ],
                                       table=[
                                           ('ID', 2),
                                           ('Title', 50),
                                           ('Artist', 40),
                                           ('Album', 40),
                                           ('Label', 29)
                                       ])
    if picked_tag is not None:
        return items[picked_tag]
    else:
        return None


def write_tags_to_file(file, item):
    try:
        mp3 = ID3(file)
    except ID3NoHeaderError:
        mp3 = ID3()

    tagitem = item.tag_item

    mp3['TIT2'] = TIT2(encoding=3, text=tagitem.title)
    mp3['TALB'] = TALB(encoding=3, text=tagitem.album)
    mp3['TPE1'] = TPE1(encoding=3, text=tagitem.artist)
    mp3['COMM'] = COMM(encoding=3, text='LABEL:{0};'.format(tagitem.label))
    mp3['TCON'] = TCON(encoding=3, text=tagitem.genre)

    mp3['APIC'] = APIC(encoding=3,
                       mime='image/jpeg',
                       type=3,
                       desc='Cover',
                       data=tagitem.cover_image)

    mp3.save(file)


def download_artwork(tag):
    console.output('Downloading artwork from {0}'.format(tag.cover_url), level=console.DBG_INFO)
    cover = RawRequest.get(tag.cover_url)

    if len(cover.content) > 0:
        tag.set_cover_image(cover.content)
        return True
    else:
        return False