#!/usr/bin/env python
import os, sys, argparse

import pbincli.actions
from pbincli.api import PrivateBin
from pbincli.utils import PBinCLIException


def main():
    parser = argparse.ArgumentParser()
    subparsers = parser.add_subparsers(title="actions", help="List of commands")

    # a send command
    send_parser = subparsers.add_parser("send", description="Send data to PrivateBin instance", usage="""
%(prog)s --burn --discus --expire 1day --format plaintext \\
    --text "My file" --password mypass image.txt"""
    )
    send_parser.add_argument("-B", "--burn", default=False, action="store_true", help="burn sent paste after reading")
    send_parser.add_argument("-D", "--discus", default=False, action="store_true", help="open discussion of sent paste")
    send_parser.add_argument("-E", "--expire", default="1day", action="store",
        choices=["5min", "10min", "1hour", "1day", "1week", "1month", "1year", "never"], help="expiration of paste (default: 1day)")
    send_parser.add_argument("-F", "--format", default="plaintext", action="store",
        choices=["plaintext", "syntaxhighlighting", "markdown"], help="format of text (default: plaintext)")
    send_parser.add_argument("-t", "--text", help="comment in quotes. Ignored if used stdin")
    send_parser.add_argument("-p", "--password", help="password for encrypting paste")
    send_parser.add_argument("-d", "--debug", default=False, action="store_true", help="enable debug")
    send_parser.add_argument("--dry", default=False, action="store_true", help="invoke dry run")
    send_parser.add_argument("-f", "--file", help="example: image.jpg or full path to file")

    send_parser.add_argument("stdin", help="input paste text from stdin", nargs="?", type=argparse.FileType("r"), default=sys.stdin)
    send_parser.set_defaults(func=pbincli.actions.send)

    get_parser = subparsers.add_parser("get", description="Get data from PrivateBin instance", usage="""
%(prog)s pasteid#password"""
    )
    get_parser.add_argument("pasteinfo", help="example: aabb#cccddd")
    get_parser.add_argument("-d", "--debug", default=False, action="store_true", help="enable debug")
    get_parser.add_argument("-p", "--password", help="password for decrypting paste")
    get_parser.set_defaults(func=pbincli.actions.get)

    delete_parser = subparsers.add_parser("delete", description="Delete paste from PrivateBin instance using token", usage="""
%(prog)s --paste aabb --token aabbcc"""
    )
    delete_parser.add_argument("-p", "--paste", required=True, help="paste id")
    delete_parser.add_argument("-t", "--token", required=True, help="delete token")
    delete_parser.add_argument("-d", "--debug", default=False, action="store_true", help="enable debug")
    delete_parser.set_defaults(func=pbincli.actions.delete)

    # parse arguments
    args = parser.parse_args()

    server = os.getenv("PRIVATEBIN_SERVER", "https://paste.i2pd.xyz/")
    proxy = os.getenv("PRIVATEBIN_PROXY")

    api_client = PrivateBin(server, proxy=proxy)

    if hasattr(args, "func"):
        try:
            args.func(args, api_client)
        except PBinCLIException as pe:
            print("PBinCLI error: {}".format(pe))
            sys.exit(1)
    else:
        parser.print_help()


if __name__ == "__main__":
    main()