import sites
from helper import console
from main import selected_site
from helper.sites import itemsort
from .last import last


def search(cache=None, keywords=None, automode=False, tags=None):
    if cache is None:
        if keywords is None:
            keywords = console.ask_input('Search for')
        keywords = keywords.lower()

        _sites = []
        if isinstance(sites.available[selected_site], sites.DefaultSite):
            _sites = sites.available[1:]
        else:
            _sites = [sites.available[selected_site]]

        items = []
        for site in _sites:
            console.output('Searching: {0}'.format(site.url))
            _items = site.perform_search(keywords)
            console.output('\tFound {0} results'.format(len(_items)))
            items.extend(_items)

        if len(items) == 0:
            console.output('No results found')
            if automode:
                return False
            return True

        items = itemsort.smart(items, keywords)

        if len(items) == 0:
            console.output('No correct results found - consider searching this song manually')
            if automode:
                return False
            return True

        last(items)
    else:
        items = cache

    while True:
        if not automode:
            picked_item = console.option_picker('Pick a song to download',
                                                items,
                                                quit=True,
                                                objects=[
                                                    '__id__',
                                                    'x.score',
                                                    'x.duration',
                                                    'x.size',
                                                    'x.artist',
                                                    'x.title'
                                                ],
                                                table=[
                                                    ('ID', 2),
                                                    ('Score', 5),
                                                    ('Time', 5),
                                                    ('Size', 4),
                                                    ('Artist', 50),
                                                    ('Title', 100)
                                                ])
        else:
            # Automode assume that the true track is on top position (index=0)
            picked_item = 0

        if picked_item is None:
            break
        else:
            item = items[picked_item]
            console.output('Downloading {0}'.format(item.title))

            result = item.site.download(item, automode=automode, tags=tags)

            if automode:
                return result

            break
    return True