import PAsearchSites
import PAutils


def search(results, lang, siteNum, searchData):
    sceneID = None
    parts = searchData.title.split()
    if unicode(parts[0], 'UTF-8').isdigit():
        sceneID = parts[0]
        searchData.title = searchData.title.replace(sceneID, '', 1).strip()

    searchResults = []
    if sceneID:
        directURL = PAsearchSites.getSearchSearchURL(siteNum) + sceneID
        searchResults.append(directURL)

    googleResults = PAutils.getFromGoogleSearch(searchData.title, siteNum)
    for sceneURL in googleResults:
        sceneURL = re.sub(r'www\.', '', sceneURL)
        sceneURL = re.sub(r'/(?<=\d/).*', '', sceneURL)
        if '/videos/' in sceneURL and '/page/' not in sceneURL and sceneURL not in searchResults:
            searchResults.append(sceneURL)

    for sceneURL in searchResults:
        req = PAutils.HTTPRequest(sceneURL)
        detailsPageElements = HTML.ElementFromString(req.text)

        titleNoFormatting = detailsPageElements.xpath('//h1')[0].text_content().strip()
        curID = PAutils.Encode(sceneURL)

        date = detailsPageElements.xpath('//div[@class="date"]')[0].text_content().strip()
        try:
            releaseDate = parse(date).strftime('%Y-%m-%d')
        except:
            releaseDate = ''

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

        results.Append(MetadataSearchResult(id='%s|%d' % (curID, siteNum), 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])

    req = PAutils.HTTPRequest(sceneURL)
    detailsPageElements = HTML.ElementFromString(req.text)

    # Title
    metadata.title = detailsPageElements.xpath('//h1')[0].text_content().strip()

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

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

    # Release Date
    date = detailsPageElements.xpath('//div[@class="date"]')[0].text_content().strip()
    if date:
        date_object = parse(date)
        metadata.originally_available_at = date_object
        metadata.year = metadata.originally_available_at.year

    # Genres
    genres = detailsPageElements.xpath('//h4')[0].text_content().split(',')
    for genreLink in genres:
        genreName = genreLink.strip()

        movieGenres.addGenre(genreName)

    # Actor(s)
    actors = detailsPageElements.xpath('//div[@class="customcontent"]//h3')[0].text_content().split(',')
    for actorLink in actors:
        actorName = actorLink.replace('&nbsp', '').strip()
        actorPhotoURL = ''

        movieActors.addActor(actorName, actorPhotoURL)

    # Posters
    for idx in range(1, 4):
        img = detailsPageElements.xpath('//center/img/@src')[0]
        img = '%s/%sthumb_%d.jpg' % (PAsearchSites.getSearchBaseURL(siteNum), img.replace('thumb_1.jpg', ''), idx)

        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 width > 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