class MissionsController < ApplicationController
  before_action :set_mission, only: [:show, :edit, :update, :destroy, :launch, :mission_control]
  
  before_action :authenticate_user!
  
  layout 'front_end'

  # GET /missions
  # GET /missions.json
  def index
    @user = User.find(current_user.id)
    @missions = @user.mission_agent_invites.where(:status => 'accepted')
    @missions += @user.mission_agent_invites.where(:status => 'Completed')
    @mission_control = Mission.where(:owner => @user)
    @mission_invites = @user.mission_agent_invites.where(:status => 'Invited')
  end
  
  def list
    @missions = Mission.all
  end

  # GET /missions/1
  # GET /missions/1.json
  def show
    @agent = @mission.mission_agents.where(:user_id => current_user.id)
  end
  
  def mission_control
  end

  # GET /missions/new
  def new
    @mission = Mission.new
    @mission.mission_agents.build
    @mission.mission_agents.each do |agent|
      agent.mission_agent_steps.build
    end
  end

  # GET /missions/1/edit
  def edit
  end

  # POST /missions
  # POST /missions.json
  def create
    @mission = Mission.new(mission_params)
    @mission.status = 'Initializing'
    @mission.owner = current_user
    respond_to do |format|
      if @mission.save
        format.html { redirect_to mission_control_path(@mission), notice: 'Mission was successfully created.' }
        format.json { render action: 'show', status: :created, location: @mission }
      else
        format.html { render action: 'new' }
        format.json { render json: @mission.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /missions/1
  # PATCH/PUT /missions/1.json
  def update
    respond_to do |format|
      if @mission.update(mission_params)
        format.html { redirect_to mission_control_path(@mission), notice: 'Mission was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @mission.errors, status: :unprocessable_entity }
      end
    end
  end
  
  def launch
    @mission.status = 'Launched'
    respond_to do |format|
      if @mission.save
        @mission.mission_agents.each do |agent|
          agent.assign_agent
        end
        format.html { redirect_to mission_control_path(@mission), notice: 'Mission launched!' }
        format.json { head :no_content }
      else
        format.html { render action: 'edit' }
        format.json { render json: @mission.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /missions/1
  # DELETE /missions/1.json
  def destroy
    @mission.destroy
    respond_to do |format|
      format.html { redirect_to missions_url }
      format.json { head :no_content }
    end
  end
  
  def validate_agent_step
    @step = MissionAgentStep.find(params[:mission_agent_step][:id])
    @step.proof = params[:mission_agent_step][:proof]
    @step.status = 'Waiting Validation'
    @mission = @step.mission_agent.mission
    if @step.save
      redirect_to mission_path(@mission), notice: 'Step completed!'
    end
  end
  
  def mission_agent_step_validate_check
    @step = MissionAgentStep.find(params[:id])
    @step.validated = true
    @step.validated_by = current_user
    @step.completed = true
    @step.status = 'Completed'
    @step.save
    @mission_completed = true
    @step.mission_agent.mission_agent_steps.each do |s|
      if s.completed == false
        @mission_completed = false
      end
    end
    if @mission_completed == true
      @step.mission_agent.mission_agent_invites.where(:user => @step.mission_agent.user).last.update(:status => "Completed")
    end
    @mission = @step.mission_agent.mission
    @mission.validade_completion
    redirect_to mission_control_path(@mission), notice: 'Step Validated!'
  end
  
  def mission_agent_step_invalidate_check
    @step = MissionAgentStep.find(params[:id])
    @step.validated = false
    @step.validated_by = current_user
    @step.completed = false
    @step.status = 'Incomplete'
    @mission = @step.mission_agent.mission
    if @step.save
      redirect_to mission_control_path(@mission), notice: 'Step Invalidated!'
    end
  end

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

    # Never trust parameters from the scary internet, only allow the white list through.
    def mission_params
      params.require(:mission).permit(:title, :description, :status, :agent_search_start, :agent_search_end, :mission_agents_attributes  => [:id, :mission_id, :description, :_destroy, :mission_agent_steps_attributes => [:id, :mission_agent_id, :description, :proof, :_destroy]] )
    end
    
    def mission_agent_params
        params.require(:mission_agent).permit(:id, :mission_id, :description, :_destroy, :mission_agent_steps_attributes => [:id, :mission_agent_id, :description, :proof, :_destroy])
    end
    
    def mission_agent_step_params
      params.require(:mission_agent_step).permit(:id, :mission_agent_id, :description, :proof, :_destroy)
    end
end