# -*- coding: utf-8 -*-
from openerp import api, fields, models
from openerp.exceptions import except_orm
from datetime import datetime
from pytz import timezone

class HrPayslip(models.Model):
    _inherit = 'hr.payslip'

    '''
        Get timezone
    '''
    def get_timezone(self):
        tz_name = self._context.get('tz') or self.env.user.tz
        return timezone(tz_name)

    '''
        Get server date
    '''
    def get_server_datetime(self):
        return datetime.now(self.get_timezone()).strftime(DATE_FORMAT)

    '''
        GET Statement
    '''
    @api.model
    def get_bank_statement_available(self):
        '''
            Obtener las caja abierta/nueva  del usuario
        '''
        BankStatement = []
        for statement in self.env['account.bank.statement'].search([('state','!=','confirm'),('user_id','=',self.env.user.id)]):

            if (statement.journal_id.type == 'cash' and statement.state =='draft'):
                continue

            BankStatement.append({
                'id': statement.id,
                'name': statement.name,
                'journalID': statement.journal_id.id,
                'userId': statement.user_id.id,
                'date': statement.date,
                'createDate': statement.create_date,
                'periodId': statement.period_id.id,
                'state': statement.state,
                'journalType': statement.journal_id.type
            })

        return BankStatement

    '''
         ____                                  _          ____                 _ _
        |  _ \ __ _ _   _ _ __ ___   ___ _ __ | |_ ___   |  _ \ __ _ _   _ ___| (_)_ __
        | |_) / _` | | | | '_ ` _ \ / _ \ '_ \| __/ __|  | |_) / _` | | | / __| | | '_ \
        |  __/ (_| | |_| | | | | | |  __/ | | | |_\__ \  |  __/ (_| | |_| \__ \ | | |_) |
        |_|   \__,_|\__, |_| |_| |_|\___|_| |_|\__|___/  |_|   \__,_|\__, |___/_|_| .__/
                    |___/                                            |___/        |_|
    '''
    '''
        Verificar si la nomina ya esta en un registro de caja
    '''
    def verify_statement_line(self, payslip):
        return self.env['account.bank.statement.line'].search([('ref', 'in', [payslip.number])])

    '''
        Get Payslip
    '''
    def get_eiru_payslip_payments(self, id):
        return self.env['hr.payslip'].browse(id)

    '''
        Get payslip line
    '''
    def get_eiru_payslip_line_payments(self, payslipId, code):
        return self.env['hr.payslip.line'].search([('slip_id', '=', payslipId), ('code','=', code)])

    '''
        Get Journal
    '''
    def get_eiru_journal_payments(self, journalId):
        return self.env['account.journal'].browse(journalId)

    '''
        Get move line to payslip
    '''
    def get_eiru_move_line_payslip(self, payslip):
        moveline = self.env['account.move.line'].search([('move_id', 'in', [payslip.move_id.id]),('partner_id', 'in', [payslip.employee_id.address_home_id.id]),('account_id', '=', 75)])

        line_move = []
        for line in moveline:
            line_move.append({
                'name': ":/ "+str(line.name),
                'debit': line.credit if line.credit > 0 else 0.0 ,
                'credit': line.debit if line.debit > 0 else 0.0 ,
                'counterpart_move_line_id': line.id,
            })

        return line_move

    '''
        create bank Statement
    '''
    def create_eiru_payslip_bank_statement(self, accountJournal, statementId, date_server, resUser):
        period = self.env['account.period'].search([('date_start', '<=', date_server),('date_stop', '>=', date_server)])
        ## Domian default
        domain = [('journal_id', '=', accountJournal.id),('user_id', '=', resUser)]
        if (statementId):
            domain.append(('id', '=', statementId))
        else:
            domain.append(('date', '=', date_server))

        bank_statement = self.env['account.bank.statement'].search(domain)

        bank = {
            'journal_id': accountJournal.id,
            'period_id': period.id,
            'date': date_server,
            'user_id': resUser,
            'state': 'open' if accountJournal.type == 'cash' else 'draft',
        }
        bankStatement = bank_statement

        if bank_statement:
            if len(bank_statement) != 1:
                bankStatement = bank_statement[len(bank_statement) -1]

            bankStatement.write({'state': 'open' if accountJournal.type == 'cash' else 'draft'})
        else:
            bankStatement = bank_statement.create(bank)

        return bankStatement

    '''
        Create Account Bank Statement Line
    '''
    def create_eiru_payslip_bank_statement_line(self, statement, payslip, payslipline):
        bank_statement_line = {
            'statement_id': statement.id,
            'name': payslip.name,
            'partner_id': payslip.employee_id.address_home_id.id,
            'amount': (-1* payslipline.amount) ,
            'ref': payslip.number
        }

        return self.env['account.bank.statement.line'].create(bank_statement_line)

    '''
        Process Reconciliation Payslip
    '''
    def eiru_payslip_process_reconciliation(self, statementLine, moveLine):
        return statementLine.process_reconciliation(moveLine)

    '''
        Paymnets Payslip
    '''
    @api.model
    def create_from_prayslip(self, values):
        ### Date server
        dateServer = self.get_server_datetime()

        ### UserID
        resUserId = self.env.user.id

        ### payslip
        payslip = self.get_eiru_payslip_payments(values['id'])
        if (not payslip):
            return {
                'state': False,
                'message': 'El registro de la nomina es errónea, por-favor actualice su pagina.'
            }

        ### Payslip line
        payslip_line = self.get_eiru_payslip_line_payments(payslip.id, 'NET')
        if (not payslip_line):
            return {
                'state': False,
                'message': 'No se pudo obtener el sueldo neto de la nomina'
            }

        ### Account Journal
        journal =self.get_eiru_journal_payments(values['journalId'])
        if (not journal):
            return {
                'state': False,
                'message': 'El método de pago no es valido.'
            }

        ### verify statement line
        payslipVerify = self.verify_statement_line(payslip)
        if (payslipVerify):
            return {
                'state': False,
                'message': 'No se pudo completar el pago de nomina, porque ya se encuentra en un registros de caja/extractos bancarios (Referencia: '+str(payslipVerify.statement_id.name)+')'
            }

        moveLine = self.get_eiru_move_line_payslip(payslip)
        if (not moveLine):
            return {
                'state': False,
                'message': 'No se puedo obtener las lineas para reconciliar el pagos.'
            }

        ### Create account bank Statement line
        statement = self.create_eiru_payslip_bank_statement(journal, values['statementId'], dateServer, resUserId)
        if (not statement):
            return {
                'state': False,
                'message': 'No se pudo crear la caja.'
            }

        ### Create account bank Statement line
        statementLine = self.create_eiru_payslip_bank_statement_line(statement, payslip, payslip_line)
        if (not statementLine):
            return {
                'state': False,
                'message': 'No se pudo crear el detalle de la caja.'
            }

        ### process_reconciliation
        reconciled = self.eiru_payslip_process_reconciliation(statementLine, moveLine)

        if (not reconciled):
            return {
                'state': False,
                'message': 'No se pudo reconciliar la nomina.'
            }

        payslip.write({'state': 'paid'})

        return {
            'state': True,
            'message': 'Guardado correctamente'
        }