import ToolsTOR
import json
import argparse
import textwrap
import os
import io
import re

SCRIPT_VERSION = "0.3"

def get_directory_path(path):
    return os.path.dirname(os.path.abspath(path))

def check_arguments(parser, args):
    if hasattr(args, "elf_path") and not args.elf_path:
        args.elf_path = get_directory_path(args.input) + "/SLPS_254.50"
    
    if hasattr(args, "elf_out") and not args.elf_out:
        args.elf_out = get_directory_path(args.input) + "/NEW_SLPS_254.50"

    if not args.output:
        if not os.path.isdir(args.input):
            args.output = get_directory_path(args.input)
            args.output += "/" + args.input.split("/")[-1]
        else:
            args.output = args.input

def get_arguments(argv=None):
    # Init argument parser
    parser = argparse.ArgumentParser()

    # Add arguments, obviously
    parser.add_argument(
        "--version", action="version", version="%(prog)s " + SCRIPT_VERSION
    )

    parser.add_argument(
         "--game",
        required=True,
        metavar="game_name",
        help="Options: TOR, TOPX, TOH",
        
    )
    sp = parser.add_subparsers(title="Available actions", required=True, dest="action")
    
  
    
    
    # Utility commands
    sp_utility = sp.add_parser(
        "utility",
        description="Usefull functions to be called from Translation App",
        formatter_class=argparse.RawTextHelpFormatter,
    )
    
   
    
    sp_utility.add_argument(
        "function",
        choices=["hex2bytes"],
        metavar="function_name",
        help="Options: hex2bytes",
    )
    
    sp_utility.add_argument(
        "param1",
        metavar="param1",
        help="First parameter of a function",
    )
    
    
    # Unpack commands
    sp_unpack = sp.add_parser(
        "unpack",
        description="Unpacks some file types into more useful ones.",
        formatter_class=argparse.RawTextHelpFormatter,
    )
    sp_unpack.add_argument(
        "file",
        choices=["all", "dat", "mfh", "theirsce", "scpk"],
        metavar="FILE",
        help="Options: all, dat, mfh, theirsce, scpk",
    )

    sp_unpack.add_argument(
        "--input",
        metavar="input_path",
        required=True,
        help="Specify input file path.",
        type=os.path.abspath,
    )

    sp_unpack.add_argument(
        "--output",
        metavar="output_path",
        help="Specify output path.",
        type=os.path.abspath,
    )

    sp_unpack.add_argument(
        "--elf",
        metavar="elf_path",
        dest="elf_path",
        help="Specify custom SLPS_254.50 (a.k.a ELF) file path.",
        type=os.path.abspath,
    )

    sp_unpack.add_argument(
        "--no-decompress",
        action="store_true",
        help="Don't decompress compto files.",
    )

    # PAK commands
    sp_pack = sp.add_parser("pack", help="Packs some file types into the originals.")
    
    
    sp_pack.add_argument(
        "file",
        choices=["All", "Menu", "Story", "Skits"],
        metavar="FILE",
        help="Inserts files back into their containers.",
    )

    sp_pack.add_argument(
        "--input",
        metavar="input_path",
        default="DAT.BIN",
        help="Specify custom DAT.BIN output file path.",
        type=os.path.abspath,
    )

    sp_pack.add_argument(
        "--output",
        metavar="output_path",
        default="DAT",
        help="Specify custom dat folder path.",
        type=os.path.abspath,
    )

    sp_pack.add_argument(
        "--elf",
        metavar="elf_path",
        default="../Data/TOR/Disc/Original/SLPS_254.50",
        help="Specify custom SLPS_254.50 (a.k.a ELF) file path.",
        type=os.path.abspath,
    )

    sp_pack.add_argument(
        "--elf-out",
        metavar="elf_output_path",
        default="../Data/TOR/Disc/New/SLPS_254.50",
        help="Specify custom SLPS_254.50 (a.k.a ELF) output file path.",
        type=os.path.abspath,
    )

    # Export commands
    sp_export = sp.add_parser("export", help="Exports, I guess.")
    sp_export.add_argument(
        "file", choices=["table"], metavar="file type", help="Exports data."
    )

    args = parser.parse_args()
    #check_arguments(parser, args)

    return args

def hex2bytes(tales_instance, hex_value):
    
    bytes_value =  bytes.fromhex(hex_value + " 00")
    #print(bytes_value)
    f = io.BytesIO(bytes_value)
    f.seek(0)
    txt = tales_instance.bytesToText(f, b'', -1)
    txt = "\n\n".join([ele for ele in txt.split("{00}") if ele != ""])
    with open("text_dump.txt",  "w",encoding="utf-8") as f:
        f.write(txt)

def getTalesInstance(game_name):
    
    talesInstance = ToolsTOR.ToolsTOR("tbl")
    if game_name == "TOR":
        talesInstance = ToolsTOR.ToolsTOR("tbl")

    return talesInstance


if __name__ == "__main__":
 
        
    args = get_arguments()
    #print(vars(args))
    
    game_name = args.game
    tales_instance = getTalesInstance(game_name)
    
    #Utility function
    if args.action == "utility":
        
        if args.function == "hex2bytes":
            
            hex2bytes(tales_instance, args.param1)
           
    
    if args.action == "pack":
        
        if args.file == "Menu":
            
            #SLPS
            tales_instance.insert_Menu_File("../Data/TOR/Disc/Original/SLPS_254.50")
            print("new SLPS is found inside Data/{}/Disc/New".format(game_name))
            #Other files for menu stuff