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 json = self.params.json or nil

  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 limit = self.params.limit or 10
  local offset = self.params.offset or 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)

  self.airtimes = db.query([[
        SELECT airtime, track.id AS track_id, track.name AS track, track.year, track.info_url, track.img_url,
                artist.id AS artist_id, artist.name as artist,
                release.id AS release_id, 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
  )

  if json then
    return { json = self.airtimes }
  end

  -- for i, item in ipairs(self.airtimes) do
  --   print(to_json(item))
  -- end

  return { render = "station" }

end

return Stationhandler