# Front sections:
# * Call to Order
# * Roll Call

class ASF::Board::Agenda
  @@people_cache = {}

  parse do
    pattern = /
      ^\n\x20(?<section>[12]\.)
      \s(?<title>.*?)\n\n+
      (?<text>.*?)
      (?=\n\s[23]\.)
    /mx

    scan @file, pattern do |attr|
      if attr['title'] == 'Roll Call'
        attr['people'] = {}
        list = nil

        absent = attr['text'].scan(/Absent:\n\n.*?\n\n/m).join
        directors = attr['text'].scan(/^ +Directors[ \S]*?:\n\n.*?\n\n/m).join
        officers = attr['text'].scan(/^ +Executive[ \S]*?:\n\n.*?\n\n/m).join

        # attempt to identify the people mentioned in the Roll Call
        people = attr['text'].scan(/ {8}(\w.*)/).flatten.each do |sname|
          next if sname == 'none'
          name = sname

          role = :guest
          role = :director if directors.include? name
          role = :officer if officers.include? name

          sort_name = name.split(' ').rotate(-1).join(' ')
          if sort_name.start_with? '('
            sort_name = sort_name.split(' ').rotate(-1).join(' ') 
          end

          if @quick
            attr['people'][name.gsub(/\W/, '_')] = {
              name: name,
              sortName: sort_name,
              role: role,
              attending: !absent.include?(name)
            }
          else

            # first try the cache
            person = @@people_cache[name]

            # next try a simple name look up
            if not person
              search = ASF::Person.list("cn=#{name}")
              person = search.first if search.length == 1
            end

            # finally try harder to match the name
            if not person
              sname = sname.strip.downcase.split(/\s+/)

              if not list
                ASF::Person.preload('cn')
                list = ASF::Person.list
              end

              search = []
              list.select do |person|
                next if person == 'none'
                pname = person.public_name.downcase.split(/\s+/)
                if sname.all? {|t1| pname.any? {|t2| t2.start_with? t1}}
                  search << person
                elsif pname.all? {|t1| sname.any? {|t2| t2.start_with? t1}}
                  search << person
                end
              end

              person = search.first if search.length == 1
            end

            # save results in both the cache and the attributes
            if person
              @@people_cache[name] = person

              attr['people'][person.id] = {
                name: name,
                sortName: sort_name,
                role: role,
                member: person.asf_member?,
                attending: !absent.include?(name)
              }
            end
          end
        end

        if attr['people']
          attr['people'] = Hash[attr['people'].
            sort_by {|id, person| person[:sortName]}]
        end
      elsif attr['title'] == 'Call to order'
        attr['timestamp'] = timestamp(attr['text'][/\d+:\d+([ap]m)?/])
      end
    end
  end
end