# -*- coding: utf-8 -*-
from openerp import http
from openerp.http import request

from res_config import get_pos_config, save_pos_config
from server_datetime import get_datetime, get_date
from res_users import get_current_user
from account_journal import get_journals, get_currencies_from_journals, get_currency
from res_partner import get_customers, create_customer
from product_template import get_products, create_product
from account_payment_term import get_payment_terms
from res_bank import get_banks
from res_bank_payment_type import get_bank_payment_types
from res_bank_cheque_type import get_cheque_types
from sale_order import create_sale_from_cart, confirm_sale_order
from account_invoice import create_invoice, create_invoice_move_lines, number_invoice, close_invoice
from account_move import create_account_move
from account_voucher import create_account_voucher
from account_bank_statement import create_bank_statement
from res_bank_payment import create_bank_payment_statement
from res_store import get_stores

from http_response import make_gzip_response
import logging

LOGGER = logging.getLogger(__name__)

class PosSales(http.Controller):
 
    '''
    '''
    def make_info_log(self, log):
        LOGGER.info('\033[1;34m[INFO] --> \033[m{}'.format(log))

    '''
        New purchase resource route
    '''
    @http.route('/eiru_sales/init', auth='user', methods=['GET'], cors='*')
    def _init_sale(self, **kw):
        self.make_info_log('Sending JSON response')
        
        config = get_pos_config()
        
        data = {
            'settings': config,
            'date': get_datetime(),
            'user': get_current_user(),
            'currencies': get_currencies_from_journals(),
            'journals': get_journals(),
            'customers': get_customers(image_type=config.get('imageType')),
            'products': get_products(image_type=config.get('imageType')),
            'paymentTerms': get_payment_terms(),
            'banks': get_banks(),
            'bankPaymentTypes': get_bank_payment_types(),
            'chequeTypes': get_cheque_types(),
            'stores': get_stores()
        }
    
        return make_gzip_response(data)
    
    '''
        Get products data only
    '''
    @http.route('/eiru_sales/get_images', auth='user', methods=['GET'], cors='*')
    def _get_images_only(self, **kw):
        image_type = str(get_pos_config().get('imageType'))

        return make_gzip_response({
            'customers': get_customers(image_type=image_type),
            'products': get_products(image_type=image_type)
        })

    '''
        Create customer and return data
    '''
    @http.route('/eiru_sales/create_customer', type='json', auth='user', methods=['POST'], cors='*')
    def _create_customer(self, **kw):
        self.make_info_log('Creating customer')
        return create_customer(kw)
    
    '''
        Save settings
    '''
    @http.route('/eiru_sales/save_settings', type='json', auth='user', methods=['POST'], cors='*')
    def _save_config(self, **kw):
        self.make_info_log('save settings')
        return save_pos_config(kw)
    
    '''
        Create product and return data
    '''
    @http.route('/eiru_sales/create_product', type='json', auth='user', methods=['POST'], cors='*')
    def _create_product(self, **kw):
        return create_product(kw)
        
    '''
        Process sale
    '''
    @http.route('/eiru_sales/process_sale', type='json', auth='user', methods=['POST'], cors='*')
    def _process_sale(self, **kw):
        self.make_info_log('Processing sale...')

        date_now = get_date()
        journal_id = kw.get('journalId', None)
        customer_id = kw.get('customerId', None)
        cart_items = kw.get('items', [])
        payment_term_id = kw.get('paymentTermId', None)
        payment = float(kw.get('payment'))
        bank_payment_data = kw.get('bankPaymentData', {})

        # Get currency
        currency_id = get_currency(journal_id)
        self.make_info_log('[OK] Getting journal')

        # Create sale order
        sale_order = create_sale_from_cart(customer_id, cart_items, date_now, currency_id, payment_term_id)
        self.make_info_log('[OK] Creating sale order')

        # Check if budget
        if kw.get('mode', 'sale') != 'sale':
            return {
                'process': True
            }

        # Confirm sale
        confirm_sale_order(sale_order.id)
        self.make_info_log('[OK] Confirm sale order')

        # Create invoice
        invoice = create_invoice(sale_order.id, currency_id, date_now)
        self.make_info_log('[OK] Creating invoice')

        # Create invoice move lines
        invoice_move_lines = create_invoice_move_lines(invoice.id, payment, date_now)
        self.make_info_log('[OK] Creating invoice move lines')

        # Create account move
        account_move = create_account_move(invoice.id, invoice_move_lines)
        self.make_info_log('[OK] Creating account move')

        # Number invoice
        number_invoice(invoice.id)
        self.make_info_log('[OK] Number invoice')

        # Create account voucher
        account_voucher = create_account_voucher(account_move.id, journal_id, currency_id, payment)
        self.make_info_log('[OK] Creating account voucher')

        # Close invoice
        close_invoice(invoice.id)
        self.make_info_log('[OK] Closing invoice')

        # Create bank statement
        create_bank_statement(account_voucher.id, date_now)
        self.make_info_log('[OK] Creating account bank statement')
        
        # Create bank payment statement
        if kw.get('paymentMethod', 'Efectivo') == 'Banco':
            create_bank_payment_statement(bank_payment_data, currency_id, invoice.date_invoice, journal_id, customer_id)
            self.make_info_log('[OK] Creating bank payment statement')

        return {
            'process': True,
            'name': sale_order.display_name,
            'date': get_datetime()
        }