local p = {}



function p.link_url_for_current_page()

    return p.link_url(mw.wikibase.getEntityIdForCurrentPage())

end



function p.asciify(ft_id)

    ft_id = mw.ustring.gsub(ft_id, 'æ', 'ae')

    ft_id = mw.ustring.gsub(ft_id, 'ø', 'oe')

    ft_id = mw.ustring.gsub(ft_id, 'ð', 'oe') -- e.g. Sjúrður Skaale

    ft_id = mw.ustring.gsub(ft_id, 'ö', 'oe') -- e.g. Özlem Cekic

    ft_id = mw.ustring.gsub(ft_id, 'å', 'aa')

    ft_id = mw.ustring.gsub(ft_id, 'ú', 'u')  -- e.g. Sjúrður Skaale

    ft_id = mw.ustring.gsub(ft_id, 'á', 'a')  -- e.g. Annita á Fríðriksmørk

    ft_id = mw.ustring.gsub(ft_id, 'í', 'i')  -- e.g. Annita á Fríðriksmørk

    return ft_id

end



local url_prefix = 'https://www.thedanishparliament.dk/members/'



function p.link_url(entity)

    local prop = entity and mw.wikibase.getBestStatements(entity, 'P7882')

    if prop and prop1 and prop1].mainsnak.snaktype == 'value' then

        local ft_id = prop1].mainsnak.datavalue.value

        slash_position = mw.ustring.find(ft_id, '/')

        if slash_position ~= nil then

            -- There are politicians like e.g. Özlem Cekic where the property string will start with 'oe/'

            -- because this is needed in the Danish version of the biography URL.

            -- It isn't there in the English version, so we strip off that part.

            ft_id = mw.ustring.sub(ft_id, slash_position + 1)

        end

        ft_id = p.asciify(ft_id) -- The Danish version allows unicode but the English doesn't

        return url_prefix .. ft_id

    end

    return ''

end



return p