(local util (require :lib.util))
(local lume (require :lib.lume))

(local flags [:walkable :neutable :debris])

(fn deserialize [tile]
  (match (type tile)
    :string {:gfx (tile:fromhex) :flags {}}
    :table  (doto tile (tset :gfx (tile.gfx:fromhex)))))

(fn serialize [tile] (doto (lume.clone tile) (tset :gfx (tile.gfx:tohex))))

(fn loadtiles []      (lume.map (util.readjson "game/tiles.json") deserialize))
(fn savetiles [tiles] (util.writejson "game/tiles.json" (lume.map tiles serialize)))

(fn appendtiles [tiles org]
  (each [_ tile (ipairs tiles)]
    (when tile.label (org:append tile.label))
    (org:append [:bytes tile.gfx])))

(fn appendmaps [org]
  (local map (util.readjson "game/map00001.json"))
  (org:append :map [:bytes (map.map:fromhex)]))

{: loadtiles : savetiles : appendtiles : appendmaps : flags}