#!/usr/bin/env ruby
# Argv 0: text filepath to read (input)
# Argv 1: directory where files will be written (output, default=/tmp)

require "ostruct"
require "active_support/all"
require "pry"
require "yaml"

class Skill < Struct.new(:name, :ref, :description, :long, :skill, :duration, :_desc_passed)
  def to_h
    super.except(:_desc_passed).transform_keys(&:to_s)
  end
end

skills = []
next_joiner = " "
joiner = " "
ref = "MJ 114" # NOTE: I inserted the refs manually in the text with REF:MJ 114 etc. as a new line
state = nil
lines = File.readlines(ARGV[0]).map(&:chomp)
state = Skill.new
lines.each_with_index do |line, _index|
  if line.empty?
    skills << state if state.name
    state = Skill.new
    state.ref = ref
    next_joiner = " "
  elsif line == ">>"
    skills << state if state.name
    state = Skill.new
    state.ref = ref
    next_joiner = " "
  elsif (match = line.match(/^REF:(.+)/))
    ref = match[1]
  elsif state.name.nil? && (match = line.match(/>>(.+)/))
    skills << state if state.name
    state = Skill.new
    state.ref = ref
    next_joiner = " "
    state.name = match[1].strip
  elsif (match = line.match(/^Durée *: *Action (complexe|simple)/i))
    state.duration = match[1][0].upcase
  elsif (match = line.match(/^Compétence *: *(.+)/))
    state.skill = match[1]
  elsif state.name.nil?
    state.name = line.strip
  else
    joiner = next_joiner
    if line.end_with?("-")
      line = line[0..-2]
      next_joiner = ""
    else
      next_joiner = line.size < 50 ? "\n" : " "
    end
    joiner = "\n" if line.start_with?(/>>/)
    state._desc_passed = true if !state._desc_passed && line.match?(/cette (action|man)/i)
    # binding.pry if state.name == "Virer [Pilote]"
    # binding.pry if line.start_with?("de vol et vous livrez ")
    if state._desc_passed
      state.long = [state.long, line].compact.join(joiner)
    else
      state.description = [state.description, line].compact.join(joiner)
    end
  end
end
skills << state if state.name

# puts skills.map { _1.transform_keys(&:to_s) }.to_yaml
skills.each do |skill|
  canon = skill.name.gsub(/\[.+/, '').downcase.gsub(/[^[:alnum:]]+/, '_').chomp("_")
  filename = "#{canon}.yaml"
  dir = ARGV[1] || "/tmp"
  filepath = File.join(dir, filename)
  File.write(filepath, skill.to_h.to_yaml)
  puts filepath
end