{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}

module Point
  ( Pos (..),
    Point (..),
  )
where

import Control.Exception
import Data.Aeson
import Data.ByteString.Lazy.Char8 qualified as L
import Data.Either
import Data.Functor ((<&>))
import Data.List as List
import Data.List qualified
import Data.Map as Map
import Data.Maybe
import Data.Text qualified
import Data.Text.Lazy as T
import Data.Time
import Data.Time.ISO8601 qualified
import Debug.Trace (trace, traceShow)
import Text.Read (readMaybe)
import Text.XML
import Text.XML.Cursor as Cursor

data Pos = Pos Double Double (Maybe Double) deriving (Show, Eq)

type Power = Maybe Int

type Cadence = Maybe Int

type HeartRate = Maybe Int

data Point = Point
  { pos :: Pos,
    time :: UTCTime,
    cadence :: Cadence,
    power :: Power,
    heartRate :: HeartRate
  }
  deriving (Show)

instance ToJSON Pos where
  toJSON (Pos lat lon ele) =
    case ele of
      Just e -> object ["lat" .= lat, "lon" .= lon, "ele" .= e]
      Nothing -> object ["lat" .= lat, "lon" .= lon, "ele" .= Null]

instance ToJSON Point where
  toJSON Point {..} =
    object
      [ "pos" .= pos,
        "time" .= time,
        "cadence" .= cadence,
        "power" .= power,
        "heartRate" .= heartRate
      ]