import PAsearchSites
import PAutils


def search(results, lang, siteNum, searchData):
    searchData.encoded = searchData.encoded.replace(' ', '+').lower()
    req = PAutils.HTTPRequest(PAsearchSites.getSearchSearchURL(siteNum) + searchData.encoded)
    searchResults = HTML.ElementFromString(req.text)

    for searchResult in searchResults.xpath('//div[@class="update_details"]'):
        titleNoFormatting = searchResult.xpath('.//a')[0].text_content().strip()
        sceneURL = searchResult.xpath('.//@href')[0]
        curID = PAutils.Encode(sceneURL)

        date = searchResult.xpath('.//div[@class="date_small"]')[0].text_content().split(':')[-1].strip()
        try:
            releaseDate = datetime.strptime(date, '%m/%d/%Y').strftime('%Y-%m-%d')
        except:
            releaseDate = ''

        if searchData.date and releaseDate:
            score = 100 - Util.LevenshteinDistance(searchData.date, releaseDate)
        else:
            score = 100 - Util.LevenshteinDistance(searchData.title.lower(), titleNoFormatting.lower())

        results.Append(MetadataSearchResult(id='%s|%d|%s' % (curID, siteNum, releaseDate), name='%s [%s] %s' % (titleNoFormatting, PAsearchSites.getSearchSiteName(siteNum), releaseDate), 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])
    sceneDate = metadata_id[2]
    req = PAutils.HTTPRequest(sceneURL)
    detailsPageElements = HTML.ElementFromString(req.text)

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

    # Summary
    metadata.summary = detailsPageElements.xpath('//span[@class="update_description"]')[0].text_content().strip()

    # Studio
    metadata.studio = 'New Sensations'

    # Tagline and Collection(s)
    tagline = PAsearchSites.getSearchSiteName(siteNum)
    metadata.tagline = tagline
    metadata.collections.add(tagline)

    # Release Date
    if sceneDate:
        date_object = parse(sceneDate)
        metadata.originally_available_at = date_object
        metadata.year = metadata.originally_available_at.year

    # Genres
    for genreLink in detailsPageElements.xpath('//span[@class="update_tags"]/a'):
        genreName = PAutils.parseTitle(genreLink.text_content().replace('-', '').strip(), siteNum)

        movieGenres.addGenre(genreName)

    # Actor(s)
    for actorLink in detailsPageElements.xpath('//span[@class="update_models"]/a'):
        actorName = actorLink.text_content().strip()

        modelURL = actorLink.xpath('.//@href')[0]
        req = PAutils.HTTPRequest(modelURL)
        actorPageElements = HTML.ElementFromString(req.text)
        actorPhotoURL = actorPageElements.xpath('//div[@class="cell_top cell_thumb"]/img/@src0_1x')[0]

        movieActors.addActor(actorName, actorPhotoURL)

    # Posters
    xpaths = [
        '//div[@class="mejs-layers"]//img/@src',
    ]

    for xpath in xpaths:
        for img in detailsPageElements.xpath(xpath):
            art.append(img)

    for scene in actorPageElements.xpath('//div[@class="table dvd_info"]'):
        resultTitle = scene.xpath('.//div[@class="update_title"]')[0].text_content()
        if resultTitle.lower() == metadata.title.lower():
            for img in scene.xpath('.//div[@class="cell"]//@src0_3x'):
                art.append(img)

    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 height > 1:
                    # Item is a poster
                    metadata.posters[posterUrl] = Proxy.Media(image.content, sort_order=idx)
                if width > 100:
                    # Item is an art item
                    metadata.art[posterUrl] = Proxy.Media(image.content, sort_order=idx)
            except:
                pass

    return metadata