class ProjectsController < ApplicationController  

  before_filter :login_required, :only => [:create, :update, :destroy, :new]
  before_filter :require_user_has_ssh_keys, :only => [:new, :create]
  before_filter :find_project, :except => [:index, :category, :new, :create]
  before_filter :authorised, :only => [ :update, :edit, :destroy, :new, :create ]
  
  after_filter :increment_project_view, :only => [ :show ]
  
  def index
    @title = "Projects"
    @public_projects = Project.find_all_active_public_projects(current_user)
    #flash[:error] = "No public projects exist." if @public_projects.size == 0
    @member_projects = Project.find_all_active_member_projects(current_user) if logged_in?
    render :action => "ac_list"
  end
  
  def category
    tags = params[:id].to_s.gsub(/,\ ?/, " ")
    @projects = Project.paginate_by_tag(tags, :order => 'created_at desc', 
                  :page => params[:page])
    @atom_auto_discovery_url = formatted_projects_category_path(params[:id], :atom)
    respond_to do |format|
      format.html do
        @tags = Project.tag_counts
        render :action => "index"
      end
      format.xml  { render :xml => @projects }
      format.atom { render :action => "index"}
    end
  end
  
  def show
#    @wiki = @project.wiki
    @title = "Summary"
    @critical_tickets = Ticket.find_critical(@project.id)
    @tickets = Ticket.find_recent(@project.id)
    @url_suffix = ""
    #FIXME mainline / hardcoded?
    @repository = @project.repositories.find_by_name!("mainline")
    @repository.has_commits? ? @commits = @repository.git.commits(@repository.head_candidate.name, 3, 0) : @commits = []
    @messages = Message.find_by_project(@project.id, 3)
    render :action => "ac_show"
  end
  
  def new
  end
  
  def create
    @project = Project.new(params[:project])
    @project.user = current_user
    if @project.save
      redirect_to projects_path
    else
      render :action => 'new'
    end
  end
  
  def edit
  end
  
  def update
    if @project.user != current_user
      flash[:error] = "You're not the owner of this project"
      redirect_to(project_path(@project)) and return
    end
    @project.attributes = params[:project]
    if @project.save
      redirect_to project_path(@project)
    else
      render :action => 'new'
    end
  end
  
  def confirm_delete
  end
  
  def destroy
    if @project.can_be_deleted_by?(current_user)
      @project.destroy
    else
      flash[:error] = "You're not the owner of this project, or the project has clones"
    end
    redirect_to projects_path
  end
  
  def forum
    @title, @url_suffix = Project.tab_settings(PRJ_TAB_FORUM)
    render :action => "ac_forum"
  end

  def team
    @title, @url_suffix = Project.tab_settings(PRJ_TAB_TEAM)
    @messages = Message.find_by_project(@project.id, 40)
    render :action => "ac_team"
  end

  def roadmap
    @title, @url_suffix = Project.tab_settings(PRJ_TAB_SUMMARY)
    render :action => "ac_roadmap"
  end

  def log
    # Project events index page, shows list of all wikis for that project
    @events = Event.find_by_project(@project.id)
    unless @events.empty?
      @title = "Log"
      @url_suffix = ""
      render :action => "ac_log_index"
    else
      flash[:error] = "No log for this project."
      redirect_to project_path(@project.slug)
    end    
  end
  
  def config
    @title, @url_suffix = Project.tab_settings(PRJ_TAB_CONFIG)
    render :action => "ac_config"
  end
  
  def increment_project_view
    if @project
      @project.views = @project.views + 1
      @project.save!
    end
  end
  
end