{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE FlexibleInstances     #-}
{-# LANGUAGE OverloadedLabels      #-}
{-# LANGUAGE OverloadedLists       #-}
{-# LANGUAGE OverloadedStrings     #-}
module Person4 where

import           Control.Applicative
import           Data.Generics.Labels  ()
import           Person
import           Person2
import           Schemas

-- | v3 adds recursive field 'spouse', which leads to cycles
data Person4 = Person4
  { name      :: String
  , age       :: Int
  , addresses :: [String]
  , religion  :: Maybe Religion
  , education :: [Education]
  , a1,a2,a3,a4,a5 ,a6,a7,a8,a9,a10
  , b1,b2,b3,b4,b5,b6,b7,b8,b9,b10
  , c1,c2,c3,c4,c5,c6,c7,c8,c9,c10
  , d1,d2,d3,d4,d5,d6,d7,d8,d9,d10
    :: Bool
  }
  deriving (Eq, Show)

instance HasSchema Person4 where
  schema =
    record
      $   Person4
      <$> field "name"      Person4.name
      <*> field "age"       Person4.age
      <*> field "addresses" Person4.addresses
      <*> optField "religion" Person4.religion
      <*> (   field "studies"   Person4.education
          <|> field "education" Person4.education
          )
      <*> grab "a1"  a1
      <*> grab "a2"  a2
      <*> grab "a3"  a3
      <*> grab "a4"  a4
      <*> grab "a5"  a5
      <*> grab "a6"  a6
      <*> grab "a7"  a7
      <*> grab "a8"  a8
      <*> grab "a9"  a9
      <*> grab "a10" a10
      <*> grab "b1"  b1
      <*> grab "b2"  b2
      <*> grab "b3"  b3
      <*> grab "b4"  b4
      <*> grab "b5"  b5
      <*> grab "b6"  b6
      <*> grab "b7"  b7
      <*> grab "b8"  b8
      <*> grab "b9"  b9
      <*> grab "b10" b10
      <*> grab "c1"  c1
      <*> grab "c2"  c2
      <*> grab "c3"  c3
      <*> grab "c4"  c4
      <*> grab "c5"  c5
      <*> grab "c6"  c6
      <*> grab "c7"  c7
      <*> grab "c8"  c8
      <*> grab "c9"  c9
      <*> grab "c10" c10
      <*> grab "d1"  d1
      <*> grab "d2"  d2
      <*> grab "d3"  d3
      <*> grab "d4"  d4
      <*> grab "d5"  d5
      <*> grab "d6"  d6
      <*> grab "d7"  d7
      <*> grab "d8"  d8
      <*> grab "d9"  d9
      <*> grab "d10" d10
    where grab n get = field n get <|> pure False

pepe4 :: Person4
pepe4 = Person4
  "Pepe"
  38
  ["2 Edward Square", "La Mar 10"]
  Nothing
  [PhD "Computer Science", Degree "Engineering"]
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False
  False