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

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

  # GET /suppliers/1
  # GET /suppliers/1.json
  def show
    @supplier = Supplier.find(params[:id])

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

  # GET /suppliers/new
  # GET /suppliers/new.json
  def new
    @supplier = Supplier.new

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

  # GET /suppliers/1/edit
  def edit
    @supplier = Supplier.find(params[:id])
  end

  # POST /suppliers
  # POST /suppliers.json
  def create
    @supplier = Supplier.new(params[:supplier])

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

  # PUT /suppliers/1
  # PUT /suppliers/1.json
  def update
    @supplier = Supplier.find(params[:id])

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

  # DELETE /suppliers/1
  # DELETE /suppliers/1.json
  def destroy
    @supplier = Supplier.find(params[:id])
    @supplier.destroy

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

  # GET /suppliers/1/product_list
  # GET /suppliers/1/product_list.json
  def product_list
    @supplier = Supplier.find(params[:id])

    respond_to do |format|
      format.html # show.html.erb
      format.json do
        products = @supplier.products
        products.include_relation(:product_categories)
        products.sort_by!{|p| p.product_category.try(:position) || 90000}
        h = products.inject({}){|h, p| n = p.product_category.try(:name) || 'other'; h[n] ||= []; h[n] << p; h}
        render json: h
      end
    end
  end
  private

  def set_relation_options
    @suppliers = Supplier.all
    @lists = List.all
  end
end