#!/usr/bin/env python
"""
This framework allows data to be logged to a given data store i.e :
    - disk, cloud (google, dropbox, box, sugarsync or s3) or a queue server
The intent of the framework is to work as a standalone or embedded in code as a logging framework
usage:

dependencies :
    data-transport  pip install git+https://dev.the-phi.com/git/steve/data-transport.git
"""
import smart
import smart.top
import smart.folder
import smart.top
import smart.logger
import smart.files
import uuid
import typer
import smart.info
import json
import os
import transport
import shutil
from datetime import datetime
_cli = typer.Typer()


@_cli.command(name='log-intruder')
def intrusion(path:str='/var/log/auth.log', year:int=datetime.now().year):
    """
    This function 
    """
    _r = smart.logger.read(path=path,year=year)
    if _r :
        for _id in _r :
            if hasattr(smart.logger,_id):
                try:
                    _pointer  = getattr(smart.logger,_id)
                    _df = _pointer(_r[_id])
                    
                    post(_df,_id)
                except Exception as e:
                    print (e)
                    pass
    else:
        print ()
        print ("Nothing out of the ordinary was found in")
        print (f"{path}")
@_cli.command(name='top')
def apply_apps (app:str=None,user:str=None):
    """
    This function looks at applications/commands running on the system
    """
    
    _df = smart.top.read()
    _id = 'apps' if not app else app
    if app  :
        _index = _df.name == app
        if _index.sum() :
            _df = _df[_index]
    post(_df,_id)
    
@_cli.command(name='archive')
def _archive():
    """
    This function will archive the database, by renaming it into
    """
    
    _suffix = datetime.now()
    _suffix = "-".join([str(_value) for _value in [_suffix.year,_suffix.month,_suffix.day,_suffix.hour,_suffix.minute]])
    _path = os.sep.join([smart.info.__home__,smart.info.__database__]) 
    _src = _path + '.db3'
    if os.path.exists(_src):
        _target = _path +'-archived-on-'+ _suffix+'.db3'
        shutil.move(_src,_target)
        _msg = f"""Archive created successfully at:
        {_target}"""
    else:
        _msg = """
        Archive function is not available at this time, please try after logs have been stored
        """
    print(_msg)
@_cli.command(name='folder')
def apply_folder(path:str):
    """
    This function will read the content of a folder and generate a 
    """
    _df = smart.folder.read(path=path)
    # print (_df)
    post(_df,'folders')
    pass
@_cli.command (name='files')
def apply_files(folder:str) :
    _df = smart.files.read(folder)
    post(_df,'files')
@_cli.command(name='register')
def apply_signup (email:str,key:str=None,provider:str='sqlite') :
    _config = {"system":{"email":email,"uid":str(uuid.uuid4()),"version":smart.info.__version__},"store":{"provider":provider,"context":"write"}}
    _db = smart.info.__database__
    if provider in ['sqlite','sqlite3'] :
        _db = os.sep.join([smart.info.__home__,_db+'.db3'])
        _config['store']['database'] = _db
    else:
        _config['store']['database'] = _db
    #
    # Let us store this in a folder
    _PATH = smart.info.__home__
    _verb = "written"
    if not os.path.exists(_PATH) :
        os.mkdir(_PATH)
    else:
        _verb = "updated"
    f = open(os.sep.join([_PATH,'config.json']),'w')
    f.write(json.dumps(_config))
    f.close()
    _msg = f"""
        The configuration file was {_verb} successfully at {smart.info.__home__}
        data store: 
            provider {provider}
            database {_db}

        If your database has security enabled, consider updating "{smart.info.__home__}{os.sep}config.json" For appropriate security
        Visit https://github.com/lnyemba/data-transport for more information
    """
    print ()
    print (_msg)
    pass
def post(_df,_table):
    """
    Store data in a given location 
    """
    _path = os.sep.join([smart.info.__home__,'config.json'])
    f = open (_path)
    _config = json.loads(f.read())
    f.close()
    _store = _config['store']
    if _store['provider'] in ['mongodb','mongo','couch','couchdb'] :
        _store['collection'] = _table
    else:
        _store['table'] = _table
   
        
    writer = transport.factory.instance(**_store)
    writer.write(_df)
    if hasattr(writer,'close') :
        writer.close()

if __name__ == '__main__' :
    _cli()

# from transport import factory

# class logger :
#     """
#     This class is a basic logger, it will log data regardless of the types of data, We will have subclasses that will implement various data extraction schemas:
#     - processes (top), 
    
#     """
#     def __init__(self,**args):
#         """
#         :store  data store (disk,mongo,couch,google,dropbox)
#         :args   arguments to pass for the data-store (read transport documentation)
#         :notify function that returns true/false for notification
#         """        

#         self.store = factory.instance(type=store,args=args['args'])
#         if 'notify' in args :
#             self.notify = args
#         pass
    
#     def log(self,row):
#         """
#         This function will log data to a data store
#         :row    row to be stored
#         """
#         self.store.write(row=row)
#         if(hasattr(self,'notify')):
#             if (self.notify(row)) :
#                 #
#                 # Let us notify the backend by generating a report and submitting  it
#                 #
#                 stream = self.get.report()
#                 pass
#             else:
#                 pass
#     def report(self)  :