class MissionEditor::AgentsController < ApplicationController
  
  before_action :set_mission_agent, only: [:show, :edit, :update, :destroy]
  before_action :set_mission

  # GET /mission_agents
  # GET /mission_agents.json
  def index
    @mission_agents = MissionAgent.where(mission: @mission).where("instance_source_id is NULL")
  end

  # GET /mission_agents/1
  # GET /mission_agents/1.json
  def show
  end

  # GET /mission_agents/new
  def new
    @mission_agent = MissionAgent.new
    @mission_agent.agent_steps.build
    
  end

  # GET /mission_agents/1/edit
  def edit
  end

  # POST /mission_agents
  # POST /mission_agents.json
  def create
    @mission_agent = MissionAgent.new(mission_agent_params)
    @mission_agent.mission = @mission
    respond_to do |format|
      if @mission_agent.save
        format.html { redirect_to mission_agents_path(@mission), notice: 'Mission agent was successfully created.' }
        format.json { render action: 'show', status: :created, location: @mission_agent }
      else
        format.html { render action: 'new' }
        format.json { render json: @mission_agent.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /mission_agents/1
  # PATCH/PUT /mission_agents/1.json
  def update
    respond_to do |format|
      if @mission_agent.update(mission_agent_params)
        format.html { redirect_to  mission_agents_path(@mission), notice: 'Mission agent was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @mission_agent.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /mission_agents/1
  # DELETE /mission_agents/1.json
  def destroy
    @mission_agent.destroy
    respond_to do |format|
      format.html { redirect_to mission_agents_url }
      format.json { head :no_content }
    end
  end
  
  def sort_steps
    params[:agent_step].each_with_index do |step, index| 
      AgentStep.find(step).update(position: (index + 1)) 
    end 
    render nothing: true 
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_mission_agent
      @mission_agent = MissionAgent.friendly.find(params[:id])
    end
    
    def set_mission
       @mission = Mission.friendly.find(params[:mission])
    end

    # Never trust parameters from the scary internet, only allow the white list through.
    def mission_agent_params
      params.require(:mission_agent).permit!
    end
end