#!/bin/python
from configparser import ConfigParser
from core.settings import settings

class settingsManager():
    def __init__(self):
        pass

    def loadShortcuts(self, environment, kbConfigPath='../../config/keyboard/desktop.kb'):
        kbConfig = open(kbConfigPath,"r")
        while(True):
            line = kbConfig.readline()
            if not line:
                break
            line = line.replace('\n','')
            if line.replace(" ","").startswith("#"):
                continue
            if line.count("=") != 1:
                continue
            sepLine = line.split('=')
            commandString = sepLine[1]
            keys = sepLine[0].replace(" ","").split(',')
            currShortcut = []
            validKeyString = True
            for key in keys:
                if len(key) < 3:
                    validKeyString = False
                    break
                if not key[0] in ['0','1','2']:
                    validKeyString = False
                    break
                if key[1] != '-':
                    validKeyString = False
                    break
                if key[2:] != '':
                    keyInt = self.getCodeForKeyID(key[2:])
                else:
                    validKeyString = False
                    break
                if keyInt == 0:
                    validKeyString = False
                    break
                if not validKeyString:
                    break
                else:
                    currShortcut.append(key[0] + '-' + str(keyInt))
            if validKeyString:
                keyString = ''
                for k in sorted(currShortcut):
                    if keyString != '':
                        keyString += ','
                    keyString += k
                environment['bindings'][keyString] = commandString
        kbConfig.close()
        return environment

    def getCodeForKeyID(self, keyID):
        try:
            return evdev.ecodes.ecodes[keyID.upper()]
        except:
            return 0
    
    def loadSettings(self, environment, settingConfigPath='../../config/settings/settings.cfg'):
        environment['settings'] = ConfigParser()
        environment['settings'].read(settingConfigPath)
        return environment

    def getSetting(self, environment, setting):
        value = True # do be implemented
        return value