class Worklog::LogEntry

def self.from_hash(hash)
  new(
    time: hash[:time],
    tags: hash[:tags],
    ticket: hash[:ticket],
    url: hash[:url],
    epic: hash[:epic],
    message: hash[:message],
    project: hash[:project]
  )
end

def ==(other)
  time == other.time && tags == other.tags && ticket == other.ticket && url == other.url &&
    epic == other.epic && message == other.message
end

def epic?
  @epic == true
end

def initialize(params = {})
  @time = params[:time]
  # If tags are nil, set to empty array.
  # This is similar to the CLI default value.
  @tags = params[:tags] || []
  @ticket = params[:ticket]
  @url = params[:url] || ''
  @epic = params[:epic]
  @message = params[:message]
  @project = params[:project]
  # Back reference to the day
  @day = params[:day] || nil
end

def message_string(known_people = nil)
  # replace all mentions of people with their names.
  msg = @message.dup
  people.each do |person|
    next unless known_people && known_people[person]
    msg.gsub!(/[~@]#{person}/) do |match|
      s = ''
      s += ' ' if match[0] == ' '
      s += "#{Rainbow(known_people[person].name).underline} (~#{person})" if known_people && known_people[person]
      s
    end
  end
  s = ''
  s += if epic
         Rainbow("[EPIC] #{msg}").bg(:white).fg(:black)
       else
         msg
       end
  s += "  [#{Rainbow(@ticket).fg(:blue)}]" if @ticket
  # Add tags in brackets if defined.
  s += '  [' + @tags.map { |tag| "#{tag}" }.join(', ') + ']' if @tags && @tags.size > 0
  # Add URL in brackets if defined.
  s += "  [#{@url}]" if @url && @url != ''
  s += "  [#{@project}]" if @project && @project != ''
  s
end

def people
  # Return people that are mentioned in the entry. People are defined as character sequences
  # starting with @ or ~. Whitespaces are used to separate people. Punctuation is ignored.
  # Empty set if no people are mentioned.
  # @return [Set<String>]
  @message.scan(PERSON_REGEX).flatten.uniq.sort.to_set
end

def people?
  people.size.positive?
end

def to_yaml
  to_hash.to_yaml
end