class AppSessionSummaryComponent

# File app/components/app_session_summary_component.rb, line 4
def initialize(
  session,
  patient_count: nil,
  full_width: false,
  show_consent_forms: false,
  show_consent_style: false,
  show_dates: false,
  show_location: false,
  show_status: false
)
  @session = session
  @patient_count = patient_count
  @full_width = full_width
  @show_consent_forms = show_consent_forms
  @show_consent_style = show_consent_style
  @show_dates = show_dates
  @show_location = show_location
  @show_status = show_status
end

# File app/components/app_session_summary_component.rb, line 24
  def call = helpers.govuk_summary_list(rows:, classes:)

  private

  attr_reader :session,
              :patient_count,
              :full_width,
              :show_consent_forms,
              :show_consent_style,
              :show_dates,
              :show_location,
              :show_status

  delegate :location, to: :session

  def rows
    [
      location_row,
      school_urn_row,
      patient_count_row,
      programmes_row,
      year_groups_row,
      status_row,
      dates_row,
      consent_period_row,
      consent_forms_row,
      consent_style_row
    ].compact
  end

  def location_row
    return unless show_location

    text = [
      location.name,
      helpers.format_address_single_line(location)
    ].compact_blank.join(", ")

    { key: { text: "Location" }, value: { text: } }
  end

  def school_urn_row
    return unless show_location && location.gias_school?

    {
      key: {
        text: "School URN"
      },
      value: {
        text: tag.span(location.urn_and_site, class: "app-u-code")
      }
    }
  end

  def patient_count_row
    return if patient_count.nil?

    {
      key: {
        text: "Children"
      },
      value: {
        text: I18n.t("children", count: patient_count)
      }
    }
  end

  def programmes_row
    {
      key: {
        text: "Programmes"
      },
      value: {
        text: render(AppProgrammeTagsComponent.new(session.programmes))
      }
    }
  end

  def year_groups_row
    {
      key: {
        text: "Year groups"
      },
      value: {
        text: helpers.format_year_groups(session.year_groups)
      }
    }
  end

  def status_row
    return unless show_status

    {
      key: {
        text: "Status"
      },
      value: {
        text: helpers.session_status(session)
      }
    }
  end

  def dates_row
    return unless show_dates

    {
      key: {
        text: "Date".pluralize(session.dates.length)
      },
      value: {
        text: helpers.session_dates(session)
      }
    }
  end

  def consent_period_row
    {
      key: {
        text: "Consent period"
      },
      value: {
        text: helpers.session_consent_period(session)
      }
    }
  end

  def consent_style_row
    return unless show_consent_style
    return unless session.programmes.any?(&:supports_outbreak?)

    {
      key: {
        text: "Type of MMR(V) consent request"
      },
      value: {
        text: helpers.session_consent_style(session)
      }
    }
  end

  def consent_forms_row
    return unless show_consent_forms

    links = [*online_consent_links, *download_consent_links]
    text =
      tag.ul(class: "nhsuk-list") do
        safe_join(links.map { |link| tag.li(link) })
      end

    { key: { text: "Consent forms" }, value: { text: } }
  end

  def online_consent_links
    return [] unless session.can_receive_consent?

    ProgrammeGrouper
      .call(session.programmes)
      .flat_map do |_group, programmes|
        variants =
          if programmes.first.mmr?
            programmes.first.variants.map { [it.name, it.to_param] }
          else
            names = programmes.map(&:name).to_sentence
            param = programmes.map(&:to_param).join("-")
            [[names, param]]
          end

        variants.map do |name, param|
          helpers.govuk_link_to(
            "View the #{name} online consent form",
            start_parent_interface_consent_forms_path(session, param),
            new_tab: true
          )
        end
      end
  end

  def download_consent_links
    session.programmes.flat_map do |programme|
      programme.variants.map do |programme_variant|
        label = "Download the #{programme_variant.name} consent form (PDF)"
        link_to(label, consent_form_download_path(programme_variant.to_param))
      end
    end
  end

  def classes
    full_width ? %w[app-summary-list--full-width] : []
  end
end

# File app/components/app_session_summary_component.rb, line 210
def classes
  full_width ? %w[app-summary-list--full-width] : []
end

# File app/components/app_session_summary_component.rb, line 164
def consent_forms_row
  return unless show_consent_forms

  links = [*online_consent_links, *download_consent_links]
  text =
    tag.ul(class: "nhsuk-list") do
      safe_join(links.map { |link| tag.li(link) })
    end

  { key: { text: "Consent forms" }, value: { text: } }
end

# File app/components/app_session_summary_component.rb, line 139
def consent_period_row
  {
    key: {
      text: "Consent period"
    },
    value: {
      text: helpers.session_consent_period(session)
    }
  }
end

# File app/components/app_session_summary_component.rb, line 150
def consent_style_row
  return unless show_consent_style
  return unless session.programmes.any?(&:supports_outbreak?)

  {
    key: {
      text: "Type of MMR(V) consent request"
    },
    value: {
      text: helpers.session_consent_style(session)
    }
  }
end

# File app/components/app_session_summary_component.rb, line 126
def dates_row
  return unless show_dates

  {
    key: {
      text: "Date".pluralize(session.dates.length)
    },
    value: {
      text: helpers.session_dates(session)
    }
  }
end

# File app/components/app_session_summary_component.rb, line 201
def download_consent_links
  session.programmes.flat_map do |programme|
    programme.variants.map do |programme_variant|
      label = "Download the #{programme_variant.name} consent form (PDF)"
      link_to(label, consent_form_download_path(programme_variant.to_param))
    end
  end
end

# File app/components/app_session_summary_component.rb, line 54
def location_row
  return unless show_location

  text = [
    location.name,
    helpers.format_address_single_line(location)
  ].compact_blank.join(", ")

  { key: { text: "Location" }, value: { text: } }
end

# File app/components/app_session_summary_component.rb, line 176
def online_consent_links
  return [] unless session.can_receive_consent?

  ProgrammeGrouper
    .call(session.programmes)
    .flat_map do |_group, programmes|
      variants =
        if programmes.first.mmr?
          programmes.first.variants.map { [it.name, it.to_param] }
        else
          names = programmes.map(&:name).to_sentence
          param = programmes.map(&:to_param).join("-")
          [[names, param]]
        end

      variants.map do |name, param|
        helpers.govuk_link_to(
          "View the #{name} online consent form",
          start_parent_interface_consent_forms_path(session, param),
          new_tab: true
        )
      end
    end
end

# File app/components/app_session_summary_component.rb, line 78
def patient_count_row
  return if patient_count.nil?

  {
    key: {
      text: "Children"
    },
    value: {
      text: I18n.t("children", count: patient_count)
    }
  }
end

# File app/components/app_session_summary_component.rb, line 91
def programmes_row
  {
    key: {
      text: "Programmes"
    },
    value: {
      text: render(AppProgrammeTagsComponent.new(session.programmes))
    }
  }
end

# File app/components/app_session_summary_component.rb, line 39
def rows
  [
    location_row,
    school_urn_row,
    patient_count_row,
    programmes_row,
    year_groups_row,
    status_row,
    dates_row,
    consent_period_row,
    consent_forms_row,
    consent_style_row
  ].compact
end

# File app/components/app_session_summary_component.rb, line 65
def school_urn_row
  return unless show_location && location.gias_school?

  {
    key: {
      text: "School URN"
    },
    value: {
      text: tag.span(location.urn_and_site, class: "app-u-code")
    }
  }
end

# File app/components/app_session_summary_component.rb, line 113
def status_row
  return unless show_status

  {
    key: {
      text: "Status"
    },
    value: {
      text: helpers.session_status(session)
    }
  }
end

# File app/components/app_session_summary_component.rb, line 102
def year_groups_row
  {
    key: {
      text: "Year groups"
    },
    value: {
      text: helpers.format_year_groups(session.year_groups)
    }
  }
end