# _*_ coding: utf-8 _*_

import wx
import load
import convert
import string

class Frame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, u"Конвертер валют по курсу ПриватБанку",
                          size=(800, 270), pos=(20,20),
                          style=wx.DEFAULT_FRAME_STYLE^wx.MINIMIZE_BOX^wx.MAXIMIZE_BOX^wx.RESIZE_BORDER)
        # panel
        self.panel = wx.Panel(self, -1)
        
        # StaticTexts
        self.main_label = wx.StaticText(self.panel, -1,
                                        u"КОНВЕРТЕР ВАЛЮТ ПО СЬОГОДНІШНЬОМУ КУРСУ ПРИВАТБАНКУ",
                                        pos=(10,10))
        self.convert_label1 = wx.StaticText(self.panel, -1,
                                        u"Конвертуємо ", pos=(10,138))
        self.convert_label2 = wx.StaticText(self.panel, -1,
                                        u"Конвертуємо ", pos=(10,182))
        self.convert_label3 = wx.StaticText(self.panel, -1,
                                        u" в 0 гривень.", pos=(335,138))
        self.convert_label4 = wx.StaticText(self.panel, -1,
                                        u"гривень в 0", pos=(180,183))
        
        # RadioBoxs
        self.type_crn_RB = wx.RadioBox(self.panel, -1, u"Тип валюти:", (10,40),
                                    wx.DefaultSize, [u"готівка", u"не готівка"], 1,
                                    wx.RA_SPECIFY_COLS)
        self.type_oper_RB = wx.RadioBox(self.panel, -1, u"Тип операції:", (110,40),
                                    wx.DefaultSize, [u"купівля", u"продаж"], 1,
                                    wx.RA_SPECIFY_COLS)
        self.kind_crn1_RB = wx.RadioBox(self.panel, -1, u"", (180,120),
                                    wx.DefaultSize, [u"RUB", u"USD", u"EUR"], 3,
                                    wx.RA_SPECIFY_COLS)
        self.kind_crn2_RB = wx.RadioBox(self.panel, -1, u"", (320,165),
                                    wx.DefaultSize, [u"RUB", u"USD", u"EUR"], 3,
                                    wx.RA_SPECIFY_COLS)
        
        # TextCtrls
        self.value1_TC = wx.TextCtrl(self.panel, -1, "1", size=(80,20), pos=(90, 136))
        self.value2_TC = wx.TextCtrl(self.panel, -1, "1", size=(80,20), pos=(90, 182))

        # loading information from server
        self.values = load.load_currency()
        # table of currency
        string = self.string_format()
        self.table = wx.StaticText(self.panel, -1, string, pos=(400,20))
        # converting at start
        self.converting1()
        self.converting2()
        # Binds
        self.Bind(wx.EVT_RADIOBOX, self.OnConvert, self.type_crn_RB)
        self.Bind(wx.EVT_RADIOBOX, self.OnConvert, self.type_oper_RB)
        self.Bind(wx.EVT_RADIOBOX, self.OnInput1, self.kind_crn1_RB)
        self.Bind(wx.EVT_RADIOBOX, self.OnInput2, self.kind_crn2_RB)
        self.Bind(wx.EVT_TEXT, self.OnInput1, self.value1_TC)
        self.Bind(wx.EVT_TEXT, self.OnInput2, self.value2_TC)
    def string_format(self):
        return u"""     %s%s\n %s%s%s%s\n%s %15.5f %15.5f %15.5f  %15.5f\n%s%15.5f%15.5f %15.5f %15.5f\n%s%15.5f%15.5f %15.5f %15.5f""" % (u"ГОТІВКА".center(46),
                                                                                                                                        u"НЕ ГОТІВКА".center(22),
                                                                                                                    u'купівля'.rjust(21), u'продаж'.rjust(15),
                                                                                                                    u'купівля'.rjust(15), u'продаж'.rjust(15),
                                        u'RUB', self.values['RUR_cash_buy'],self.values['RUR_cash_sale'],self.values['RUR_ncash_buy'],self.values['RUR_ncash_sale'],
                                        u'USD', self.values['USD_cash_buy'],self.values['USD_cash_sale'],self.values['USD_ncash_buy'],self.values['USD_ncash_sale'],
                                        u'EUR', self.values['EUR_cash_buy'],self.values['EUR_cash_sale'],self.values['EUR_ncash_buy'],self.values['EUR_ncash_sale'])

    def OnInput1(self, event):
        value = self.value1_TC.GetValue()
        if value=="":
            pass
        else:
            if (len(value)>1) and ("." in value[:-1]) and (value[-1]=="."):
                self.value1_TC.Clear()
                self.value1_TC.AppendText(value[:-1])
                self.converting1()
            if (value=="."):
                self.value1_TC.Clear()
                self.value1_TC.AppendText("0.")

            if value[-1]==',':
                self.value1_TC.Clear()
                self.value1_TC.AppendText(value[:-1]+".")
                if len(value)==1:
                    self.value1_TC.Clear()
                else:    
                    self.converting1()
            
            else:
                if not(value[-1] in string.digits+"."):
                    
                    if len(value)==1:
                        self.value1_TC.Clear()
                    else:
                        self.value1_TC.Clear()
                        self.value1_TC.AppendText(value[:-1])
                        self.converting1()
                else:
                    self.converting1()

    def OnInput2(self, event):
        value = self.value2_TC.GetValue()
        if value=="":
            pass
        else:
            if (len(value)>1) and ("." in value[:-1]) and (value[-1]=="."):
                self.value2_TC.Clear()
                self.value2_TC.AppendText(value[:-1])
                self.converting2()
            if (value=="."):
                self.value2_TC.Clear()
                self.value2_TC.AppendText("0.")

            if value[-1]==',':
                self.value2_TC.Clear()
                self.value2_TC.AppendText(value[:-1]+".")
                if len(value)==1:
                    self.value2_TC.Clear()
                else:    
                    self.converting2()
            
            else:
                if not(value[-1] in string.digits+"."):
                    #print not(value[-1] in string.digits)
                    
                    if len(value)==1:
                        self.value2_TC.Clear()
                    else:
                        self.value2_TC.Clear()
                        self.value2_TC.AppendText(value[:-1])
                        self.converting2()
                else:
                    self.converting2()
                    

    def OnConvert(self, event):
        self.converting1()
        self.converting2()

    def converting1(self):
        list_ccr = {0:"RUR", 1:"USD", 2:"EUR"}
        
        ccr1 = list_ccr[self.kind_crn1_RB.GetSelection()]
      
        ccr1_value = float(self.value1_TC.GetValue())

        if self.type_crn_RB.GetSelection()==0:
            ccr_type = "cash"
        else:
            ccr_type = "ncash"

        if self.type_oper_RB.GetSelection()==0:
            ccr_oper = "buy"
        else:
            ccr_oper = "sale"

        temp1 = convert.ccr_to_uan(ccr1_value, ccr1, ccr_type,
                                   ccr_oper, self.values)
        self.convert_label3.SetLabel(u" в %.2f гривень." % (temp1))

    def converting2(self):
        list_ccr = {0:"RUR", 1:"USD", 2:"EUR"}
        
        ccr2 = list_ccr[self.kind_crn2_RB.GetSelection()]

        ccr2_value = float(self.value2_TC.GetValue())

        if self.type_crn_RB.GetSelection()==0:
            ccr_type = "cash"
        else:
            ccr_type = "ncash"

        if self.type_oper_RB.GetSelection()==0:
            ccr_oper = "buy"
        else:
            ccr_oper = "sale"

        temp2 = convert.uan_to_ccr(ccr2_value, ccr2, ccr_type,
                                   ccr_oper, self.values)

        self.convert_label4.SetLabel(u"гривень в %.2f" % (temp2))    

class MyApp(wx.App):
    def OnInit(self):
        self.main_frame = Frame()
        self.SetTopWindow(self.main_frame)
        self.main_frame.Show()
        return True

if __name__=="__main__":
    app = MyApp()
    app.MainLoop()

def ccr_to_uan(value, ccr, type_ccr, oper, values):
    key = '_'.join([ccr, type_ccr, oper])
    return value*values[key]

def uan_to_ccr(value, ccr, type_ccr, oper, values):
    key = '_'.join([ccr, type_ccr, oper])
    return value/values[key]

# _*_ coding: utf-8 _*_

import json
import urllib2
import time

def load_currency():
    """функція, котра завантажує дані щодо курсу валют: \
       долар, євро та рубль, готівковкий та безготівковий \
       зі серверу ПриватБанку."""
    result = {}
    #
    print "Start loading..."
    print u"Connect to source..."
    resp1 = urllib2.urlopen("https://api.privatbank.ua/p24api/pubinfo?json&exchange&coursid=5")
    print u"Connected. Loading data..."
    data1 = resp1.read()
    print u"Done."
    data1 = json.loads(data1)
    for i in data1:
        key = '_'.join([i['ccy'],'cash','buy'])
        result[key]=i['buy']
        key = '_'.join([i['ccy'],'cash','sale'])
        result[key]=i['sale']
    print u"Waiting 2 seconds..."
    time.sleep(2)        
    #
    print u"Connect to source..."
    resp2 = urllib2.urlopen("https://api.privatbank.ua/p24api/pubinfo?exchange&json&coursid=11")
    print u"Connected. Loading data..."
    data2 = resp2.read()
    print u"Done."
    data2 = json.loads(data2)
    for i in data2:
        key = '_'.join([i['ccy'],'ncash','buy'])
        result[key]=i['buy']
        key = '_'.join([i['ccy'],'ncash','sale'])
        result[key]=i['sale']
    #
    result = float_currency(result)
    print u"ALL OK"
    return result

def float_currency(dictionary):
    #
    keys = dictionary.keys()
    for key in keys:
        dictionary[key]=float(dictionary[key])
    return dictionary