almanac.lic

=begin
  Documentation: https://elanthipedia.play.net/Lich_script_repository#almanac
=end

custom_require.call(%w[common common-items])

class Almanac
  def initialize
    settings = get_settings
    UserVars.almanac_last_use ||= Time.now - 600
    @no_use_scripts = settings.almanac_no_use_scripts
    @no_use_rooms = settings.almanac_no_use_rooms
    @almanac_skills = settings.almanac_skills
    @almanac = settings.almanac_noun
    @priority_skills = settings.almanac_priority_skills

    startup_delay = settings.almanac_startup_delay

    # check to ensure almanac is defined in gear, and warn user if not
    if settings.gear.find { |item| @almanac =~ /#{item[:adjective]}\s*#{item[:name]}/i }.nil?
      message = "To minimize the possibility that items that you hold in your hands could be lost they should be listed in your `gear:`. Your almanac is not listed in your `gear:` settings:"
      message += "\n  - #{@almanac}"
      message += "\nIf you need assistance with this, please ask in the lich discord (listed in #{$clean_lich_char}links) for help."
      message += "\n\n---The script will now abort.---"
      DRC.message(message)
      exit
    end

    pause startup_delay
    passive_loop
  end

  def passive_loop
    loop do
      use_almanac unless should_not_use_almanac?
      pause
    end
  end

  def almanac_sort_by_rate_then_rank(skills)
    skills
      .select { |skill| DRSkill.getxp(skill) < 18 }
      .min_by { |skill| [DRSkill.getxp(skill), DRSkill.getrank(skill)] }
  end

  def skill_with_lowest_mindstate
    list = []
    DRSkill.list
           .map { |skill| [skill.name, skill.exp, skill.rank] }
           .select { |element| element[1] }
           .reject { |_skill, _exp, rank| (rank.to_i == 1750 || rank.to_i == 0) }
           .reject { |skill, _exp| skill == "Mechanical Lore" }
           .select { |skill, exp| list.append [skill, exp] }
    skill = list.sort_by(&:last).first[0].sub(/(Lunar|Life|Arcane|Holy|Elemental)\s/, '')
    return skill
  end

  def use_almanac
    unless @almanac_skills.empty?
      training_skill = almanac_sort_by_rate_then_rank(@priority_skills) || almanac_sort_by_rate_then_rank(@almanac_skills) || skill_with_lowest_mindstate
      echo("training skill is #{training_skill}")
      return unless training_skill
    end

    # Pause scripts to prevent interference
    until (scripts_to_unpause = DRC.safe_pause_list)
      echo('Cannot pause, trying again in 30 seconds.')
      pause 30
    end

    waitrt?

    # Wait for any last output from paused scripts to resolve
    # to mitigate things like combat-trainer doing `loot treasure`
    # and getting a "I could not find what you were referring to" response
    # (because no critter to loot) before the response to "get my almanac".
    # In that race condition, we think we didn't get your almanac and
    # the script exits, but that leaves you with an almanac in your hand
    # and can cause combat-trainer to hang if it's trying to use a twohanded weapon.
    pause 1
    clear

    unless DRCI.get_item_if_not_held?(@almanac) && DRCI.in_hands?(@almanac)
      if DRCI.exists?(@almanac)
        DRC.message('Hands full, will try again later')
        DRC.safe_unpause_list(scripts_to_unpause)
        return
      else
        DRC.message('Almanac not found, exiting')
        DRC.safe_unpause_list(scripts_to_unpause)
        exit
      end
    end

    DRC.bput("turn #{@almanac} to #{training_skill}", 'You turn', 'You attempt to turn', /^What topic/) if training_skill

    study_almanac

    DRCI.put_away_item?(@almanac)

    DRC.safe_unpause_list(scripts_to_unpause)
  end

  def study_almanac
    case DRC.bput("study my #{@almanac}", /You believe you've learned something significant/, /^You've gleaned all the insight you can/, /^Study what/, 'interrupt your research', /^The pages of the .* seem worn/, /is only usable by a character with a Premium subscription/, /STUDY its contents\./)
    when /^You've gleaned all the insight you can/, /^The pages of the .* seem worn/
      UserVars.almanac_last_use = Time.now - 540
    when /You believe you've learned something significant/
      UserVars.almanac_last_use = Time.now
    when /is only usable by a character with a Premium subscription/
      DRC.message('Premium almanac detected in a non-premium account.')
      DRC.message('Exiting')
      DRCI.put_away_item?(@almanac)
      exit
    when /STUDY its contents\./
      DRC.bput("open my #{@almanac}", /^You open/)
      study_almanac
    end
    waitrt?
  end

  def should_not_use_almanac?
    (hidden? || invisible? || almanac_on_cooldown? || hands_full? || running_no_use_scripts? || inside_no_use_room?)
  end

  def running_no_use_scripts?
    @no_use_scripts.any? { |name| Script.running?(name) }
  end

  def inside_no_use_room?
    @no_use_rooms.any? { |room| room.is_a?(Integer) ? room == Room.current.id : DRRoom.title.to_s[2..-3].match?(room) }
  end

  def almanac_on_cooldown?
    (Time.now - UserVars.almanac_last_use.to_i).to_i < 600
  end

  def hands_full?
    DRC.left_hand && DRC.right_hand && !DRCI.in_hands?(@almanac)
  end
end

Almanac.new