module Linkr::Views
  def layout
    xhtml_html do
      head do
        title "linkr - don't you wanna share a link ?"
        %w(prototype controls effects linkr).each do |s|
          script :src => R(Static, "#{s}.js"), :type => 'text/javascript'
        end
        link :rel => 'stylesheet', :href => R(Static, 'style.css'), :type => 'text/css'
        link :rel => 'alternate', :type => 'application/rss+xml',
             :title => 'New links', :href => "http:#{URL(Feed)}"
        link :rel => 'alternate', :type => 'application/rss+xml',
             :title => "New links tagged with #{@tag}",
             :href => "http:#{URL(Feed, @tag)}" if @tag
      end
      body do
        div.header! do
          h1 { a 'linkr', :href => R(List) }
          ul.menu! do
            li { form(:action => URL('/search'), :method => 'get') { input :name => 'query', :size => 10, :value => (@query || 'search'), :class => 'blank',
                      :onfocus => "this.removeClassName('blank');if(this.value=='search'){this.value=''}",
                      :onblur => "this.addClassName('blank');if(this.value==''){this.value='search'}" }}
            li { a.submit! 'submit a link', :href => R(New) } if @user
          end
          if @state.notice
            div.notice! @state.notice; script "new Effect.Highlight('notice')"
            @state.notice = nil
          end
        end
        self << yield
        div.footer! do
          p { text "Logged in as "; a @user, :href => R(List, 'users', @user) }
          span.copyright! do
            text ' Made for fun by '
            a 'Marc-André Cournoyer', :href => 'http://macournoyer.wordpress.com'
          end
        end
      end
    end
  end
  def list
    h2 @title if @title
    ol.links! do
      @links.each_with_index do |link, rank|
        li.link do
          div.rank rank + 1 + (@page ? (@page-1) * per_page : 0)
          if @user
            vote = link.votes.find_by_user(@user)
            div.vote do
              link_to_vote link, 'up', vote.to_s == 'up'
              link_to_vote link, 'down', vote.to_s == 'down'
            end
          end
          div.meta do
            div.title { a link.title, :href => link.url; span.info " (#{link.tags})" }
            div.info do
              text "#{link.score} points, submited #{ago link.created_at} by "
              a link.user, :href => R(List, 'users', link.user)
              text " (#{a pluralize(link.comments.size, 'comment'),
                        :href => R(Links, link.id)})"
            end
          end
        end
      end
      if @page
        a '< Previous page', :href => "?page=#{@page-1}" unless @page == 1
        text ' '
        a 'Next page >', :href => "?page=#{@page+1}" unless @links.size < per_page
      end
    end
    div.tags! do
      a 'all', :href => R(List); text ' '
      divisor = (@tags.values.max / 40) + 1 if @tags.size > 0
      @tags.each do |tag, count|
        a tag, :href => R(List, 'tags', tag), :style => "font-size: #{count / divisor + 12}px"
        text ' '
      end
    end
  end
  def _rss
    builder = Builder::XmlMarkup.new(:indent => 2)
    builder.instruct!
    xml = builder.rss(:version => "2.0") do |rss|
      rss.channel do |channel|
        channel.title "Linkr - #{@title}"
        channel.link "http:#{URL('/')}"
        channel.pubDate @links.first.created_at
        channel.lastBuildDate @links.first.created_at
        
        for link in @links
          channel.item do |item|
            item.title link.title
            item.link link.url
            description = "Submitted by #{link.user} in #{link.tags}"
            for comment in link.comments
              description += "<p><b>#{comment.user}:</b> #{comment.body}</p>"
            end
            item.description description
            item.pubDate link.created_at
          end
        end
      end
    end
    text xml
  end
  def new
    h2 "Why don't you submit a link ?"
    errors_for @link if @link
    form :action => R(New), :method => 'post' do
      p { text_field :link, :title, :size => 40 }
      p { text_field :link, :url, :size => 60 }
      p { text_field :link, :tags, :optional => true; span.info ' (separate by spaces)' }
      p do
        label 'comments (optional)', :for => 'link_description'; br
        textarea.link_description!(:name => 'description', :cols => 40, :rows => 8) {
          @link.description }
      end
      p { input :type => 'submit' }
    end
    div.auto_complete.tag_list!(:style => 'display:none') { text '' }
    script "new Autocompleter.Local('link_tags', 'tag_list', ['#{@tags.join %(',')}'], " +
           "{tokens: ' ', fullSearch: true, frequency: 0, minChars: 1});" +
           "document.forms[0][#{@link.title ? 2 : 0}].focus();",
           :type => 'text/javascript'
    
    p.bookmarklet do
      text 'Drag the following link to your toolbar to submit with a single click: '
      a 'linkr-it!', :href => "javascript:location.href='http:#{URL(New)}?url='+" +
                              "encodeURIComponent(location.href)+'&title='+" +
                              "encodeURIComponent(document.title)"
    end
  end
  def view
    h2 @link.title
    a @link.url, :href => @link.url
    div.info do
      text 'Submited by '
      a @link.user, :href => R(List, 'users', @link.user)
      text ' ' + ago(@link.created_at); br
      label 'tags: ', :for => 'link_tags'
      span.link_tags! @link.tags.blank? ? 'none' : @link.tags
      script "new Ajax.InPlaceEditor('link_tags', '#{URL(Links, @link.id)}')" if @user
    end
    @link.comments.each do |comment|
      div.comment do
        h3(:id => "comment#{comment.id}") do
          a comment.user, :href => R(List, 'users', comment.user)
        end
        div.info ago(comment.created_at)
        markup comment.body
      end
    end
    if @user
      h3 "Any comments #{@user} ?"
      div.info { text '('; a 'textile', :href => 'http://hobix.com/textile/'; text ' enabled)' }
      errors_for @comment if @comment
      form :action => R(Comments, @link.id), :method => 'post' do
        textarea :name => 'comment_body', :cols => 40, :rows => 8
        p { input :type => 'submit' }
      end
    end
  end
end