# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from werkzeug import url_encode

from odoo import http, _
from odoo.http import request, route


class PaymentPortal(http.Controller):

    @route('/invoice/pay/<int:invoice_id>/form_tx', type='json', auth="public", website=True)
    def invoice_pay_form(self, acquirer_id, invoice_id, save_token=False, access_token=None, **kwargs):
        """ Json method that creates a payment.transaction, used to create a
        transaction when the user clicks on 'pay now' button on the payment
        form.

        :return html: form containing all values related to the acquirer to
                      redirect customers to the acquirer website """
        success_url = kwargs.get('success_url', '/my')
        callback_method = kwargs.get('callback_method', '')

        invoice_sudo = request.env['account.invoice'].sudo().browse(invoice_id)
        if not invoice_sudo:
            return False

        try:
            acquirer = request.env['payment.acquirer'].browse(int(acquirer_id))
        except:
            return False

        token = request.env['payment.token'].sudo()  # currently no support of payment tokens
        tx = request.env['payment.transaction'].sudo()._check_or_create_invoice_tx(
            invoice_sudo,
            acquirer,
            payment_token=token,
            tx_type='form_save' if save_token else 'form',
            add_tx_values={
                'callback_model_id': request.env['ir.model'].sudo().search([('model', '=', invoice_sudo._name)], limit=1).id,
                'callback_res_id': invoice_sudo.id,
                'callback_method': callback_method,
            })

        # set the transaction id into the session
        request.session['portal_invoice_%s_transaction_id' % invoice_sudo.id] = tx.id

        return tx.render_invoice_button(
            invoice_sudo,
            success_url,
            submit_txt=_('Pay & Confirm'),
            render_values={
                'type': 'form_save' if save_token else 'form',
                'alias_usage': _('If we store your payment information on our server, subscription payments will be made automatically.'),
            }
        )

    @http.route('/invoice/pay/<int:invoice_id>/s2s_token_tx', type='http', auth='public', website=True)
    def invoice_pay_token(self, invoice_id, pm_id=None, **kwargs):
        """ Use a token to perform a s2s transaction """
        error_url = kwargs.get('error_url', '/my')
        success_url = kwargs.get('success_url', '/my')
        callback_method = kwargs.get('callback_method', '')
        access_token = kwargs.get('access_token')
        params = {}
        if access_token:
            params['access_token'] = access_token

        invoice_sudo = request.env['account.invoice'].sudo().browse(invoice_id)
        if not invoice_sudo:
            params['error'] = 'pay_invoice_invalid_doc'
            return request.redirect('%s?%s' % (error_url, url_encode(params)))

        try:
            token = request.env['payment.token'].sudo().browse(int(pm_id))
        except (ValueError, TypeError):
            token = False
        if not token:
            params['error'] = 'pay_invoice_invalid_token'
            return request.redirect('%s?%s' % (error_url, url_encode(params)))

        # find an existing tx or create a new one
        tx = request.env['payment.transaction'].sudo()._check_or_create_invoice_tx(
            invoice_sudo,
            token.acquirer_id,
            payment_token=token,
            tx_type='server2server',
            add_tx_values={
                'callback_model_id': request.env['ir.model'].sudo().search([('model', '=', invoice_sudo._name)], limit=1).id,
                'callback_res_id': invoice_sudo.id,
                'callback_method': callback_method,
            })

        # set the transaction id into the session
        request.session['portal_invoice_%s_transaction_id' % invoice_sudo.id] = tx.id

        # proceed to the payment
        res = tx.confirm_invoice_token()
        if res is not True:
            params['error'] = res
            return request.redirect('%s?%s' % (error_url, url_encode(params)))

        params['success'] = 'pay_invoice'
        return request.redirect('%s?%s' % (success_url, url_encode(params)))
