local lapis = require("lapis")
local config = require("lapis.config").get()
local to_json = require("lapis.util").to_json

local app = lapis.Application()
local models = require("models")


app:get("/", function(self)
  -- return "Welcome to Lapis " .. require("lapis.version")
  return config.greeting .. " from port " .. config.postgres.password

end)

app:match("/spl/:station", function(self)
  -- print( to_json(self.params))

  -- artist=%a&
  -- track=%t&
  -- release=%T
  -- label=%L&
  -- year=%Y&
  -- country=%O&
  -- info_url=%U1&
  -- img_url=%U2&
  -- time=%h&

  -- artist=%a&track=%t&release=%Tlabel=%L&year=%Y&country=%O&info_url=%U1&img_url=%U2&time=%h&

  -- ----- --
  -- setup --
  -- ----- --

  local artist_name = self.params.artist
  local track_name = self.params.track
  -- local track_length = self.params.length
  local track_info_url = self.params.info_url
  local track_img_url = self.params.img_url
  local release_name = self.params.release
  local release_year = self.params.year
  local release_country = self.params.country
  local label_name = self.params.label
  local airtime = self.params.time

  -- we have to split the `hr:min:sec` string from SPL
  local function Split(s, delimiter)
    local result = {}
    for match in (s..delimiter):gmatch("(.-)"..delimiter) do
        table.insert(result, match)
    end
    return result
  end
  
  local split_airtime = Split(airtime, ":")
  local airtime_hr, airtime_min, airtime_sec = split_airtime[1], split_airtime[2], split_airtime[3]
  local airtime_stamp = os.time{year=os.date("%Y"), month=os.date("%m"), day=os.date("%d"), hour=airtime_hr, min=airtime_min, sec=airtime_sec}


  -- ------- --
  -- queries --
  -- ------- --

  local artist = models.Artists:find({ name = artist_name })
  if not artist then
    print("new artist: " .. artist_name)
    artist = models.Artists:create({
      name = artist_name
    })
  else
    print("old artist.")
  end

  local track = models.Tracks:find({ name = track_name })
  if not track then
    print("new track: " .. track_name)
    track = models.Tracks:create({
      name = track_name,
      unique_name = track_name:lower()
    })
  else
    print("old track.")
  end

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

  -- local airtime = models.Airtimes:create({
  --   airtime = airtime_stamp,
  --   tracks = track,
  --   stations = station
  -- })


end)

return app