'''
Created on Nov 14, 2019 @author: deeejas
'''
import fitz
import re

class itemList(object):
    def __init__(self, item_list, code_ind, name_ind):
        self.item_list = item_list
        self._code_ind = code_ind
        self._name_ind = name_ind
        self.codes = []
        for c in self.item_list:
            c = c.split(1*' '+'\n')[self._code_ind]  # 1 for invoice 0 for proforma: TO DO
            if c != '':
                i = re.search('(?<=ROSP-)[A-Z0-9]*', c)
                if i:
                    c = c.replace('ROSP-', '')
                self.codes.append(c)
                # print(c)

        self.names = []
        for c in self.item_list:
            try:
                c = c.split(1*' '+'\n')[self._name_ind]  # 2 for invoice 1 for proforma: TO DO
                if c != '':
                    # i = re.search('(?<=ROSP-)[0-9]+', c)
                    # if i:
                    #     c = c.replace('ROSP-', '')
                    self.names.append('ROLAND ' + c)
                    # print(c)
            except IndexError:
                pass

        self.qnt = []
        for c in self.item_list:
            try:
                if not isinstance(int(c.split(1*' '+'\n')[3]), int):
                    c = c.split(1*' '+'\n')[4]
                else:
                    c = c.split(1*' '+'\n')[3]
                if c != '':
                    self.qnt.append(c)
            except IndexError:
                pass
            except ValueError:
                c = c.split(1*' '+'\n')[2]
                if c != '':
                    self.qnt.append(c)
                    # print(c)

        self.net_val = []
        for c in self.item_list:
            try:
                if not isinstance(int(c.split(1*' '+'\n')[3]), int):
                    try:
                        c = c.split(1*' '+'\n')[5].replace(',', '.')
                    except IndexError:
                        c = c.split(1*' '+'\n')[4].replace(',', '.')
                else:
                    c = c.split(1*' '+'\n')[4].replace(',', '.')
                if c != '':
                    self.net_val.append(c)
            except IndexError:
                pass
            except ValueError:
                try:
                    c = c.split(1*' '+'\n')[3].replace(',', '.')
                    if c != '':
                        self.net_val.append(c)
                    # print(self.net_val)
                except IndexError:
                    pass
                # print(c)
                # c = c.split(1*' '+'\n')[4].replace(',', '.')
        # print(self.net_val)

        self.disc = ['0' for i in range(len(self.item_list)-1)]

    def __getitem__(self, k):
        return self.__dict__[k]


class atlasInvoice(object):
    '''
    classdocs
    '''
    def __init__(self, invoice):
        '''
        Constructor
        '''
        self.doc = fitz.open(invoice)
        self.fpage = self.doc.loadPage(0)
        self.cnt = self.fpage.getText('text')
        self.items_start = re.search('Price \(€\)', self.cnt)
        # print(self.items_start)
        self.items_end = re.search('Total Net Value \(€\)', self.cnt)
        self.items_area = self.cnt[self.items_start.end()+3:self.items_end.start()].split(
            3 * ' ' + '\n')
        self.items_details = itemList(self.items_area, 1, 2)
        self.size = len(self.cnt[self.items_start.end()+3:self.items_end.start()].split(
            3 * ' ' + '\n')) - 1
        if re.search('(?<=INV)[0-9]+', self.cnt):
            self.inv_nr = re.search('(?<=INV)[0-9]+', self.cnt).group(0)
        else:
            self.inv_nr = re.search('(?<=INVDN)[0-9]+', self.cnt).group(0)
        if re.search('(?<=Date: ).+', self.cnt):
            self.data = re.search('(?<=Date: ).+', self.cnt).group(0).replace(' ', '').replace('/', '.')
        else:
            self.data = re.search('(?<=Date : ).+', self.cnt).group(0).replace(' ', '').replace('/', '.')
        self.vat_num = re.search('(?<=VAT No: )[A-Z0-9]+', self.cnt).group(0)

    def __getitem__(self, k):
        return self.__dict__[k]

    def __len__(self):
        return self.size

class atlasProforma(object):
    '''
    classdocs
    '''
    def __init__(self, invoice):
        '''
        Constructor
        '''
        self.doc = fitz.open(invoice)
        self.fpage = self.doc.loadPage(0)
        self.cnt = self.fpage.getText('text')
        self.items_start = re.search('Price \(€\)', self.cnt)
        # print(self.items_start)
        self.items_end = re.search('Total \(€\)', self.cnt)
        self.items_area = self.cnt[self.items_start.end()+2:self.items_end.start()].split(
            3 * ' ' + '\n')
        # print(self.items_area)
        self.items_details = itemList(self.items_area, 0, 1)
        self.size = len(self.cnt[self.items_start.end()+3:self.items_end.start()].split(
            3 * ' ' + '\n')) - 1
        if re.search('(?<=INV)[0-9]+', self.cnt):
            self.inv_nr = re.search('(?<=INV)[0-9]+', self.cnt).group(0)
        else:
            self.inv_nr = re.search('(?<=PAX)[0-9]+', self.cnt).group(0)
        if re.search('(?<=Date: ).+', self.cnt):
            self.data = re.search('(?<=Date: ).+', self.cnt).group(0).replace(' ', '').replace('/', '.')
        else:
            self.data = re.search('(?<=Date : ).+', self.cnt).group(0).replace(' ', '').replace('/', '.')
        self.vat_num = re.search('(?<=VAT No: )[A-Z0-9]+', self.cnt).group(0)

    def __getitem__(self, k):
        return self.__dict__[k]

    def __len__(self):
        return self.size