local db = require("lapis.db")
local to_json = require("lapis.util").to_json
local autoload = require("lapis.util").autoload
local preload = require("lapis.db.model").preload

local models = autoload("models")


function Stationhandler(self)
  local station_id = self.params.station

  local station = models.Stations:find({ station = station_id })
  if not station then
    print("unknown station: " .. station_id)
  else
    print("This is: " .. station["name"])
  end

  local artist = nil
  local release = nil
  local return_dict = {}
  local limit = 10
  local offset = 0

--   local airtimes = models.Airtimes:paginated("where station = ? order by airtime desc", station["id"], {
--     per_page = 10,
--     fields = "track, station, airtime",
--     prepare_results = function(airtime)
--       models.Tracks:include_in(airtime, { id="track" })
--       models.Stations:include_in(airtime, { id="station" })
--       return airtime
--     end
--   })
  
--   airtimes = airtimes:get_page(1)

  local airtimes = db.query([[
        SELECT airtime, track.name AS track, track.year, track.info_url, track.img_url, 
                artist.name as artist, 
                release.name AS release, release.country, release.label AS label
        FROM airtimes
        INNER JOIN 
            tracks AS track ON (airtimes.track = track.id)
            INNER JOIN 
                track_artists as track_artist ON (track_artist.track = track.id)
                INNER JOIN 
                    artists as artist ON (track_artist.artist = artist.id)
             INNER JOIN 
                track_releases as track_release ON (track_release.track = track.id)
                INNER JOIN 
                    releases as release ON (track_release.release = release.id)
        WHERE station = ?
        ORDER BY airtime 
        DESC LIMIT ?
        OFFSET ?
      ]], station["id"], limit, offset*limit
  )

  return { json = airtimes }

end

return Stationhandler