module Account::TeamsHelper

def can_invite?
  can?(:create, Invitation.new(team: current_team))
end

def current_limits
  @limiter ||= if billing_enabled? && defined?(Billing::Limiter)
    Billing::Limiter.new(current_team)
  else
    Billing::MockLimiter.new(current_team)
  end
end

def current_team
  # TODO We do not want this to be based on the `current_team_id`.
  # TODO We want this to be based on the current resource being loaded.
  @team || current_user&.current_team
end

def describe_memberships_for_membership_on_team(memberships, for_membership, team)
  # if this list of users represents everyone on the team, return the team name.
  if (team.memberships & memberships) == team.memberships
    team.name.strip
  else
    # place the membership that would be "you" at the end of the array.
    ((memberships - [for_membership]) + [for_membership]).map do |membership|
      if membership == for_membership
        "You"
      elsif membership.first_name.present? && team.memberships.map(&:first_name).select(&:present?).select { |first_name| first_name.downcase == membership.first_name.downcase }.one?
        membership.first_name
      elsif membership.first_name_last_initial.present? && team.memberships.map(&:first_name_last_initial).select { |first_name_last_initial| first_name_last_initial.downcase == membership.first_name_last_initial.downcase }.one?
        membership.user.first_name_last_initial
      else
        membership.full_name
      end
    end.to_sentence.strip
  end
end

def describe_users_for_user_on_team(users, for_user, team)
  # if this list of users represents everyone on the team, return the team name.
  if (team.users & users) == team.users
    team.name.strip
  else
    ((users - [for_user]) + [for_user]).map do |user|
      if user == for_user
        "You"
      elsif team.users.where("users.first_name ILIKE ?", user.first_name).one?
        user.first_name
      elsif team.users.where("users.first_name ILIKE ? AND LEFT(users.last_name, 1) ILIKE ?", user.first_name, user.last_name.first).one?
        "#{user.first_name} #{user.last_name.first}."
      else
        user.name
      end
    end.to_sentence.strip
  end
end

def memberships_as_select_options(memberships, values = [])
  values = Array(values)
  memberships.map { |membership|
    "<option value=\"#{membership.id}\" data-image=\"#{membership_profile_photo_url(membership)}\" #{"selected=\"selected\"" if values.include?(membership.id)}>#{membership.name}</option>"
  }.join.html_safe
end

def other_teams
  return [] unless current_user
  current_user.teams.reject { |team| team == current_user.current_team }
end

def photo_for(object)
  background_color = Colorizer.colorize_similarly((object.name.to_s + object.created_at.to_s).to_s, 0.5, 0.6).delete("#")
  "https://ui-avatars.com/api/?" + {
    color: "ffffff",
    background: background_color,
    bold: true,
    name: "#{object.name.first}#{object.name.split.one? ? "" : object.name.split.first(2).last.first}",
    size: 200,
  }.to_param
end

def users_as_select_options(users, values = [])
  values = Array(values)
  users.map { |user|
    "<option value=\"#{user.id}\" data-image=\"#{user_profile_photo_url(user)}\" #{"selected=\"selected\"" if values.include?(user.id)}>#{user.name}</option>"
  }.join.html_safe
end