import PAsearchSites
import PAutils


def search(results, lang, siteNum, searchData):
    req = PAutils.HTTPRequest(PAsearchSites.getSearchSearchURL(siteNum) + searchData.encoded)
    searchResults = HTML.ElementFromString(req.text)
    for searchResult in searchResults.xpath('//div[contains(@class, "episode-list")]/div[contains(@class, "episode")]'):
        titleNoFormatting = searchResult.xpath('.//h2')[0].text_content().strip()

        sceneURL = searchResult.xpath('.//a/@href')[0]
        if not sceneURL.startswith('http'):
            sceneURL = PAsearchSites.getSearchBaseURL(siteNum) + sceneURL
        curID = PAutils.Encode(sceneURL)

        releaseDate = searchData.dateFormat() if searchData.date else ''

        score = 100 - Util.LevenshteinDistance(searchData.title.lower(), titleNoFormatting.lower())

        results.Append(MetadataSearchResult(id='%s|%d|%s' % (curID, siteNum, releaseDate), name='%s [%s]' % (titleNoFormatting, PAsearchSites.getSearchSiteName(siteNum)), score=score, lang=lang))

    return results


def update(metadata, lang, siteNum, movieGenres, movieActors, art):
    metadata_id = str(metadata.id).split('|')
    sceneURL = PAutils.Decode(metadata_id[0])
    if not sceneURL.startswith('http'):
        sceneURL = PAsearchSites.getSearchBaseURL(siteNum) + sceneURL
    sceneDate = metadata_id[2]
    req = PAutils.HTTPRequest(sceneURL)
    detailsPageElements = HTML.ElementFromString(req.text)

    # Title
    metadata.title = detailsPageElements.xpath('//div[contains(@class, "title")]/h2')[0].text_content().strip()

    # Summary
    metadata.summary = detailsPageElements.xpath('//div[@class="description"]/div[@class="desc-text"]')[0].text_content().strip()

    # Studio
    metadata.studio = PAsearchSites.getSearchSiteName(siteNum)

    # Tagline and Collection(s)
    metadata.collections.add(metadata.studio)

    # Genres
    for genreLink in detailsPageElements.xpath('//ul[contains(@class, "tags")]//a'):
        genreName = genreLink.text_content().strip()

        movieGenres.addGenre(genreName)

    # Posters/Background
    xpaths = [
        '//meta[@property="og:image"]/@content',
        '//div[contains(@class, "thumbnails")]//img/@src',
    ]
    for xpath in xpaths:
        for poster in detailsPageElements.xpath(xpath):
            poster = poster.split('?')[0]

            art.append(poster)

    Log('Artwork found: %d' % len(art))
    for idx, posterUrl in enumerate(art, 1):
        if not PAsearchSites.posterAlreadyExists(posterUrl, metadata):
            # Download image file for analysis
            try:
                image = PAutils.HTTPRequest(posterUrl)
                im = StringIO(image.content)
                resized_image = Image.open(im)
                width, height = resized_image.size
                # Add the image proxy items to the collection
                if width > 1:
                    # Item is a poster
                    metadata.posters[posterUrl] = Proxy.Media(image.content, sort_order=idx)
                if width > 100 and idx > 1:
                    # Item is an art item
                    metadata.art[posterUrl] = Proxy.Media(image.content, sort_order=idx)
            except:
                pass

    return metadata