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

-- print("models has type: " .. type(models))
-- print(to_json(models))

local app = lapis.Application()

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

end)

app:match("/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:select("where name = ?", artist_name)

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

  -- local track = models.Tracks:select("where name = ?", track_name)

  -- if track == nil then
  --   track = models.Tracks:create({
  --     name = track_name
  --   })
  -- end
  
end)

return app