rails-girls-summer-of-code/rgsoc-teams

# frozen_string_literal: true

class TeamsController < ApplicationController
  before_action :set_team,  only: [:show, :edit, :update, :destroy]
  before_action :set_users, only: [:new, :edit]
  before_action :set_display_roles, only: :index

  load_and_authorize_resource except: [:index, :show]

  def index
    direction  = params[:direction] == 'asc' ? 'ASC' : 'DESC'
    base_scope = if year = params[:year].presence
                   Team.by_season(year).accepted
                 else
                   Team.by_season_phase
                 end

    @teams = base_scope
               .includes(:activities).references(:activities)
               .order("teams.kind, activities.created_at #{direction}")
  end

  def show
    @team.conference_attendances.build unless @team.conference_attendances.present?
  end

  def new
    @team = Team.new
    @team.roles.build(name: 'student', github_handle: current_user.github_handle)
    @team.sources.build(kind: 'blog')
  end

  def edit
    @team.sources.build(kind: 'blog') unless @team.sources.any?
    @conferences = conference_list
    @team.build_conference_preference unless @team.conference_preference.present?
  end

  def create
    @team = Team.new(team_params)
    @team.season = current_season

    respond_to do |format|
      if @team.save
        format.html { redirect_to @team, notice: 'Team was successfully created.' }
        format.json { render action: :show, status: :created, location: @team }
      else
        format.html { render action: :new }
        format.json { render json: @team.errors, status: :unprocessable_entity }
      end
    end
  end

  def update
    @conferences = conference_list
    respond_to do |format|
      if @team.update_attributes(team_params)
        format.html { redirect_to @team, notice: 'Team was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: :edit }
        format.json { render json: @team.errors, status: :unprocessable_entity }
      end
    end
  end

  def destroy
    @team.destroy
    respond_to do |format|
      format.html { redirect_to teams_url }
      format.json { head :no_content }
    end
  end

  private

  def set_team
    @team = Team.find(params[:id])
  end

  def set_users
    @users = User.order(:github_handle)
  end

  def team_params
    params[:team].fetch(:sources_attributes, {}).delete_if { |key, source| source[:url].empty? }
    params.require(:team).permit(
      :name, :twitter_handle, :github_handle, :description, :post_info, :event_id,
      :checked, :'starts_on(1i)', :'starts_on(2i)', :'starts_on(3i)',
      :'finishes_on(1i)', :'finishes_on(2i)', :'finishes_on(3i)', :invisible,
      roles_attributes: role_attributes_list,
      conference_preference_attributes: [:id, :terms_of_ticket, :terms_of_travel, :first_conference_id, :second_conference_id, :lightning_talk, :comment, :_destroy],
      sources_attributes: [:id, :kind, :url, :_destroy]
    )
  end

  def conference_list
    Conference.in_current_season
  end

  def role_attributes_list
    if current_user.admin? ||
      # If it contains an ID, the user is updating an existing role
      params.fetch(:roles_attributes, {}).to_unsafe_h.none? { |_, attributes| attributes.key? 'id' }
      [:id, :name, :github_handle, :_destroy]
    else
      [:id, :github_handle, :_destroy] # do not allow to update the actual role
    end
  end

  def set_display_roles
    @display_roles = ['student']
    @display_roles.map!(&:pluralize)
  end
end