module TheatresReport

# File lib/theatres_report.rb, line 16
def banner_title(town)
  label = TextUtil.title_words(town)
  "#{label} · cinema times"
end

# File lib/theatres_report.rb, line 45
def build_report(venues, parsed)
  town = parsed[:town].to_s

  if venues.empty?
    return IrcReply.card(
      tag: "THEATRES",
      title: banner_title(town),
      body_lines: [
        "No cinema session times found in quick lookup.",
        "Browse: #{TheatresSearch.build_search_url(parsed[:search_town] || town)}"
      ],
      footer_parts: [TextUtil.title_words(town), "try a nearby city"],
      heading_style: STYLE_BANNER
    )
  end

  lines = venues.flat_map do |venue|
    label = cinema_label(venue)
    movies = venue[:movies].first(MAX_MOVIES_PER_CINEMA)
    movies.map { |movie| format_movie_line(label, movie) }
  end

  IrcReply.card(
    tag: "THEATRES",
    title: banner_title(town),
    body_lines: lines,
    footer_parts: footer_parts(venues, parsed),
    heading_style: STYLE_BANNER
  )
end

# File lib/theatres_report.rb, line 29
def cinema_label(venue)
  chain = venue[:chain].to_s.strip
  name = venue[:cinema].to_s.strip
  chain.empty? ? name : "#{chain} #{name}"
end

# File lib/theatres_report.rb, line 35
def footer_parts(venues, parsed)
  town = TextUtil.title_words(parsed[:town])
  bits = [town]
  bits << "#{venues.length} #{venues.length == 1 ? 'cinema' : 'cinemas'}"
  chains = venues.map { |venue| venue[:chain] }.compact.uniq
  bits.concat(chains) unless chains.empty?
  bits << "verify on cinema site"
  bits
end

# File lib/theatres_report.rb, line 21
def format_movie_line(cinema_label, movie)
  title = movie[:title].to_s.strip
  rating = movie[:rating].to_s.strip
  title_label = rating.empty? ? title : "#{title} (#{rating})"
  times = movie[:times].first(MAX_TIMES_PER_MOVIE).join(", ")
  "#{cinema_label} — #{title_label}: #{times}"
end