class ::IshManager::EmailContextsController < ::IshManager::ApplicationController

  # alphabetized : )

  before_action :set_lists

  def create
    authorize! :create, ::Ish::EmailContext
    pparams = params[:ish_email_context].permit!
    pparams[:tmpl] = JSON.parse(pparams[:tmpl])
    @email_ctx = ::Ish::EmailContext.new pparams
    if @email_ctx.save
      flash[:notice] = 'Saved.'
      redirect_to action: 'show', id: @email_ctx.id
      return
    else
      flash[:alert] = "Could not save: #{@email_ctx.errors.full_messages.join(', ')}"
      render action: :new
      return
    end
  end

  def destroy
    @email_ctx = Ish::EmailContext.find params[:id]
    authorize! :destroy, @email_ctx
    flag = @email_ctx.destroy
    if flag
      flash[:notice] = 'Destroyed the email context'
    else
      flash[:alert] = 'Could not destroy email context'
    end
    redirect_to action: :index
  end

  def do_send
    @ctx = ::Ish::EmailContext.find params[:id]
    authorize! :do_send, @ctx
    case @ctx.type
    when ::Ish::EmailContext::TYPE_SINGLE
      flash[:notice] = 'Scheduled a single send'
      IshManager::OfficeMailer.send_context_email(params[:id]).deliver_later
    when ::Ish::EmailContext::TYPE_CAMPAIGN
      flash[:notice] = 'Scheduled campaign send'
      IshManager::EmailCampaignJob.new.perform(params[:id])
    end

    redirect_to action: 'index'
  end

  def edit
    @email_ctx = ::Ish::EmailContext.find params[:id]
    authorize! :edit, @email_ctx
  end

  def iframe_src
    @email_ctx = Ish::EmailContext.find params[:id]
    authorize! :iframe_src, @email_ctx
    @email_template = @email_ctx.email_template
    case @email_template.type
    when 'partial'
      render 'ish_manager/email_templates/iframe_src', layout: false
      return
    when 'plain'
      @body = @email_ctx.body_templated
      render 'ish_manager/email_templates/plain', layout: false
      return
    end
  end

  def index
    authorize! :index, ::Ish::EmailContext
    @email_ctxs = ::Ish::EmailContext.all
    if params[:notsent]
      @email_ctxs = @email_ctxs.where( sent_at: nil )
    end
    @email_ctxs = @email_ctxs.page( params[Ish::EmailContext::PAGE_PARAM_NAME] )
  end

  def new
    authorize! :new, ::Ish::EmailContext
    @template = Ish::EmailTemplate.where( slug: params[:template_slug] ).first
    @template ||= Ish::EmailTemplate.where( id: params[:template_slug] ).first
    attrs = {}
    if @template
      attrs = @template.attributes.slice( :subject, :body, :from_email )
    end
    @email_ctx = ::Ish::EmailContext.new( { email_template: @template }.merge(attrs) )
  end

  def show
    @email_ctx = ::Ish::EmailContext.find( params[:id] )
    authorize! :show, @email_ctx
  end

  def update
    @email_ctx = ::Ish::EmailContext.find params[:id]
    authorize! :update, @email_ctx
    pparams = params[:ish_email_context].permit!
    pparams[:tmpl] = JSON.parse(pparams[:tmpl])
    if @email_ctx.update_attributes pparams
      flash[:notice] = 'Saved.'
      redirect_to action: 'show', id: @email_ctx.id
      return
    else
      flash[:alert] = "Could not save: #{@email_ctx.errors.full_messages.join(', ')}"
      render action: :edit
      return
    end
  end

  #
  # private
  #
  private

  def set_lists
    @email_templates_list = [ [nil, nil] ] + ::Ish::EmailTemplate.all.map { |tmpl| [ tmpl.slug, tmpl.id ] }
  end

end