from os import sep, remove, getpid
from shutil import move
from sys import exit
from argparse import ArgumentParser

from modules.logging import logWrite
from modules.scheduler import scheduler
from modules.utils import configGet, jsonLoad, jsonSave, killProc, locale

# Args =====================================================================================================================================
parser = ArgumentParser(
    prog = "Telegram Poster",
    description = "Bot for posting some of your stuff and also receiving submissions."
)

parser.add_argument("-m", "--move-sent", action="store_true")
parser.add_argument("-c", "--cleanup", action="store_true")
parser.add_argument("--confirm", action="store_true")
parser.add_argument("-i", "--cleanup-index", action="store_true")
parser.add_argument("-n", "--norun", action="store_true")

args = parser.parse_args()

if args.move_sent:
    for entry in jsonLoad(configGet("index", "locations"))["sent"]:
        try:
            move(configGet("queue", "locations")+sep+entry, configGet("sent", "locations")+sep+entry)
        except FileNotFoundError:
            logWrite(locale("move_sent_doesnt_exist", "console", locale=configGet("locale")).format(entry))
        except Exception as exp:
            logWrite(locale("move_sent_doesnt_exception", "console", locale=configGet("locale")).format(entry, exp))
    logWrite(locale("move_sent_completed", "console", locale=configGet("locale")))

if args.cleanup:
    if args.confirm:
        index = jsonLoad(configGet("index", "locations"))
        for entry in index["sent"]:
            try:
                try:
                    remove(configGet("queue", "locations")+sep+entry)
                except FileNotFoundError:
                    pass
                try:
                    remove(configGet("sent", "locations")+sep+entry)
                except FileNotFoundError:
                    pass
            except Exception as exp:
                logWrite(locale("cleanup_exception", "console", locale=configGet("locale")).format(entry, exp))
            jsonSave(index, jsonLoad(configGet("index", "locations")))
        logWrite(locale("cleanup_completed", "console", locale=configGet("locale")))
    else:
        logWrite(locale("cleanup_unathorized", "console", locale=configGet("locale")))

if args.cleanup_index:
    if args.confirm:
        index = jsonLoad(configGet("index", "locations"))
        index["sent"] = []
        jsonSave(index, jsonLoad(configGet("index", "locations")))
        logWrite(locale("cleanup_index_completed", "console", locale=configGet("locale")))
    else:
        logWrite(locale("cleanup_index_unathorized", "console", locale=configGet("locale")))

if args.norun:
    logWrite(locale("passed_norun", "console", locale=configGet("locale_log")))
    exit()
#===========================================================================================================================================


# Import ===================================================================================================================================
try:
    from modules.app import app
    from pyrogram import idle
except ModuleNotFoundError:
    print(locale("deps_missing", "console", locale=configGet("locale")), flush=True)
    exit()
#===========================================================================================================================================


pid = getpid()

# Work in progress
# def check_forwards(app):

#     try:

#         index = jsonLoad(configGet("index", "locations"))
#         channel = app.get_chat(configGet("channel", "posting"))

#         peer = app.resolve_peer(configGet("channel", "posting"))
#         print(peer, flush=True)

#         posts_list = [i for i in range(index["last_id"]-100,index["last_id"])]
#         last_posts = app.get_messages(configGet("channel", "posting"), message_ids=posts_list)

#         for post in last_posts:
#             post_forwards = GetMessagePublicForwards(channel=peer, msg_id=post.id, offset_peer=peer, offset_rate=0, offset_id=0, limit=100)
#             print(post_forwards, flush=True)
#             for forward in post_forwards:
#                 print(forward, flush=True)

#     except Exception as exp:

#         logWrite("Could not get last posts forwards due to {0} with traceback {1}".format(str(exp), traceback.format_exc()), debug=True)

#         if configGet("error", "reports"):
#             app.send_message(configGet("admin"), traceback.format_exc())

#         pass


# Work in progress
# @app.on_message(~ filters.scheduled & filters.command(["forwards"], prefixes="/"))
# def cmd_forwards(app, msg):
#     check_forwards(app)


# Imports ==================================================================================================================================
from modules.commands.general import *
from modules.commands_register import register_commands

if configGet("submit", "mode"):
    from modules.callbacks.submission import *
    from modules.commands.mode_submit import *
    from modules.handlers.submission import *
#===========================================================================================================================================

# Work in progress
# Handle new forwards
# @app.on_raw_update()
# def fwd_got(app, update, users, chats):
#     if isinstance(update, UpdateChannelMessageForwards):
#         logWrite(f'Forward count increased to {update["forwards"]} on post {update["id"]} in channel {update["channel_id"]}')
#         logWrite(str(users), debug=True)
#         logWrite(str(chats), debug=True)
#     # else:
#         # logWrite(f"Got raw update of type {type(update)} with contents {update}", debug=True)

if __name__ == "__main__":

    logWrite(locale("startup", "console", locale=configGet("locale")).format(str(pid)))

    app.start()
    
    if configGet("startup", "reports"):
        app.send_message(configGet("admin"), locale("startup", "message", locale=configGet("locale")).format(str(pid)))

    if configGet("post", "mode"):
        scheduler.start()

    idle()

    app.send_message(configGet("admin"), locale("shutdown", "message", locale=configGet("locale")).format(str(pid)))
    logWrite(locale("shutdown", "console", locale=configGet("locale")).format(str(pid)))

    killProc(pid)