# Copyright 2017 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import api, fields, models, _


class JournalLedgerReportWizard(models.TransientModel):
    """Journal Ledger report wizard."""

    _name = 'journal.ledger.report.wizard'
    _description = "Journal Ledger Report Wizard"

    company_id = fields.Many2one(
        comodel_name='res.company',
        default=lambda self: self.env.user.company_id,
        string='Company',
        required=False,
        ondelete='cascade',
    )
    date_range_id = fields.Many2one(
        comodel_name='date.range',
        string='Date range',
    )
    date_from = fields.Date(
        string="Start date",
        required=True
    )
    date_to = fields.Date(
        string="End date",
        required=True
    )
    journal_ids = fields.Many2many(
        comodel_name='account.journal',
        string="Journals",
        required=False,
    )
    move_target = fields.Selection(
        selection='_get_move_targets',
        default='all',
        required=True,
    )
    foreign_currency = fields.Boolean()
    sort_option = fields.Selection(
        selection='_get_sort_options',
        string="Sort entries by",
        default='move_name',
        required=True,
    )
    group_option = fields.Selection(
        selection='_get_group_options',
        string="Group entries by",
        default='journal',
        required=True,
    )
    with_account_name = fields.Boolean(
        default=False,
    )

    @api.model
    def _get_move_targets(self):
        return [
            ('all', _("All")),
            ('posted', _("Posted")),
            ('draft', _("Not Posted"))
        ]

    @api.model
    def _get_sort_options(self):
        return [
            ('move_name', _("Entry number")),
            ('date', _("Date")),
        ]

    @api.model
    def _get_group_options(self):
        return [
            ('journal', _("Journal")),
            ('none', _("No group")),
        ]

    @api.onchange('date_range_id')
    def onchange_date_range_id(self):
        self.date_from = self.date_range_id.date_start
        self.date_to = self.date_range_id.date_end

    @api.onchange('company_id')
    def onchange_company_id(self):
        """Handle company change."""
        if self.company_id and self.date_range_id.company_id and \
                self.date_range_id.company_id != self.company_id:
            self.date_range_id = False
        if self.company_id and self.journal_ids:
            self.journal_ids = self.journal_ids.filtered(
                lambda p: p.company_id == self.company_id or not p.company_id)
        res = {'domain': {'journal_ids': []}}
        if not self.company_id:
            return res
        else:
            res['domain']['journal_ids'] += [
                ('company_id', '=', self.company_id.id)]
        return res

    @api.multi
    def _print_report(self, report_type):
        self.ensure_one()
        data = self._prepare_report_journal_ledger()
        if report_type == 'xlsx':
            report_name = 'a_f_r.report_journal_ledger_xlsx'
        else:
            report_name = 'account_financial_report.journal_ledger'
        return self.env['ir.actions.report'].search(
            [('report_name', '=', report_name),
             ('report_type', '=', report_type)], limit=1).report_action(
            self, data=data)

    @api.multi
    def button_export_html(self):
        self.ensure_one()
        report_type = 'qweb-html'
        return self._export(report_type)

    @api.multi
    def button_export_pdf(self):
        report_type = 'qweb-pdf'
        return self._export(report_type)

    @api.multi
    def button_export_xlsx(self):
        self.ensure_one()
        report_type = 'xlsx'
        return self._export(report_type)

    @api.multi
    def _prepare_report_journal_ledger(self):
        self.ensure_one()
        journals = self.journal_ids
        if not journals:
            # Not selecting a journal means that we'll display all journals
            journals = self.env['account.journal'].search(
                [('company_id', '=', self.company_id.id)])
        return {
            'wizard_id': self.id,
            'date_from': self.date_from,
            'date_to': self.date_to,
            'move_target': self.move_target,
            'foreign_currency': self.foreign_currency,
            'company_id': self.company_id.id,
            'journal_ids': journals.ids,
            'sort_option': self.sort_option,
            'group_option': self.group_option,
            'with_account_name': self.with_account_name,
        }

    def _export(self, report_type):
        """Default export is PDF."""
        self.ensure_one()
        return self._print_report(report_type)

    @api.model
    def _get_ml_tax_description(
            self, move_line_data, tax_line_data, move_line_taxes_data):
        taxes_description = ''
        if move_line_data['tax_line_id']:
            taxes_description = tax_line_data['description'] or \
                tax_line_data['name']
        elif move_line_taxes_data:
            tax_names = []
            for tax_key in move_line_taxes_data:
                tax = move_line_taxes_data[tax_key]
                tax_names.append(
                    tax['description'] or tax['name'])
            taxes_description = ','.join(tax_names)
        return taxes_description

    @api.model
    def _get_partner_name(self, partner_id, partner_data):
        if str(partner_id) in partner_data.keys():
            return partner_data[str(partner_id)]['name']
        else:
            return ''

    @api.model
    def _get_atr_from_dict(self, obj_id, data, key):
        try:
            return data[obj_id][key]
        except KeyError:
            return data[str(obj_id)][key]

    @api.model
    def _get_data_from_dict(self, obj_id, data):
        if data:
            if isinstance(list(data.keys())[0], int):
                return data.get(obj_id, False)
            else:
                return data.get(obj_id(obj_id), False)
        else:
            return False