#   Copyright (c) 2010, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

class AspectsController < ApplicationController
  before_filter :authenticate_user!

  respond_to :html
  respond_to :json, :only => :show

  def index
    @posts  = current_user.raw_visible_posts.find_all_by__type("StatusMessage", :order => 'updated_at desc').paginate :page => params[:page], :per_page => 15
    @post_hashes = hashes_for_posts @posts
    @aspect_hashes = hashes_for_aspects @aspects.all, @contacts
    @aspect = :all

    
    if current_user.getting_started == true
      redirect_to getting_started_path
    end
  end

  def create
    @aspect = current_user.aspects.create(params[:aspect])
    if @aspect.valid?
      flash[:notice] = I18n.t('aspects.create.success', :name => @aspect.name)
      if current_user.getting_started
        redirect_to :back
      elsif request.env['HTTP_REFERER'].include?("aspects/manage")
        redirect_to :back
      else
        respond_with @aspect
      end
    else
      flash[:error] = I18n.t('aspects.create.failure')
      redirect_to :back
    end
  end

  def new
    @aspect = Aspect.new
  end

  def destroy
    @aspect = current_user.aspect_by_id params[:id]

    begin
      current_user.drop_aspect @aspect
      flash[:notice] = I18n.t 'aspects.destroy.success',:name => @aspect.name
    rescue RuntimeError => e 
      flash[:error] = e.message
    end

    respond_with :location => aspects_manage_path
  end

  def show
    @aspect = current_user.aspect_by_id params[:id]
    unless @aspect
      render :file => "#{Rails.root}/public/404.html", :layout => false, :status => 404
    else
      @aspect_contacts = @aspect.contacts
      @aspect_contacts_count = @aspect_contacts.count

      @posts = @aspect.posts.find_all_by__type("StatusMessage", :order => 'updated_at desc').paginate :page => params[:page], :per_page => 15
      @post_hashes = hashes_for_posts @posts
      @post_count = @posts.count

      respond_with @aspect
    end
  end

  def manage
    @aspect = :manage
    @remote_requests = current_user.requests_for_me
  end

  def update
    @aspect = current_user.aspect_by_id(params[:id])

    @aspect.update_attributes( params[:aspect] )
    flash[:notice] = I18n.t 'aspects.update.success',:name => @aspect.name
    respond_with @aspect
  end

  def move_contact
    unless current_user.move_contact( :person_id => params[:person_id], :from => params[:from], :to => params[:to][:to])
      flash[:error] = I18n.t 'aspects.move_contact.error',:inspect => params.inspect
    end
    if aspect = current_user.aspect_by_id(params[:to][:to])
      flash[:notice] = I18n.t 'aspects.move_contact.success'
      render :nothing => true
    else
      flash[:notice] = I18n.t 'aspects.move_contact.failure'
      render aspects_manage_path
    end
  end

  def add_to_aspect
    begin current_user.add_person_to_aspect( params[:person_id], params[:aspect_id])
      @person_id = params[:person_id]
      @aspect_id = params[:aspect_id]
      flash.now[:notice] =  I18n.t 'aspects.add_to_aspect.success'

      respond_to do |format|
        format.js { render :status => 200 }
        format.html{ redirect_to aspect_path(@aspect_id)}
      end
    rescue Exception => e
      flash.now[:error] =  I18n.t 'aspects.add_to_aspect.failure'
      respond_to do |format|
        format.js  { render :text => e, :status => 403 }
        format.html{ redirect_to aspect_path(@aspect_id)}
      end
    end
  end

  def remove_from_aspect
    begin current_user.delete_person_from_aspect(params[:person_id], params[:aspect_id])
      @person_id = params[:person_id]
      @aspect_id = params[:aspect_id]
      flash.now[:notice] = I18n.t 'aspects.remove_from_aspect.success'

      respond_to do |format|
        format.js { render :status => 200 }
        format.html{ redirect_to aspect_path(@aspect_id)}
      end
    rescue Exception => e
      flash.now[:error] = I18n.t 'aspects.remove_from_aspect.failure'

      respond_to do |format|
        format.js  { render :text => e, :status => 403 }
        format.html{ redirect_to aspect_path(@aspect_id)}
      end
    end
  end
  
  private
  def hashes_for_aspects aspects, contacts
    aspects.map do |a|
      hash = {:aspect => a}
      aspect_contacts = contacts.select{|c| 
          c.aspect_ids.include?(a.id)}
      hash[:contact_count] = aspect_contacts.count
      person_ids = aspect_contacts.map{|c| c.person_id}
      hash[:people] = Person.all(:id.in => person_ids, :limit => 8)
      hash
    end
  end
  def hashes_for_posts posts
    post_ids = posts.map{|p| p.id}
    comment_hash = Comment.hash_from_post_ids post_ids
    person_hash = Person.from_post_comment_hash comment_hash
    photo_hash = Photo.hash_from_post_ids post_ids

    posts.map do |post|
      {:post => post,
        :photos => photo_hash[post.id],
        :person => post.person,
        :comments => comment_hash[post.id].map do |comment|
          {:comment => comment,
            :person => person_hash[comment.person_id],
          }
        end,
      }
    end
  end
end