module CarReport

# File lib/car_report.rb, line 13
def banner_title(parsed)
  parts = []
  unless parsed[:location_label].to_s.strip.empty?
    parts << parsed[:location_label].to_s.split(",").first.strip
  end

  vehicle = [parsed[:make], parsed[:model]].compact.map(&:to_s).map(&:strip).reject(&:empty?)
  parts << vehicle.join(" ") unless vehicle.empty?

  if parsed[:min_price] && parsed[:max_price]
    parts << "#{CarSearch.format_price(parsed[:min_price])}-#{CarSearch.format_price(parsed[:max_price])}"
  elsif parsed[:max_price]
    parts << "under #{CarSearch.format_price(parsed[:max_price])}"
  end

  parts.empty? ? "Used cars" : parts.join(" · ")
end

# File lib/car_report.rb, line 49
def build_report(listings, parsed)
  if listings.empty?
    search_url = CarSearch.build_search_url(**parsed.slice(:make, :model, :min_price, :max_price, :location_state))
    return IrcReply.card(
      tag: "CAR",
      title: banner_title(parsed),
      body_lines: [
        "No roadworthy listings found in quick search.",
        "Browse: #{search_url}"
      ],
      footer_parts: ["carsales.com.au"],
      heading_style: STYLE_BANNER
    )
  end

  IrcReply.card(
    tag: "CAR",
    title: banner_title(parsed),
    body_lines: listings.each_with_index.map { |listing, index| format_listing_line(index + 1, listing) },
    footer_parts: footer_parts(listings.length, parsed),
    heading_style: STYLE_BANNER
  )
end

# File lib/car_report.rb, line 38
def footer_parts(count, parsed)
  bits = []
  unless parsed[:location_label].to_s.strip.empty?
    bits << parsed[:location_label].to_s.split(",").first.strip
  end
  bits << parsed[:make].to_s.strip unless parsed[:make].to_s.strip.empty?
  bits << "#{count} #{count == 1 ? 'listing' : 'listings'}"
  bits << "carsales.com.au"
  bits
end

# File lib/car_report.rb, line 31
def format_listing_line(index, listing)
  price = CarSearch.listing_price(listing)
  label = listing[:title].to_s.sub(/\s+-\s+Carsales\z/i, "").strip
  label = "#{label} - #{CarSearch.format_price(price)}" if price
  "#{index}. #{label} (#{listing[:url]})"
end