class ListsController < ApplicationController
  before_filter :set_relation_options, only: [:new, :edit, :create, :update]
  # GET /lists
  # GET /lists.json
  def index
    @lists = List.all

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @lists }
    end
  end

  # GET /lists/1
  # GET /lists/1.json
  def show
    @list = List.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @list }
    end
  end

  # GET /lists/new
  # GET /lists/new.json
  def new
    @list = List.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @list }
    end
  end

  # GET /lists/1/edit
  def edit
    @list = List.find(params[:id])
  end

  # POST /lists
  # POST /lists.json
  def create
    @list = List.new(params[:list])

    respond_to do |format|
      if @list.save
        format.html { redirect_to @list, notice: t('action.create.successfull', model: List.model_name.human) }
        format.json { render json: @list, status: :created, location: @list }
      else
        format.html { render action: "new" }
        format.json { render json: @list.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /lists/1
  # PUT /lists/1.json
  def update
    @list = List.find(params[:id])

    respond_to do |format|
      if @list.update_attributes(params[:list])
        format.html { redirect_to @list, notice: t('action.update.successfull', model: List.model_name.human) }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @list.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /lists/1
  # DELETE /lists/1.json
  def destroy
    @list = List.find(params[:id])
    @list.destroy

    respond_to do |format|
      format.html { redirect_to lists_url, notice: t('action.destroy.successfull', model: List.model_name.human) }
      format.json { head :no_content }
    end
  end

  def current
    @list = List.find(params[:id])
    @list.orders.include_relations(product_orders: :product)
    respond_to do |format|
      format.json do
        h = @list.as_json
        h[:orders] = []
        list_total = 0.0
        for order in @list.orders
          ho = {products: []}
          order_total = 0.0
          for product_order in order.product_orders
            order_total += (product_order.amount * product_order.price).round(2)
            ho[:products] << {name: product_order.product.name, id: product_order.product_id, number: product_order.amount, price: product_order.price}
          end
          ho[:total_amount] = order_total.round(2)
          ho[:state] = order.state
          list_total += ho[:total_amount]
          h[:orders] << ho
        end 
        h[:total_amount] = list_total.round(2)
        render json: h
      end

    end

  end

  # POST /orders/1/is_closed
  def is_closed
    @list = List.find(params[:id])
    @list.close!
    render nothing: true
  end

  # POST /orders/1/is_helped
  def is_helped
    @list = List.find(params[:id])
    @list.needs_help = false
    @list.save
    render nothing: true
  end
  private

  def set_relation_options
    @tables = Table.all
  end
end