class Riffer::Skills::Context

# File lib/riffer/skills/context.rb, line 18
def initialize(backend:, skills:, adapter:)
  @backend = backend
  @skills = skills
  @adapter = adapter
  @bodies = {} #: Hash[String, String]
  @activated = [] #: Array[String]
  @preactivated = [] #: Array[String]
end

# File lib/riffer/skills/context.rb, line 88
def activatable?
  available_skills.any?
end

# File lib/riffer/skills/context.rb, line 39
def activate(name)
  body = read(name)
  unless @activated.include?(name)
    @activated << name
    @on_activate&.call(name)
  end
  body
end

# File lib/riffer/skills/context.rb, line 76
def activated?(name)
  @activated.include?(name)
end

# File lib/riffer/skills/context.rb, line 51
def activation_prompt(name)
  body = activate(name)
  @adapter.render_activation(skills.fetch(name), body)
end

# File lib/riffer/skills/context.rb, line 67
def deactivate(name)
  raise Riffer::ArgumentError, "Unknown skill: '#{name}'" unless skills.key?(name)

  @activated.delete(name)
  nil
end

# File lib/riffer/skills/context.rb, line 82
def model_invocable?(name)
  skills.key?(name) && !skills.fetch(name).disable_model_invocation
end

# File lib/riffer/skills/context.rb, line 59
def preactivate(name)
  activate(name)
  @preactivated << name unless @preactivated.include?(name)
end

# File lib/riffer/skills/context.rb, line 30
def read(name)
  raise Riffer::ArgumentError, "Unknown skill: '#{name}'" unless skills.key?(name)

  @bodies[name] ||= @backend.read_skill(name)
end

# File lib/riffer/skills/context.rb, line 94
def system_prompt
  available = available_skills
  parts = [] #: Array[String]
  parts << @adapter.render_catalog(available) unless available.empty?
  @preactivated.each { |name| parts << @adapter.render_activation(skills.fetch(name), @bodies.fetch(name)) }
  parts.join("\n\n")
end