require "date"
require "json"
require "open-uri"
require "uri"
 
year = 2022
regexp = Regexp.new("\\A#{year}-\\d{2}-\\d{2} \\w{3} : .+\\z")
pages = []

(1..12).each { |month|
  year_month = Date.new(year, month).strftime("%Y年%m月")
  url = "https://scrapbox.io/api/pages/june29/#{URI.encode_www_form_component(year_month)}"
  diary = JSON.parse(URI.open(url).read)
  diary["relatedPages"]["links1hop"].select { |page| regexp.match?(page["title"]) }.each { |page| pages << page }
}

counter = Hash.new(0)
 
puts "日記 #{year}"
 
pages.sort_by { |page|
  page["title"]
}.each { |page|
  puts " [#{page["title"]}]"
 
  page["linksLc"].map { |word| word.gsub("_", " ") }.each { |word| counter[word] += 1 }
}
 
puts
puts "table:links"
 
counter.select { |_, count|
  count >= 3
}.sort_by { |_, count|
  count
}.reverse.each { |word, count|
  puts "\t#{count}\t#{word}"
}
 
puts
puts "code:script.rb"
 
puts File.read(__FILE__).split("\n").map { |line| " #{line}" }