import sys
import os
import platform
import configparser
from mouseevents import MouseEvents
from pynput import mouse
from sightfactory import SightFactory
from PyQt6.QtWidgets import QApplication
from pynput.mouse import Controller
import subprocess

def init():
    global data, sights, mousectrl, app
    #init the basic values
    app = QApplication(sys.argv)
    mousectrl = Controller()
    sights = SightFactory()

    data = {}
    data["move"] = False
    data["active_sight"] = "main"
    data["platform"] = {}
    data["platform"]["system"] = platform.system()
    data["mouse_distance_x"] = 0
    data["mouse_distance_y"] = 0
    data["display_server"] = ""
    if data["platform"]["system"] == "Linux":
        args = ["echo -n $XDG_SESSION_TYPE"]
        result = subprocess.check_output(args, shell=True)
        data["display_server"] = result.decode('ascii')
    data["base_dir"]=os.path.abspath(os.getcwd())+os.path.sep
    data["template_dir"]=data["base_dir"]+"place"+os.path.sep+"templates"+os.path.sep
    #LOAD the template config.ini file's content
    loadConfigTemplate()

    #Events
    mouseevent = MouseEvents()
    start()

def frameSupported():
    if data["display_server"] == "wayland":
        return False
    return True


def where():
    # 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.
    currentFuncName = lambda n=0: sys._getframe(n + 1).f_code.co_name

    try:
        currentClassName = sys._getframe(1).f_locals["self"].__class__.__name__
    except KeyError:
        currentClassName = None

    return str(currentClassName) + " -> " + currentFuncName(1)

def loadConfigTemplate():
    config = configparser.ConfigParser()
    config.sections()
    config.read(data["template_dir"]+"config.ini")
    if "DEFAULT" in config:
        data["default_template"] = config["DEFAULT"]["default_template"]
        data["default_template_page"] = config["DEFAULT"]["default_template_page"]
        data["default_template_dir"] = data["template_dir"]+data["default_template"]+os.path.sep
        data["sight_mode"] = config["DEFAULT"]["sight_mode"]
        logMsg("LOADED","CONFIG.INI file", where())
    else:
        logMsg("ERROR", "Missing 'DEFAULT' data from the templates config.ini folder. It can't start!", where())
    
def start():
    # Creating the main Sight 
    sights.create("main", data["default_template_page"])
    sights.show("main")
    
    app.exec()

def logMsg(status, msg, where = ""):
    if len(str(where)) > 0:
        where = "("+where+")"
    print("["+status+"]", str(msg), where, sep='\t')