import physfs_static as physfs

# optional:
# set these to 1/0 to enable/disable
# not all are needed, they are 1, by default
{.emit: """

#define PHYSFS_SUPPORTS_ZIP 1
#define PHYSFS_SUPPORTS_7Z 1
#define PHYSFS_SUPPORTS_GRP 1
#define PHYSFS_SUPPORTS_WAD 1
#define PHYSFS_SUPPORTS_HOG 1
#define PHYSFS_SUPPORTS_MVL 1
#define PHYSFS_SUPPORTS_QPAK 1
#define PHYSFS_SUPPORTS_SLB 1
#define PHYSFS_SUPPORTS_ISO9660 1
#define PHYSFS_SUPPORTS_VDF 1

""".}

# initialize and mount a file
if physfs.init("yourapp") and physfs.mount("file.zip", "", true):
  # read a file
  var contents = physfs.readFile("mydir/myfile.ext")
  # shutdown physfs
  discard physfs.deinit()

# Initialize physfs
proc init*(name: string): bool

# mount a file/dir
proc mount*(newDir: string, mountPoint: string, appendToPath: bool): bool

# Like mount, but use string of data instead of a file
proc mountMemory*(mem: string, newDir:string, mountPoint:string, appendToPath:bool): bool

## Does the file exist?
proc exists*(name: string): bool

## Get the byte-length of a file
proc fileLength*(handle: ptr PHYSFS_File): int64

# like nim io/readFile: open a file and read the byte-contents into a nim string
proc readFile*(filepath: string): string

# like nim io/writeFile: open a file and write the byte-contents from a nim string
proc writeFile*(filepath: string, contents: string)

# De-initialize physfs
proc deinit*(): bool


### LOWER LEVEL STUFF
# Use this is you want to read/write partial bytes or something

# Open a file for reading
proc openRead*(filename: string): ptr PHYSFS_File

# Open a file for writing
proc openWrite*(filename: string): ptr PHYSFS_File

# Open a file for appending
proc openAppend*(filename: string): ptr PHYSFS_File

## Read the bytes of a file, returns length read
proc readBytes*(handle: ptr PHYSFS_File, buffer: pointer, len: uint64): int64

## Write the bytes to a file, returns length written
proc writeBytes*(handle: ptr PHYSFS_File, buffer: pointer, len: uint64): int64

## Close the file
proc close*(handle: ptr PHYSFS_File)