# GOV.UK Mini Environment Admin
# Copyright © 2018  Christopher Baines <mail@cbaines.net>
#
# This file is part of the GOV.UK Mini Environment Admin.
#
# The GOV.UK Mini Environment Admin is free software: you can
# redistribute it and/or modify it under the terms of the GNU Affero
# General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later
# version.
#
# The GOV.UK Mini Environment Admin is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with the GOV.UK Mini Environment Admin.  If not, see
# <http://www.gnu.org/licenses/>.

class Backends::TerraformAwsController < ApplicationController
  def new
    @backend = Backends::TerraformAws.new
  end

  def create
    backend = Backends::TerraformAws.create(create_params)

    flash[:success] = "Backend #{backend.label} created"

    redirect_to terraform_aws_backend_path(backend)
  end

  def update
    @backend = Backends::TerraformAws.update(
      params[:id],
      update_params
    )

    flash[:success] = "Backend #{@backend.label} updated"

    render :show
  end

  def show
    @backend = Backends::TerraformAws.find(params[:id])
  end

  def destroy
    backend = Backends::TerraformAws.find(params[:id])

    flash[:success] = "Backend #{backend.label} deleted"
    backend.delete

    redirect_to setup_path
  end

  private

  def create_params
    params
      .require(:backends_terraform_aws)
      .permit(
        :label,
        :domain,
        :aws_region,
        :vpc_id,
        :route_53_zone_id,
        :aws_access_key_id,
        :aws_secret_access_key
      )
  end

  def update_params
    params
      .require(:backends_terraform_aws)
      .permit(
        :label,
        :aws_access_key_id,
        :aws_secret_access_key
      )
  end
end