# -*- coding: utf-8 -*-
#############################################################################
#
#    Cybrosys Technologies Pvt. Ltd.
#
#    Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>)
#    Author: Cybrosys Techno Solutions(<https://www.cybrosys.com>)
#
#    You can modify it under the terms of the GNU LESSER
#    GENERAL PUBLIC LICENSE (LGPL v3), Version 3.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details.
#
#    You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE
#    (LGPL v3) along with this program.
#    If not, see <http://www.gnu.org/licenses/>.
#
#############################################################################
from datetime import time

from odoo import models, api, _
from odoo.exceptions import UserError


class ReportBankBook(models.AbstractModel):
    _name = 'report.base_accounting_kit.report_bank_book'
    _description = 'Bank Book Report'

    def _get_account_move_entry(self, accounts, init_balance, sortby,
                                display_account):
        cr = self.env.cr
        move_line = self.env['account.move.line']
        move_lines = {x: [] for x in accounts.ids}
        # Prepare initial sql query and Get the initial move lines
        if init_balance:
            init_tables, init_where_clause, init_where_params = (
                move_line.with_context(
                    date_from=self.env.context.get('date_from'), date_to=False,
                    initial_bal=True)._query_get())
            init_wheres = [""]
            if init_where_clause.strip():
                init_wheres.append(init_where_clause.strip())
            init_filters = " AND ".join(init_wheres)
            filters = init_filters.replace('account_move_line__move_id',
                                           'm').replace(
                'account_move_line', 'l')
            sql = ("""SELECT 0 AS lid, l.account_id AS account_id, \
            '' AS ldate, '' AS lcode, 0.0 AS amount_currency, \
            '' AS lref, 'Initial Balance' AS lname, \
            COALESCE(SUM(l.debit),0.0) AS debit, \
            COALESCE(SUM(l.credit),0.0) AS credit, \
            COALESCE(SUM(l.debit),0) - COALESCE(SUM(l.credit), 0) as balance, \
            '' AS lpartner_id,\
            '' AS move_name, '' AS mmove_id, '' AS currency_code,\
            NULL AS currency_id,\
            '' AS invoice_id, '' AS invoice_type, '' AS invoice_number,\
            '' AS partner_name\
            FROM account_move_line l\
            LEFT JOIN account_move m ON (l.move_id=m.id)\
            LEFT JOIN res_currency c ON (l.currency_id=c.id)\
            LEFT JOIN res_partner p ON (l.partner_id=p.id)\
            JOIN account_journal j ON (l.journal_id=j.id)\
            WHERE l.account_id IN %s""" + filters + ' GROUP BY l.account_id')
            params = (tuple(accounts.ids),) + tuple(init_where_params)
            cr.execute(sql, params)
            for row in cr.dictfetchall():
                move_lines[row.pop('account_id')].append(row)
        sql_sort = 'l.date, l.move_id'
        if sortby == 'sort_journal_partner':
            sql_sort = 'j.code, p.name, l.move_id'

        # Prepare sql query base on selected parameters from wizard
        tables, where_clause, where_params = move_line._query_get()
        wheres = [""]
        if where_clause.strip():
            wheres.append(where_clause.strip())
        filters = " AND ".join(wheres)
        filters = filters.replace(
            'account_move_line__move_id', 'm').replace(
            'account_move_line', 'l')

        # Get move lines base on sql query and Calculate the total
        # balance of move lines
        sql = ('''SELECT l.id AS lid, l.account_id \
        AS account_id, l.date AS ldate, j.code AS lcode,\
         l.currency_id, l.amount_currency, l.ref AS lref, l.name AS lname,\
          COALESCE(l.debit,0) AS debit, \
          COALESCE(l.credit,0) AS credit, \
          COALESCE(SUM(l.debit),0) - COALESCE(SUM(l.credit), 0) AS balance,\
                m.name AS move_name, c.symbol AS \
                currency_code, p.name AS partner_name\
                FROM account_move_line l\
                JOIN account_move m ON (l.move_id=m.id)\
                LEFT JOIN res_currency c ON (l.currency_id=c.id)\
                LEFT JOIN res_partner p ON (l.partner_id=p.id)\
                JOIN account_journal j ON (l.journal_id=j.id)\
                JOIN account_account acc ON (l.account_id = acc.id) \
                WHERE l.account_id IN %s ''' + filters + ''' GROUP BY \
                l.id, l.account_id, l.date, j.code, l.currency_id, \
                l.amount_currency, l.ref, l.name, m.name, \
                c.symbol, p.name ORDER BY ''' + sql_sort)
        params = (tuple(accounts.ids),) + tuple(where_params)
        cr.execute(sql, params)

        for row in cr.dictfetchall():
            balance = 0
            for line in move_lines.get(row['account_id']):
                balance += line['debit'] - line['credit']
            row['balance'] += balance
            move_lines[row.pop('account_id')].append(row)

        # Calculate the debit, credit and balance for Accounts
        account_res = []
        for account in accounts:
            currency = account.currency_id and \
                       account.currency_id or account.company_id.currency_id
            res = dict((fn, 0.0) for fn in ['credit', 'debit', 'balance'])
            res['code'] = account.code
            res['name'] = account.name
            res['move_lines'] = move_lines[account.id]
            for line in res.get('move_lines'):
                res['debit'] += line['debit']
                res['credit'] += line['credit']
                res['balance'] = line['balance']
            if display_account == 'all':
                account_res.append(res)
            if display_account == 'movement' and res.get('move_lines'):
                account_res.append(res)
            if display_account == 'not_zero' and not currency.is_zero(
                    res['balance']):
                account_res.append(res)
        return account_res

    @api.model
    def _get_report_values(self, docids, data=None):
        if not data.get('form') or not self.env.context.get('active_model'):
            raise UserError(
                _("Form content is missing, this report cannot be printed."))
        model = self.env.context.get('active_model')
        docs = self.env[model].browse(self.env.context.get('active_ids', []))
        init_balance = data['form'].get('initial_balance', True)
        sortby = data['form'].get('sortby', 'sort_date')
        display_account = 'movement'
        codes = []
        if data['form'].get('journal_ids', False):
            codes = [journal.code for journal in
                     self.env['account.journal'].search(
                         [('id', 'in', data['form']['journal_ids'])])]
        account_ids = data['form']['account_ids']
        accounts = self.env['account.account'].search(
            [('id', 'in', account_ids)])
        if not accounts:
            journals = self.env['account.journal'].search(
                [('type', '=', 'bank')])
            accounts = []
            for journal in journals:
                accounts.append(
                    journal.company_id.
                    account_journal_payment_credit_account_id.id)
            accounts = self.env['account.account'].search(
                [('id', 'in', accounts)])
        accounts_res = self.with_context(
            data['form'].get('used_context', {}))._get_account_move_entry(
            accounts,
            init_balance,
            sortby,
            display_account)
        return {
            'doc_ids': docids,
            'doc_model': model,
            'data': data['form'],
            'docs': docs,
            'time': time,
            'Accounts': accounts_res,
            'print_journal': codes,
        }
