require 'readahl'

ifn, jfn = ARGV

dset = []
File.open(ifn, 'r') {|fp|
  for line in fp
    row = line.split(/\t/)
    dsn, size, filter = row[0,3]
    filter = Regexp.new(filter)
    size = size.to_i
    dset.push [dsn, size, filter]
  end
}

File.open(jfn, 'r') {|fp|
  for line in fp
    row = line.chomp.split(/\t/)
    ahl = row[0] + row[1]
    fdsn = nil
    for dsn, size, filter in dset
      next unless filter === ahl
      $stderr.puts "dup #{ahl} #{fdsn} -> #{dsn}" if fdsn
      fdsn = dsn
    end
    raise "#{ahl} not found" unless fdsn
    tt, cc, di, gr, re, ar, lv, ut, ac = row
    ut.sub!(/ \[h\]/, '') if /^(\d\d )+\[h\]$/ === ut
    ft = AHL.fcsttime(tt, cc)
    el = AHL.element(tt, cc)
    xrow = [tt, cc, fdsn, lv, ft, ut, ac, el]
    puts xrow.join("\t")
  end
}