module Dodge.Room.RezBox where
import Dodge.LevelGen.Data
--import Dodge.PlacementSpot
--import Dodge.Room.RunPast
import Dodge.RoomLink
import Dodge.LightSource
--import Dodge.Room.LasTurret
import Dodge.Data
--import Dodge.Default
--import Dodge.RoomLink
import Dodge.Tree
import Dodge.RandomHelp
import Dodge.Room.Door
import Dodge.Room.Corridor
--import Dodge.Room.Room
import Dodge.Room.Link
import Dodge.Room.Procedural
--import Dodge.Room.Foreground
import Dodge.Room.RoadBlock
import Dodge.Placement.Instance
import Dodge.Item.Random
--import Dodge.Item.Weapon.BulletGuns
--import Dodge.Item.Weapon.Utility
--import Dodge.LevelGen.Data
--import Geometry.Data
import Geometry
import Padding
--import Color
--import Shape

import qualified Data.Set as S
--import Data.Maybe
import Data.Tree
import Control.Monad.State
import Control.Lens
import System.Random

rezBox :: LightSource -> Room
rezBox ls = roomRect 40 60 1 1 
    & rmPmnts .~ [ sPS (V2 20 1) 0 $ PutLS ls]
    & restrictInLinks  (\(V2 _ h,_)-> h < 1)
    & restrictOutLinks (\(V2 _ h,_)-> h > 59)

rezBoxesWp :: RandomGen g => State g (SubCompTree Room)
rezBoxesWp = do
    w <- state $ randomR (100,400)
    h <- state $ randomR (40,40)
    theweapon <- randBlockBreakWeapon
    thecol <- rezColor
    let aroom = rezInvBox thecol -- & rmConnectsTo .~ S.singleton (OnEdge North)
    let isnorth = S.member (OnEdge North) . _rlType
    centralRoom <- shuffleLinks $(roomRectAutoLinks w h) {_rmPmnts = []} 
        & rmLinks %~ setLinkType InLink isnorth
    onwardpassage <- maybeBlockedPassage
    let n = length $ getLinksOfType (OnEdge North) $  _rmLinks centralRoom
    let rezrooms = map adddoor 
            $ wpAdd theweapon aroom : replicate (n-2) aroom
    return $ treeFromTrunk [PassDown $ rezBox thecol
        , PassDown door
        ] 
        (Node (PassDown centralRoom) (rezrooms ++ [onwardpassage]))
  where
    adddoor rm = treeFromPost [PassDown $ connectsToNorth door ] (PassDown rm)
    connectsToNorth = rmConnectsTo .~ S.singleton (OnEdge North)
maybeBlockedPassage :: RandomGen g => State g (SubCompTree Room)
maybeBlockedPassage = fmap singleUseAll $ join $ takeOne [return corridor, blockedCorridorCloseBlocks]
rezBoxesWpCrit :: RandomGen g => State g (SubCompTree Room)
rezBoxesWpCrit = do
    w <- state $ randomR (200,400)
    h <- state $ randomR (40,40)
    thecol <- rezColor
    theweapon <- randBlockBreakWeapon
    --horedge <- takeOne [OnEdge North,OnEdge South]
    let centralRoom = (roomRectAutoLinks w h) {_rmPmnts = []}
    onwardpassage <- 
        applyToCompRoot (rmConnectsTo .~ S.singleton (OnEdge West)) <$> maybeBlockedPassage
    let bottomEdgeTest (V2 _ y,_) = y < 1
        aroom = rezInvBox thecol
    let n = length $ filter bottomEdgeTest $ map lnkPosDir $ _rmLinks centralRoom
    i <- state $ randomR (0,n-3)
    j <- state $ randomR (i,n-2)
    let rezrooms = map adddoor 
            $ insertAt i (wpAdd theweapon aroom) 
            $ insertAt j (crAdd aroom)
            $ replicate (n-3) aroom
    return $ treeFromTrunk [PassDown $ rezBox thecol
        , PassDown door
        ] 
        (Node (PassDown centralRoom) (rezrooms ++ [onwardpassage]))
  where
    adddoor rm = treeFromPost [PassDown door] (PassDown rm)

crAdd :: Room -> Room
crAdd = rmPmnts %~ (sPS (V2 20 10) (0.5*pi) randC1 :)

corridorLRbranches :: RandomGen g => State g (SubCompTree Room)
corridorLRbranches = do
    w <- state $ randomR (100,400)
    h <- state $ randomR (40,40)
    thecol <- rezColor
    let bottomEdgeTest (V2 _ y,_) = y < 1
        dbox = treeFromPost [PassDown door] (PassDown $ rezInvBox thecol)
    centralRoom <- randomiseOutLinks =<< changeLinkTo bottomEdgeTest 
        ((roomRectAutoLinks w h) {_rmPmnts = []})
    let n = length $ filter bottomEdgeTest $ map lnkPosDir $_rmLinks centralRoom
    centralRoom' <- changeLinkFrom bottomEdgeTest centralRoom
    return $ treeFromTrunk [PassDown $ rezBox thecol
        , PassDown door
        ] 
        (Node (PassDown centralRoom') (replicate (n-1) dbox ++ [Node (UseAll door) []]))

rezBoxes :: RandomGen g => State g (SubCompTree Room)
rezBoxes = do
    w <- state $ randomR (100,400)
    h <- state $ randomR (40,40)
    thecol <- rezColor
    let bottomEdgeTest (V2 _ y,_) = y < 1
        dbox = treeFromPost [PassDown door] (PassDown $ rezInvBox thecol)
    centralRoom <- shuffleLinks $ setInLinksPD bottomEdgeTest
        ((roomRectAutoLinks w h) {_rmPmnts = []})
    let n = length $ filter bottomEdgeTest $ map lnkPosDir $_rmLinks centralRoom
    centralRoom' <- changeLinkFrom bottomEdgeTest centralRoom
    return $ treeFromTrunk [PassDown $ rezBox thecol
        , PassDown door
        ] 
        (Node (PassDown centralRoom') (replicate (n-1) dbox ++ [Node (UseAll door) []]))
    

rezColor :: RandomGen g => State g LightSource
rezColor = do
    col <- takeOne [V3 0.0 0.1 0.5, V3 0.0 0.5 0.1]
    h   <- takeOne [30,50,80,90,90,90,90]
    rad <- takeOne [150,200,200,250,250,300,300,300]
    return $ lsPosColRad (V3 0 0 h) col rad

rezInvBox :: LightSource -> Room
rezInvBox = swapInOutLinks . rezBox

wpAdd :: Item -> Room -> Room
wpAdd wp = rmPmnts %~ f
  where
    f (x:xs) = sPS (V2 15 30) 1 (PutFlIt wp) : g x : xs
    f _ = [sPS (V2 15 30) 1 (PutFlIt wp)]
    g x = x & plIDCont .~ flickerMod