#!/usr/bin/env python3

from __future__ import print_function
import argparse
import os
import sys
from pprint import pprint


try:
    import boxes
except ImportError:
    sys.path.append(os.path.dirname(os.path.realpath(__file__)) + "/..")
    import boxes

import boxes.generators

def printusage():
    print("""Usage:
boxes [NAME] [options]
  --list	list possible names
  --help	show help for given NAME
""")

def main():
    modules = boxes.generators.getAllGeneratorModules()
    del modules['_template']
    if sys.argv[1].startswith("--id="):
        del sys.argv[1]
    if len(sys.argv) == 1:
        printusage()
    elif (sys.argv[1] in modules or
          (sys.argv[1].startswith("--generator=") and
           sys.argv[1][12:] in modules)):
        if sys.argv[1].startswith("--generator="):
            sys.argv[1] = sys.argv[1][12:]
        name = sys.argv[1]
        sys.argv[0] = "%s %s" % (sys.argv[0], sys.argv[1])
        sys.argv[1] = '--tab="0"'
        del sys.argv[0]
        del sys.argv[1]
        modules[name].main()
    elif sys.argv[1] == '--list':
        print("Available generators:")
        for name in sorted(modules):
            if not hasattr(modules[name], "main"):
                continue
            print(" * ", name)
    else:
        sys.stderr.write(str(sys.argv))
        sys.stderr.write("Unknown generator name. Use boxes --list to get a list of available commands.")

main()