import PAsearchSites
import PAutils


def search(results, lang, siteNum, searchData):
    req = PAutils.HTTPRequest(PAsearchSites.getSearchSearchURL(siteNum) + searchData.encoded)
    searchResults = HTML.ElementFromString(req.text)
    pattern = re.compile(r'(?<=scene\/)(.*?)(?=\/)')
    for searchResult in searchResults.xpath('//div[contains(@class, "scene")]'):
        titleNoFormatting = searchResult.xpath('.//h3[@itemprop="name"]')[0].text_content()
        curID = PAutils.Encode(searchResult.xpath('.//a/@href')[0])
        releaseDate = searchData.dateFormat() if searchData.date else ''

        subSite = pattern.search(searchResult.xpath('.//div[@class="card-footer"]//a/@href')[0].strip()).group(0)
        subSiteNum = PAsearchSites.getSiteNumByFilter(subSite)
        if subSiteNum == siteNum:
            siteScore = 10
        else:
            siteScore = 0

        score = siteScore + 90 - Util.LevenshteinDistance(searchData.title.lower(), titleNoFormatting.lower())

        if subSiteNum:
            subSiteName = PAsearchSites.getSearchSiteName(PAsearchSites.getSiteNumByFilter(subSite))
        else:
            subSiteName = ''

        results.Append(MetadataSearchResult(id='%s|%d|%s' % (curID, siteNum, releaseDate), name='%s [%s]' % (titleNoFormatting, subSiteName), 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('//span[@itemprop="name"]')[0].text_content().strip()

    # Summary
    metadata.summary = detailsPageElements.xpath('//p[@itemprop="description"]')[0].text_content().strip()

    # Studio
    metadata.studio = 'Finishes The Job'

    # 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

    # Actor(s)
    actors = detailsPageElements.xpath('//h2[contains(., "Starring")]//a')
    for actorLink in actors:
        actorName = actorLink.text_content().strip()
        actorPhotoURL = ''
        movieActors.addActor(actorName, actorPhotoURL)

    # Genres
    genres = detailsPageElements.xpath('//p[contains(., "Categories")]//a')
    for genreLink in genres:
        genreName = genreLink.text_content().strip()

        movieGenres.addGenre(genreName)

    # Poster
    xpaths = [
        '//video/@poster'
    ]

    for xpath in xpaths:
        for img in detailsPageElements.xpath(xpath):
            art.append(PAsearchSites.getSearchBaseURL(siteNum) + img)

    for posterCur in detailsPageElements.xpath('//div[contains(@class, "first-set")]//img'):
        sceneName = posterCur.get('alt')
        if sceneName.lower() == metadata.title.lower():
            art.append(posterCur.get('src'))

    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