class TasksController < ApplicationController
  # GET /tasks
  # GET /tasks.xml
  def index
    @userParam = params[:viewUser];
    if (!@userParam)
      @userParam = "all";
    end

    @statusParam = params[:viewStatus];
    if (!@statusParam)
      @statusParam = "active";
    end

    @doneIdx = 3
    # Status.find(:first, :conditions => { :name => "Done"}).id
    @inactIdx = 2
    # Status.find(:first, :conditions => { :name => "Inactive"}).id

    @sqlQuery = "";
    if (@userParam && @userParam != "all")
      @sqlQuery += " user_id = #{@userParam} AND "
    end
    if (@statusParam && @statusParam != "active")
      @sqlQuery += " status_id = #{@statusParam} AND "
    end

    if (@statusParam == "active")
      @sqlQuery += " status_id NOT IN (#{@doneIdx}, #{@inactIdx})"
    else
      @sqlQuery += " status_id NOT IN (#{@inactIdx})"
    end

    @tasks = Task.find(:all, :conditions => @sqlQuery)

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @tasks }
    end
  end

  # GET /tasks/1
  # GET /tasks/1.xml
  def show
    @task = Task.find(params[:id])

    respond_to do |format|
      format.html
      format.xml  { render :xml => @task }
    end
  end

  # GET /tasks/new
  # GET /tasks/new.xml
  def new
    @task = Task.new

    respond_to do |format|
      format.html { render :layout => false }
      format.xml  { render :xml => @task }
    end
  end

  # GET /tasks/1/edit
  def edit
    @task = Task.find(params[:id])
    @viewUser = params[:viewUser]
    @viewStatus = params[:viewStatus]

    render :layout => false
  end

  # POST /tasks
  # POST /tasks.xml
  def create
    if (params[:userId])
      cookies[:currentUserId] = params[:userId]
      cookies[:currentUserName] = params[:userName]

      redirect_to(tasks_url)
    else
      @task = Task.new(params[:task])
      @ids = params[:user_ids].split(',')
      for id in @ids
        @task.user_ids << id.to_i
      end

      respond_to do |format|
        if @task.save
          format.html { redirect_to(tasks_url) }
        else
          format.html { render :action => "new" }
        end
      end
    end
  end

  # PUT /tasks/1
  # PUT /tasks/1.xml
  def update
    @task = Task.find(params[:id])
    @task.users = User.find(params[:user_ids]) if (params[:user_ids])

    respond_to do |format|
      if @task.update_attributes(params[:task])
        if (@task.status_id == 2)
          @user = User.find(:first, :conditions => { :id => @task.assigner_id })
          Notifier.deliver_task_finished_notification(@me, @task)
        end
        if (params[:viewUser])
          format.html { redirect_to tasks_url(:viewUser => params[:viewUser], :viewStatus => params[:viewStatus]) }
        elsif (!params[:dont_redirect])
          format.html { redirect_to(@task) }
          format.xml  { head :ok }
        end
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @task.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /tasks/1
  # DELETE /tasks/1.xml
  def destroy
    @task = Task.find(params[:id])
    @task.destroy

    respond_to do |format|
      format.html { redirect_to(tasks_url) }
      format.xml  { head :ok }
    end
  end

  def complete
    @task = Task.find(params[:id])
    @task.status_id = 4;
    @task.save

    logger.debug "Completed called!"

  end
end