from couchpotato.api import addApiView
from couchpotato.core.event import addEvent
from couchpotato.core.helpers.encoding import isInt, toUnicode
from couchpotato.core.helpers.request import getParams, jsonified
from couchpotato.core.helpers.variable import mergeDicts
import ConfigParser
import os.path
import time


class Settings():

    options = {}
    types = {}

    def __init__(self):

        addApiView('settings', self.view)
        addApiView('settings.save', self.saveView)

    def setFile(self, file):
        self.file = file

        self.p = ConfigParser.RawConfigParser()
        self.p.read(file)

        from couchpotato.core.logger import CPLog
        self.log = CPLog(__name__)

        self.connectEvents()

    def parser(self):
        return self.p

    def sections(self):
        return self.p.sections()

    def connectEvents(self):
        addEvent('settings.options', self.addOptions)
        addEvent('settings.register', self.registerDefaults)
        addEvent('settings.save', self.save)

    def registerDefaults(self, section_name, options = {}, save = True):
        self.addSection(section_name)
        for option_name, option in options.iteritems():
            self.setDefault(section_name, option_name, option.get('default', ''))

            if option.get('type'):
                self.setType(section_name, option_name, option.get('type'))

        if save:
            self.save(self)

    def set(self, section, option, value):
        return self.p.set(section, option, value)

    def get(self, option = '', section = 'core', default = ''):
        try:

            try: type = self.types[section][option]
            except: type = 'unicode'

            if hasattr(self, 'get%s' % type.capitalize()):
                return getattr(self, 'get%s' % type.capitalize())(section, option)
            else:
                return self.getUnicode(section, option)

        except:
            return default

    def getEnabler(self, section, option):
        return self.p.getboolean(section, option)

    def getBool(self, section, option):
        return self.p.getboolean(section, option)

    def getInt(self, section, option):
        return self.p.getint(section, option)

    def getUnicode(self, section, option):
        value = self.p.get(section, option)
        return toUnicode(value.strip())

    def getValues(self):
        values = {}
        for section in self.sections():
            values[section] = {}
            for option in self.p.items(section):
                (option_name, option_value) = option
                values[section][option_name] = self.get(option_name, section)
        return values

    def save(self):
        with open(self.file, 'wb') as configfile:
            self.p.write(configfile)

        self.log.debug('Saved settings')

    def addSection(self, section):
        if not self.p.has_section(section):
            self.p.add_section(section)

    def setDefault(self, section, option, value):
        if not self.p.has_option(section, option):
            self.p.set(section, option, value)

    def setType(self, section, option, type):
        if not self.types.get(section):
            self.types[section] = {}

        self.types[section][option] = type

    def addOptions(self, section_name, options):

        if not self.options.get(section_name):
            self.options[section_name] = options
        else:
            options['groups'] = self.options[section_name].get('groups') + options.get('groups')
            self.options[section_name] = mergeDicts(self.options[section_name], options)

    def getOptions(self):
        return self.options


    def view(self):

        return jsonified({
            'options': self.getOptions(),
            'values': self.getValues()
        })

    def saveView(self):

        params = getParams()

        section = params.get('section')
        option = params.get('name')
        value = params.get('value')

        self.set(section, option, value)
        self.save()

        return jsonified({
            'success': True,
        })