class PeopleController < ApplicationController
  helper TasksHelper

  before_filter :authorize, :except => [:index, :search, :show]
  before_filter :get_person, :only => [:show, :update, :edit, :confirm, :delete]
  before_filter :get_companies, :only => [:edit, :new, :update, :create]

  verify :method => :post, :only => [:create, :update, :delete], 
  :redirect_to => {:action => :index}
  
  cache_sweeper :people_sweeper, :only => [:update, :delete]
  
  in_place_edit_for :person, :notes

  def index
    @paginator, @people = paginate :person, :per_page => 10, 
    :select => 'id, last_name, first_name', :order => 'last_name, first_name'
    @page_title = "People (page #{@paginator.current.number})"
  end
  
  def search
    # Get the search term from the querystring and put 
    # percentage signs round it so it can be used with a LIKE query
    term = "%#{params[:term]}%"
  
    @paginator, @people = paginate :person, :per_page => 10, 
    :select => 'id, last_name, first_name', 
    :order => 'last_name, first_name',
    :conditions => ['last_name LIKE :term or first_name LIKE :term 
    OR notes LIKE :term OR keywords LIKE :term', {:term => term}]
    
    @page_title = "Search results (page #{@paginator.current.number})"
    render :action => 'index'
  end
  
  def show
    get_person unless read_fragment({})
    fragment = handle_text_fragment("title") { @person.full_name }
    @page_title = "Profile for " + fragment
  end
  
  def edit
    @page_title = "Editing " + @person.full_name
    @address = @person.address || Address.new
  end
  
  def update
    @person.address = Address.from_street_1_and_post_code(params[:address])
    @address = @person.address || Address.new
    
    if @person.update_attributes(params[:person])
      redirect_to_index 'Person updated successfully'
    else
      @page_title = "Editing " + @person.full_name
      render :action => 'edit'
    end
  end
  
  def new
    @page_title = "Add a new person"
    @person = Person.new
    @address = Address.new
  end
  
  def create
    @person = Person.new(params[:person])
    @person.address = Address.from_street_1_and_post_code(params[:address])
    @address = @person.address || Address.new

    if @person.save
      redirect_to_index 'Person added successfully'
    else
      @page_title = "Add a new person"
      render :action => 'new'
    end
  end
  
  def confirm
    prompt = "Do you really want to delete #{@person.full_name}?"
    confirm_delete @person, prompt
  end
  
  def delete
    do_delete(@person)
  end
  
  private
  def get_person
    @person = Person.find(params[:id],
      :include => [:company, :address, :tasks],
      :order => 'tasks.complete ASC, tasks.start DESC')
  end
  
  private
  def get_companies
    @companies = Company.find(:all, :order => 'name')
  end
end