#! /usr/bin/lua5.1

local basedir = arg[1]
local statedir = basedir .. "/state"

local max_by_cat = {}
for cat in io.lines(statedir .. "/categories.txt") do
   max_by_cat[cat] = 0
end

for line in io.lines(statedir .. "/points.log") do
   local ts, team, cat, points = line:match("^(%d+) ([^%s]+) ([^%s]+) (%d+)")
   points = tonumber(points) or 0
	
   -- Skip scores for removed categories
   if (max_by_cat[cat] ~= nil) then
      max_by_cat[cat] = math.max(max_by_cat[cat], points)
   end
end


local i = 0
io.write('{\n')
for cat, biggest in pairs(max_by_cat) do
   local points, dirname
   local j = 0

   if i > 0 then
      io.write(',\n')
   end
   i = i + 1

   io.write(' "' .. cat .. '": [\n')
   for line in io.lines(basedir .. "/packages/" .. cat .. "/map.txt") do
      points, dirname = line:match("^(%d+) (.*)")
      points = tonumber(points)

      if j > 0 then
	 io.write(',\n')
      end
      j = j + 1
      io.write('  [' .. points .. ', "' .. dirname .. '"]')
      if (points > biggest) then
	 break
      end
   end
   if (points == biggest) then
      io.write(',\n')
      io.write('  [0, ""]')
   end
   io.write('\n ]')
end
io.write('\n}\n')