class Admin::OffersController < ApplicationController
  layout "admin"
  before_filter :auth_admin

  def index

    # filters default value
    params[:o] ||= 'created-desc'
    params[:r] ||= 10

    if params[:need_id]
      @need = Need.find(params[:need_id])
      @offers = @need.offers
    else
      @offers = Offer.all
    end

    if(params[:q] and params[:q] != '')
      @offers = @offers.joins(:need).where("needs.title like ? or offers.supplier like ?" ,"%#{params[:q]}%","%#{params[:q]}%")
    end

    case params[:o]
    when 'created-asc'
      @offers = @offers.order(created_at: :asc)
    when 'created-desc'
      @offers = @offers.order(created_at: :desc)
    when 'alpha-asc'
      @offers = @offers.order(supplier: :asc)
    when 'alpha-desc'
      @offers = @offers.order(supplier: :desc)
    when 'price-asc'
      @offers = @offers.order(price: :asc)
    when 'price-desc'
      @offers = @offers.order(price: :desc)
    when 'need-alpha-asc'
      @offers = @offers.joins(:need).order('needs.title asc')
    when 'need-alpha-desc'
      @offers = @offers.joins(:need).order('needs.title desc')
    end

    @orders = {
      "Les plus récentes" => 'alpha-asc',
      "Fournisseurs (de A à Z)" => 'alpha-asc',
      "Fournisseurs (de Z à A)" => 'alpha-desc',
      "Besoin (de A à Z)" => 'need-alpha-asc',
      "Besoin (de Z à A)" => 'need-alpha-desc',
      "Prix négociés croissants" => 'price-asc',
      "Prix négociés décroissants" => 'price-desc'
    }


    @offers = @offers.page(params[:page]).per(params[:r])



  end

  def new
    @need = Need.find(params[:need_id])
    @offer = Offer.new
  end

  def create
    @need = Need.find(params[:need_id])
    @offer = Offer.new(offer_params)
    if @offer.save
      @need.offers << @offer
      flash[:notice] = "Offre créée avec succès."
      @offer.validate!
      redirect_to admin_need_offers_path(@need)
    else
      render :action => "new"
    end
  end

  def edit
    @offer = Offer.find(params[:id])
    if params[:need_id]
      @need = Need.find(params[:need_id])
    end
  end

  def update
    @offer = Offer.find(params[:id])
    if @offer.update_attributes(offer_params)
      flash[:notice] = "Offre modifiée avec succès."
      if params[:need_id]
        @need = Need.find(params[:need_id])
        redirect_to admin_need_offers_path(@need)
      else
        redirect_to admin_offers_path
      end
    else
      render :action => "edit"
    end
  end

  def destroy
    @offer = Offer.find(params[:id])

    if(@offer.destroy)
      flash[:notice] = "Offre supprimée avec succès."
    else
      flash[:error] = "Impossible de supprimer cette offre"
    end

    if params[:need_id]
      @need = Need.find(params[:need_id])
      redirect_to admin_need_offers_path(@need)
    else
      redirect_to admin_offers_path
    end

  end


  def accepted
    @offer = Offer.find(params[:id])
  end





  private

  def offer_params
    params.require(:offer).permit(:supplier, :price, :fee_percentage)
  end

end