Software Público Brasileiro

class MpogSoftwarePlugin < Noosfero::Plugin
  include ActionView::Helpers::TagHelper
  include ActionView::Helpers::FormTagHelper
  include ActionView::Helpers::FormOptionsHelper
  include ActionView::Helpers::JavaScriptHelper
  include ActionView::Helpers::AssetTagHelper
  include FormsHelper
  include LibraryHelper
  include InstitutionHelper

  def self.plugin_name
    "MpogSoftwarePlugin"
  end

  def self.plugin_description
    _("Add Public Software and MPOG features.")
  end

  def signup_extra_contents
    institutions = Institution.all

    Proc::new do
      content_tag(:div,
        hidden_field_tag("user_password_menssage", _("Choose a password that you can remember easily. It must have at least 6 characters.")) +
        required(labelled_form_field(
          _('Secondary e-Mail'),
          text_field(:user, :secondary_email, :id => 'secondary_email_field') +
          content_tag(
          :small, _("If you have a gov email, don't forget to use this email on the primary email") ,:class => 'signup-form',:id =>'secondary-email-balloon')
         )),
      :id => 'signup-secondary-email') +

      content_tag(:div,
        labelled_form_field(
          _('Institutions'),
          content_tag(:div,
            text_field(:institution, :name, :id=>"input_institution"),
          :class => 'institution_container')+
          content_tag(
            :small, _('Fill with your institution') ,:class => 'signup-form', :id =>'institution-balloon'
          ) +
          content_tag(:div, _("The searched institution does not exist"), :id=>"institution_empty_ajax_message", :class=>"errorExplanation hide-field")+
          link_to(_("Add new institution"), "#", :class=>'button with-text icon-add', :id => 'add_new_institution') +
          link_to(_("Create new institution"), "#", :id=>"create_institution_link", :class=>'button with-text icon-add')+
          hidden_field_tag("user[institution_ids][]", "", :class => 'user_institutions')+
          hidden_field_tag("institution_selected", "")+
          hidden_field_tag("full_name_error", _("Should begin with a capital letter and no special characters"))+
          content_tag("ul", "",:class=>"institutions_added")+
          content_tag(:div, "", :id=>"institution_dialog")
        ),
       :id => 'signup-institution'
      )
    end
  end

  def profile_editor_extras
    if context.profile.person?
      expanded_template('person_editor_extras.html.erb')
    elsif context.profile.respond_to? :institution and !context.profile.institution.nil?
      @show_sisp_field = show_sisp_field
      expanded_template('institution_editor_extras.html.erb')
    elsif context.profile.respond_to? :software_info and !context.profile.software_info.nil?
      if context.profile.software_info.first_edit?
        context.profile.software_info.first_edit = false
        context.profile.software_info.save!
        expanded_template('first_edit_software_community_extras.html.erb')
      end
    end
  end

  def profile_editor_transaction_extras
    if context.profile.respond_to?(:software_info)
      if context.params.has_key?(:software_info)
        software_info_transaction
      end

      if context.params.has_key?(:library)
        libraries_transaction
      end

      if context.params.has_key?(:version)
        license_transaction
      end

      if context.params.has_key?(:language)
        language_transaction
      end

      if context.params.has_key?(:database)
        databases_transaction
      end

      if context.params.has_key?(:operating_system)
        operating_system_transaction
      end
      if context.params.has_key?(:institution) || context.params.has_key?(:governmental_power) || context.params.has_key?(:governmental_sphere)
        institution_transaction
      end

      if context.params.has_key?(:software_categories)
        software_categories_transaction
      end
    elsif context.profile.respond_to?(:user)
      if context.params.has_key?(:user)
        user_transaction
      end
    end
  end

  def profile_editor_controller_filters
    block = proc do
      if request.post? && params[:institution]
        is_admin = environment.admins.include?(current_user.person)

        unless is_admin
          institution = profile.user.institutions

          if !params[:institution].blank? and !params[:institution][:sisp].nil?
            params[:institution][:sisp] = institution.sisp if params[:institution][:sisp] != institution.sisp
          end
        end
      end
    end

    [{
      :type => "before_filter",
      :method_name => "validate_institution_sisp_field_access",
      :options => { :only=>:edit },
      :block => block
    }]
  end

  def search_controller_filters
    community_block = proc do
      results = []
      if params[:type] == "Software"
        softwares = SoftwareInfo.search(params[:name])
        communities = []
        softwares.each do |s|
          communities << s.community
        end
        results = communities
        results = results.paginate(:per_page => 24, :page => params[:page])
        @searches[@asset] = {:results => results}
        @search = results
        render :action => :communities
      #FIXME: Careful while merginging, this else must be the default action
      else
        unfiltered_list = visible_profiles(Community).select{ |com| com.name =~ /#{params[:query]}/}
        list_without_software_and_institution = []
        unfiltered_list.each do |p|
          if p.class == Community and !p.software? and !p.institution?
            list_without_software_and_institution << p
          end
        end

        results = list_without_software_and_institution

        results = results.paginate(:per_page => 24, :page => params[:page])
        @searches[@asset] = {:results => results}
        @search = results
        render :action => :communities
      end

      if params[:type] == "Institution"
        institutions = Institution.search_institution(params[:intitution_name])
        communities = []
        institutions.each do |s|
          communities << s.community
        end
        results = communities
        results = results.paginate(:per_page => 24, :page => params[:page])
        @searches[@asset] = {:results => results}
        @search = results
        render :action => :communities
      end
    end

    people_block = proc do
      results = []

      results = environment.people.search(name = params[:name],
        state = params[:state],
        city = params[:city],
        email = params[:email]
      )

      results = results.paginate(:per_page => 24, :page => params[:page])
      @searches[@asset] = {:results => results}
      @search = results

      render :action => :people
    end


    [{
      :type => "before_filter",
      :method_name => "search_person_filters",
      :options => { :only=>:people },
      :block => people_block
    },
    {
      :type => "before_filter",
      :method_name => "search_software_filters",
      :options => { :only=>:communities },
      :block => community_block
    }]
  end

  def profile_tabs
    if context.profile.person?
      { :title => _("Secundary Information"),
        :id => 'mpog-fields',
        :content => Proc::new do render :partial => 'profile_tab' end,
        :start => true }
    elsif context.profile.software?
        { :title => _("Software"),
        :id => 'mpog-fields',
        :content => Proc::new do render :partial => 'software_tab' end,
        :start => true }
    elsif context.profile.institution?
      { :title => _("Institution"),
        :id => 'mpog-fields',
        :content => Proc::new do render :partial => 'institution_tab' end,
        :start => true
      }
    end
  end

  def control_panel_buttons
    if context.profile.software?
      return { :title => _("Software Info"), :icon => "edit-profile-group control-panel-software-link", :url => {:controller => "mpog_software_plugin_myprofile", :action => "edit_software"} }
    elsif context.profile.person?
      return { :title => _("Create a new software"), :icon => "design-editor", :url => {:controller => "mpog_software_plugin_myprofile", :action => "new_software"} }
      return nil
    elsif context.profile.institution?
      return { :title => _("Institution Info"), :icon => "edit-profile-group control-panel-instituton-link", :url => {:controller => "mpog_software_plugin_myprofile", :action => "edit_institution"} }
    end
  end

  def self.extra_blocks
    {
      SoftwaresBlock => {:type => [Environment, Person] },
      SoftwareInformationBlock => {:type => [Community] },
      InstitutionsBlock => {:type => [Environment, Person]}
    }
  end

  def stylesheet?
    true
  end

  def js_files
    ["mpog-custom-libraries.js", "mpog-software.js", "mpog-software-validations.js", "mpog-user-validations.js", "mpog-institution-validations.js", "mpog-incomplete-registration.js", "mpog-search.js", "jquery.maskedinput.min.js"]
  end

  def add_new_organization_buttons
    Proc::new do
      button(:add, _('Create a new software'), :controller => 'mpog_software_plugin_myprofile', :action => 'new_software')
    end
  end

  # FIXME - if in error log apears has_permission?, try to use this method
  def has_permission?(person, permission, target)
    person.has_permission_without_plugins?(permission, target)
  end

  def profile_blocks_extra_content
    return if context.session[:user].nil? or context.session[:hide_incomplete_percentage] == true

    person = Person.where(:user_id=>context.session[:user]).first

    unless person.nil?
      @profile_edit_link = link_to _("Complete your profile"), "/myprofile/#{person.identifier}/profile_editor/edit"
      @percentege = calc_percentage_registration(person)
      if @percentege >= 0 and @percentege <= 100
        expanded_template('incomplete_registration.html.erb')
      end
    end
  end

  def custom_user_registration_attributes user
    unless context.params[:user][:institution_ids].nil?
      context.params[:user][:institution_ids].delete("")

      context.params[:user][:institution_ids].each do |institution_id|
        institution = Institution.find institution_id
        user.institutions << institution
        institution.community.add_admin(user.person) if institution.community.admins.blank?
      end
    end
    user.save unless user.institution_ids.empty?

    user.institutions.each do |institution|
      community = institution.community
      community.add_member user.person
    end
  end

  def calc_percentage_registration person
    required_list = profile_required_list
    empty_fields = profile_required_empty_list person
    count = required_list[:person_fields].count + required_list[:user_fields].count
    percentege = 100 - ((empty_fields.count*100)/count)
    person.percentage_incomplete = percentege
    person.save(validate: false)
    percentege
  end

  def admin_panel_links
    [{:title => _('Create Institution'), :url => {:controller => 'mpog_software_plugin', :action => 'create_institution_admin'}}]
  end

  protected

  def create_url_to_edit_profile person
    new_url = person.public_profile_url
    new_url[:controller] = 'profile_editor'
    new_url[:action] = 'edit'
    new_url
  end

  def profile_required_list
    fields = Hash.new
    fields[:person_fields] = ["cell_phone","contact_phone","comercial_phone","country","city","state","organization_website", "image", "identifier", "name"]
    fields[:user_fields] = ["secondary_email", "email"]
    fields
  end

  def profile_required_empty_list person
    empty_fields = []
    required_list = profile_required_list

    required_list[:person_fields].each do |field|
      if person.send(field).blank?
        empty_fields << field.sub("_"," ") 
      end
    end
    required_list[:user_fields].each do |field|
      if person.user.send(field).blank?
        empty_fields << field.sub("_"," ")
      end
    end
    empty_fields
  end

  def operating_system_transaction
    OperatingSystem.transaction do
      list_operating = OperatingSystemHelper.list_operating_system(context.params[:operating_system])

      if OperatingSystemHelper.valid_list_operating_system?(list_operating)
        OperatingSystem.where(:software_info_id => context.profile.software_info.id).destroy_all
        list_operating.each do |operating_system|
          operating_system.software_info = context.profile.software_info
          operating_system.save!
        end
      else
        raise 'Invalid Operating System fields'
      end
    end
  end

  def user_transaction
    user_editor_institution_actions

    User.transaction do
      context.profile.user.update_attributes!(context.params[:user])
    end
  end

  def institution_transaction
    InstitutionHelper.register_institution_modification context.profile.institution
    if context.params.has_key?(:governmental_power)
      context.profile.institution.governmental_power_id = context.params[:governmental_power]
      context.profile.institution.save!
    end

    if context.params.has_key?(:governmental_sphere)
      context.profile.institution.governmental_sphere_id = context.params[:governmental_sphere]
      context.profile.institution.save!
    end

    if context.params.has_key?(:juridical_nature)
      context.profile.institution.juridical_nature_id = context.params[:juridical_nature]
      context.profile.institution.save!
    end

    if context.params.has_key?(:institution)
      Institution.transaction do
        context.profile.institution.update_attributes!(context.params[:institution])
      end
    end
  end

  def software_info_transaction
    SoftwareInfo.transaction do
      context.profile.software_info.update_attributes!(context.params[:software_info])
    end
  end

  def libraries_transaction
    Library.transaction do
      list_libraries = LibraryHelper.list_libraries(context.params[:library])

      if LibraryHelper.valid_list_libraries?(list_libraries)
        Library.where(:software_info_id=> context.profile.software_info.id).destroy_all

        list_libraries.each do |library|
          library.software_info_id = context.profile.software_info.id
          library.save!
        end
      else
        raise 'Invalid Library fields'
      end
    end
  end

  def databases_transaction
    SoftwareDatabase.transaction do
      list_databases = DatabaseHelper.list_database(context.params[:database])

      if DatabaseHelper.valid_list_database?(list_databases)
        SoftwareDatabase.where(:software_info_id => context.profile.software_info.id).destroy_all
        list_databases.each do |database|
          database.software_info = context.profile.software_info
          database.save!
        end
      else
        raise 'Invalid Database fields'
      end
    end
  end

  def license_transaction
    license = LicenseInfo.find(context.params[:version])
    context.profile.software_info.license_info = license
    context.profile.software_info.save!
  end

  def language_transaction
    SoftwareLanguage.transaction do
      list_language = SoftwareLanguageHelper.list_language(context.params[:language])

      if SoftwareLanguageHelper.valid_list_language?(list_language)
        SoftwareLanguage.where(:software_info_id => context.profile.software_info.id).destroy_all

        list_language.each do |language|
          language.software_info = context.profile.software_info
          language.save!
        end
      else
        raise 'Invalid Software Language fields'
      end
    end
  end

  def add_new_search_filter
    if context.params[:action] == "people"
      expanded_template('search/search_user_filter.html.erb')
    elsif context.params[:action] == "communities"
      @active_type = if context.params[:type] == "Software"
        "software"
      elsif context.params[:type] == "Institution"
        "institution"
      else
        "community"
      end
      expanded_template('search/search_community_filter.html.erb')
    end
  end

  def software_categories_transaction
    ControlledVocabulary.transaction do
      context.profile.software_info.software_categories.update_attributes!(context.params[:software_categories])
    end
  end

  private

  # Add and remove the user from it's institutions communities
  def user_editor_institution_actions
    user = context.profile.user

    old_communities = []
    context.profile.user.institutions.each do |institution|
      old_communities << institution.community
    end

    new_communities = []
    unless context.params[:user][:institution_ids].nil?
      context.params[:user][:institution_ids].delete("")

      context.params[:user][:institution_ids].each do |id|
        new_communities << Institution.find(id).community
      end
    end

    leave_communities = (old_communities - new_communities)
    enter_communities = (new_communities - old_communities)

    leave_communities.each do |community|
      community.remove_member(user.person)
      user.institutions.delete(community.institution)
    end

    enter_communities.each do |community|
      community.add_member(user.person)
      user.institutions << community.institution
    end
  end

  def show_sisp_field
    current_person = User.find(context.session[:user]).person
    context.environment.admins.include?(current_person)
  end
end