class MissionEditor::RewardsController < ApplicationController

  before_action :set_reward, only: [:edit, :update, :destroy]
  before_action :set_mission

  # GET /rewards
  # GET /rewards.json
  def index
    @rewards = Reward.where(mission: @mission)
  end

  # GET /rewards/new
  def new
    @reward = Reward.new
  end

  # GET /rewards/1/edit
  def edit
  end

  # POST /rewards
  # POST /rewards.json
  def create
    @reward = Reward.new(reward_params)
    @reward.mission = @mission
    respond_to do |format|
      if @reward.save
        format.html { redirect_to rewards_path, notice: 'Reward was successfully created.' }
        format.json { render action: 'show', status: :created, location: @reward }
      else
        format.html { render action: 'new' }
        format.json { render json: @reward.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /rewards/1
  # PATCH/PUT /rewards/1.json
  def update
    @reward.mission = @mission
    agents = params[:reward][:mission_agents]
    @reward.mission_agents = []
    agents.each do |a|
      if a != ""
        agent = MissionAgent.find(a.to_i)
        @reward.mission_agents << agent 
      end
    end
    respond_to do |format|
      if @reward.update(reward_params)
        format.html { redirect_to rewards_path, notice: 'Reward was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @reward.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /rewards/1
  # DELETE /rewards/1.json
  def destroy
    @reward.destroy
    respond_to do |format|
      format.html { redirect_to rewards_url }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_reward
      @reward = Reward.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 reward_params
      params.require(:reward).permit(:title, :description, :img, :mission_agents)
    end
end