import sys
import os.path
import datetime

import html
from log_event_codes import loge_codes
import base

class Log():
    def __init__(self, specify=1):
        loge_codes.addEventCode("LOG0001X", "The event code is not exist!")

        self.specify = specify
        self.debug = False
        self.debug_level = 1
        self.event_on = True

        self.debug_modes = {}
        self.debug_modes[0] = ["info", "console", "message", "success"]
        self.debug_modes[1] = ["alert", "warning", "event"]
        self.debug_modes[2] = ["failed", "error"]
        self.debug_modes[3] = ["all"]
        print("--- LOG STARTED ----")

    def debugOn(self):
        self.debug = True
    def debugOff(self):
        self.debug = False

    def eventOn(self):
        self.event_on = True
    def eventOff(self):
        self.event_on = False
    def debugLevel(self, number):
        if number < 1:
            self.debug_level = 1
        elif number > 3:
            self.debug_level = 3
        else:
            self.debug_level = number

    def whereis(self):
        # for current func name, specify 0 or no argument.
        # for name of caller of current func, specify 1.
        # for name of caller of caller of current func, specify 2. etc.
        # self.specify
        currentFuncName = lambda n=0: sys._getframe(n + 1).f_code.co_name

        try:
            currentClassName = sys._getframe(self.specify).f_locals["self"].__class__.__name__
        except KeyError:
            currentClassName = None

        if currentClassName is None:
            currentClassName = "No Class"
        return str(currentClassName) + " -> " + currentFuncName(self.specify)

    def byCode(self, event_code, msg = "", wheres = ""):
        code_data = loge_codes.getEventCode(event_code)
        if code_data is not None:
            if event_code[:3].upper() == "LOG":
                self.msg(code_data["type"], event_code, msg, wheres, True)
            else:
                self.msg(code_data["type"], event_code, msg, wheres)
        else:
            self.byCode("LOG0001X", event_code + " is not exist!")

    def msg(self, type, event_code, msg="", wheres="", serious_error=False):
        dnow = datetime.datetime.now()

        if serious_error is True:
            type = "SERIOUS"
        code_data = loge_codes.getEventCode(event_code)
        event_state = ""
        if code_data is not None:
            if len(code_data["event_state"]) > 0:
                event_state = code_data["event_state"]
            msg = event_state+" "+code_data["details"] + " " + msg

        if len(wheres) == 0:
            wheres = self.whereis()

        # IT IS FREEZE BY EVENT (runJavascript cant execute lot of request in one time!
        if type.upper() != "EVENT":
            dict = {}
            dict["type"] = type.upper()
            dict["event_code"] = str(event_code)
            msg = msg.replace('\\', '\\\\')
            msg = msg.replace('\'', "")
            dict["msg"] = msg

            dict["event_state"] = str(event_state)
            dict["date"] = str(dnow)
            base.sights.sendMessage("logs", ["sight-admin"], dict)


        """ LOG FILE WRITING """
        if type not in self.debug_modes[0] and type.upper() != "EVENT":
            filename = str(dnow.strftime("%d"))+"-"+str(dnow.strftime("%m"))+"-"+str(dnow.year)+".log"
            directory = '.'+os.path.sep+"logs"+os.path.sep
            file_path = os.path.join(directory, filename)
            if not os.path.isdir(directory):
                os.mkdir(directory)
            content = "["+type.upper()+"]\t{"+event_code+"}\t"+str(msg)+"\t("+wheres+")\t"+"<"+str(dnow)+">\n"
            if os.path.exists(file_path):
                with open(file_path, 'a') as file:
                    file.write(content)
                    file.close()
            else:
                f = open(file_path, "w")
                f.write(content)
                f.close()
        """ END LOG FILE WRITING """



        """ LOG DISPLAY """
        if serious_error is False:
            if type.upper() == "EVENT" and self.event_on is False:
                return
            if type not in self.debug_modes[0] and self.debug_level != 3:
                if self.debug is True and type not in self.debug_modes[self.debug_level]:
                    return


        print("["+type.upper()+"]",event_code, str(msg), wheres, "["+str(dnow)+"]", sep='\t')
        """ END LOG DISPLAY """

    def console(self, msg, wheres = ""):
        self.msg("console", "", msg, wheres)

    def message(self, msg, wheres = ""):
        self.msg("message", "", msg, wheres)