[ADD] Implement tax closing over a period and create a voucher to pay…

… the tax

FIX Simples nacional calculation

br_account_close/__init__.py

@@ -3,4 +3,3 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from . import models
-from . import wizard

br_account_close/__manifest__.py

@@ -5,7 +5,7 @@
 
 {  # pylint: disable=C8101,C8103
     'name': 'Tax Accounting',
-    'summary': """Executes a monthly tax accouting
+    'summary': """Executes a period tax computation
     - Maintained by Trustcode""",
     'description': """Executes a monthly tax accouting""",
     'version': '11.0.1.0.0',
@@ -17,11 +17,13 @@
         'Danimar Ribeiro <danimaribeiro@gmail.com>',
     ],
     'depends': [
-        'account_voucher', 'br_account'
+        'br_account_voucher', 'br_account'
     ],
     'data': [
-        'views/simples.xml',
-        'wizard/account_close.xml',
+        'security/ir.model.access.csv',
+        'views/account_tax.xml',
+        'views/account_voucher.xml',
+        'views/account_account.xml',
     ],
     'application': True,
 }

br_account_close/i18n/pt_BR.po

@@ -6,8 +6,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 11.0+e\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-04-17 18:13+0000\n"
-"PO-Revision-Date: 2018-04-17 18:13+0000\n"
+"POT-Creation-Date: 2018-09-15 19:04+0000\n"
+"PO-Revision-Date: 2018-09-15 19:04+0000\n"
 "Last-Translator: <>\n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -16,69 +16,147 @@ msgstr ""
 "Plural-Forms: \n"
 
 #. module: br_account_close
-#: model:ir.ui.view,arch_db:br_account_close.view_account_close_wizard
-msgid "Cancel"
-msgstr "Cancelar"
+#: code:addons/br_account_close/models/account_voucher.py:31
+#, python-format
+msgid "%s - Period from %s to %s"
+msgstr "%s - Período de %s até %s"
 
 #. module: br_account_close
-#: model:ir.ui.view,arch_db:br_account_close.view_account_close_wizard
-msgid "Compute"
-msgstr "Calcular"
+#: model:ir.model,name:br_account_close.model_account_account
+msgid "Account"
+msgstr "Conta Contábil"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_create_uid
+#: model:ir.model,name:br_account_close.model_account_voucher
+msgid "Accounting Voucher"
+msgstr ""
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_amount_deduction
+msgid "Amount to deduct"
+msgstr "Montante a deduzir"
+
+#. module: br_account_close
+#: model:ir.model,name:br_account_close.model_res_company
+msgid "Companies"
+msgstr "Empresas"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_company_id
+msgid "Company"
+msgstr "Empresa"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_create_uid
 msgid "Created by"
 msgstr "Criado por"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_create_date
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_create_date
 msgid "Created on"
 msgstr "Criado em"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_display_name
+#: model:ir.model.fields,field_description:br_account_close.field_account_account_l10n_br_credit_account_id
+msgid "Credit Account"
+msgstr "Conta de Crédito"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_display_name
 msgid "Display Name"
-msgstr "Nome exibido"
+msgstr "Nome a exibir"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_end_revenue
+msgid "End Revenue"
+msgstr "Receita Final"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_end_date
-msgid "End Date"
-msgstr "Data Final"
+#: model:ir.actions.server,name:br_account_close.ir_cron_generate_recurring_ir_actions_server
+#: model:ir.cron,cron_name:br_account_close.ir_cron_generate_recurring
+#: model:ir.cron,name:br_account_close.ir_cron_generate_recurring
+msgid "Generate Recurring Vouchers"
+msgstr "Gerar Recibos recorrentes"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_id
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_id
 msgid "ID"
 msgstr "ID"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard___last_update
+#: model:ir.model.fields,help:br_account_close.field_account_voucher_l10n_br_tax_id
+msgid "If selected compute the voucher value         according to the tax to pay"
+msgstr "Se selectionado calcula o valor do recibo de acordo com o imposto"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples___last_update
 msgid "Last Modified on"
 msgstr "Última modificação em"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_write_uid
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_write_uid
 msgid "Last Updated by"
-msgstr "Última atualização por"
+msgstr "Última modificação por"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_write_date
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_write_date
 msgid "Last Updated on"
 msgstr "Última atualização em"
 
 #. module: br_account_close
-#: model:ir.model.fields,field_description:br_account_close.field_account_close_wizard_start_date
-msgid "Start Date"
-msgstr "Data de Início"
+#: model:ir.model.fields,field_description:br_account_close.field_account_voucher_l10n_br_months_compute
+msgid "Period (months)"
+msgstr "Período (meses)"
+
+#. module: br_account_close
+#: model:ir.model.fields,help:br_account_close.field_account_voucher_l10n_br_months_compute
+msgid "Period in months to compute"
+msgstr "Período em meses para calcular"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_account_tax_l10n_br_revenue_account_ids
+#: model:ir.ui.view,arch_db:br_account_close.view_tax_form
+msgid "Revenue Accounts"
+msgstr "Contas de Receita"
+
+#. module: br_account_close
+#: model:ir.ui.view,arch_db:br_account_close.view_tax_form
+msgid "Simples Table"
+msgstr "Tabela do Simples Nacional"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_start_revenue
+msgid "Start Revenue"
+msgstr "Inicio da Receita"
+
+#. module: br_account_close
+#: model:ir.model,name:br_account_close.model_account_tax
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_amount_tax
+#: model:ir.model.fields,field_description:br_account_close.field_l10n_br_taxation_simples_tax_id
+msgid "Tax"
+msgstr "Imposto"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_account_tax_l10n_br_tax_interval_ids
+msgid "Tax Rules"
+msgstr "Regras de Imposto"
+
+#. module: br_account_close
+#: model:ir.model.fields,field_description:br_account_close.field_account_voucher_l10n_br_tax_id
+msgid "Tax to compute"
+msgstr "Imposto a calcular"
 
 #. module: br_account_close
-#: model:ir.actions.act_window,name:br_account_close.action_account_close_wizard
-#: model:ir.ui.menu,name:br_account_close.menu_account_close
-#: model:ir.ui.view,arch_db:br_account_close.view_account_close_wizard
-msgid "Tax Closure"
-msgstr "Fechamento de Impostos"
+#: model:ir.model,name:br_account_close.model_account_tax_template
+msgid "Templates for Taxes"
+msgstr "Modelos de Impostos"
 
 #. module: br_account_close
 #: model:ir.model,name:br_account_close.model_account_close_wizard
 msgid "account.close.wizard"
-msgstr "account.close.wizard"
+msgstr ""
 
+#. module: br_account_close
+#: model:ir.model,name:br_account_close.model_l10n_br_taxation_simples
+msgid "l10n_br.taxation.simples"
+msgstr ""

br_account_close/models/__init__.py

@@ -1,5 +1,7 @@
 # © 2018 Danimar Ribeiro <danimaribeiro@gmail.com>, Trustcode
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from . import res_company
 from . import simples
+from . import account_tax
+from . import account_voucher
+from . import account_account

br_account_close/models/account_account.py

@@ -0,0 +1,12 @@
+# © 2018 Danimar Ribeiro <danimaribeiro@gmail.com>, Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+from odoo import fields, models
+
+
+class AccountAccount(models.Model):
+    _inherit = 'account.account'
+
+    l10n_br_credit_account_id = fields.Many2one(
+        'account.account', string="Credit Account")

br_account_close/models/account_tax.py

@@ -0,0 +1,73 @@
+# © 2018 Danimar Ribeiro <danimaribeiro@gmail.com>, Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+
+from odoo import fields, models
+
+
+class AccountTaxTemplate(models.Model):
+    _inherit = 'account.tax.template'
+
+    domain = fields.Selection(selection_add=[('simples', 'Simples Nacional')])
+
+
+class AccountTax(models.Model):
+    _inherit = 'account.tax'
+
+    domain = fields.Selection(selection_add=[('simples', 'Simples Nacional')])
+    l10n_br_tax_interval_ids = fields.One2many(
+        'l10n_br.taxation.simples', 'tax_id', string="Tax Rules")
+    l10n_br_revenue_account_ids = fields.Many2many(
+        'account.account', string="Revenue Accounts")
+
+    def aggregate_tax_to_pay(self, period):
+        if self.domain == 'simples':
+            return self._calculate_simples_nacional_tax()
+        return self._calulate_amount_tax_period(period)
+
+    def _calulate_amount_tax_period(self, period):
+        if not self.account_id:
+            return 0
+        acc_ids = [self.account_id.id]
+        if self.account_id.l10n_br_credit_account_id:
+            acc_ids += [self.account_id.l10n_br_credit_account_id.id]
+        self.env.cr.execute(
+            "select sum(credit-debit) from account_move_line \
+            where account_id in %s \
+            and date >= date_trunc('month', current_date - interval %s month)\
+            and date < date_trunc('month', current_date)",
+            (tuple(acc_ids), str(period)))
+        result = self.env.cr.fetchall()
+        return result and result[0] and result[0][0] or 0.0
+
+    # Necessary because is not a matter of sum the taxes over the month
+    def _calculate_simples_nacional_tax(self):
+        acc_ids = self.l10n_br_revenue_account_ids.ids
+        self.env.cr.execute(
+            "select sum(debit+credit), account_id from account_move_line \
+            where account_id in %s \
+            and date >= date_trunc('month',current_date - interval '13' month)\
+            and date < date_trunc('month',current_date - interval '1' month)\
+            group by account_id;", (tuple(acc_ids),))
+
+        result = self.env.cr.fetchall()
+        total_revenue = result and result[0] and result[0][0] or 0.0
+        if total_revenue <= 0:
+            return 0.0
+        self.env.cr.execute(
+            "select sum(debit+credit), account_id from account_move_line \
+            where account_id in %s \
+            and date >= date_trunc('month', current_date - interval '1' month)\
+            and date < date_trunc('month', current_date)\
+            group by account_id;", (tuple(acc_ids),))
+
+        data = self.env.cr.fetchall()
+        for tax in self.l10n_br_tax_interval_ids:
+            revenue = sum([x[0] for x in data if x[1] in acc_ids])
+            if tax.start_revenue <= total_revenue < tax.end_revenue:
+                # Cálculo do simples Nacional
+                fee = total_revenue * (tax.amount_tax / 100)
+                fee = (fee - tax.amount_deduction) / total_revenue
+
+                return fee * revenue
+        return 0.0

br_account_close/models/account_voucher.py

@@ -0,0 +1,44 @@
+# © 2018 Danimar Ribeiro <danimaribeiro@gmail.com>, Trustcode
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from datetime import date
+from calendar import monthrange
+from odoo import fields, models, _
+from dateutil.relativedelta import relativedelta
+
+
+class AccountVoucher(models.Model):
+    _inherit = 'account.voucher'
+
+    l10n_br_tax_id = fields.Many2one(
+        'account.tax', string="Tax to compute",
+        help="If selected compute the voucher value \
+        according to the tax to pay")
+    l10n_br_months_compute = fields.Integer(
+        string="Period (months)", help="Period in months to compute",
+        default=1)
+
+    def prepare_voucher_values_to_copy(self, vals):
+        vals = super(AccountVoucher, self).prepare_voucher_values_to_copy(vals)
+        # Calculate first and last day of the period
+        go_back = self.l10n_br_months_compute * -1
+        last_month = date.today() + relativedelta(months=-1)
+        last_day = monthrange(last_month.year, last_month.month)[1]
+        last_month = last_month.replace(day=last_day)
+        start_month = date.today() + relativedelta(months=go_back)
+        start_month = start_month.replace(day=1)
+        if self.l10n_br_tax_id:
+            description = _("%s - Period from %s to %s") % (
+                self.l10n_br_tax_id.name, start_month, last_month)
+            vals.update({
+                'narration': description,
+                'account_date': last_month
+            })
+        return vals
+
+    def calculate_amount_voucher_line(self, line):
+        voucher = line.voucher_id
+        if voucher.l10n_br_tax_id:
+            return voucher.l10n_br_tax_id.aggregate_tax_to_pay(
+                voucher.l10n_br_months_compute or 1)
+        return super(AccountVoucher, self).calculate_amount_voucher_line(line)