import logging

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

_logger = logging.getLogger(__name__)


class AccountMoveSend(models.TransientModel):
    _inherit = 'account.move.send'

    l10n_es_edi_facturae_enable_xml = fields.Boolean(compute='_compute_l10n_es_edi_facturae_enable_xml')
    l10n_es_edi_facturae_checkbox_xml = fields.Boolean(
        string="Generate Facturae edi file",
        default=True,
        company_dependent=True,
    )

    def _get_wizard_values(self):
        # EXTENDS 'account'
        values = super()._get_wizard_values()
        values['l10n_es_edi_facturae_xml'] = self.l10n_es_edi_facturae_checkbox_xml
        return values

    @api.model
    def _get_wizard_vals_restrict_to(self, only_options):
        # EXTENDS 'account'
        values = super()._get_wizard_vals_restrict_to(only_options)
        return {
            'l10n_es_edi_facturae_checkbox_xml': False,
            **values,
        }

    # -------------------------------------------------------------------------
    # COMPUTE METHODS
    # -------------------------------------------------------------------------

    @api.depends('move_ids')
    def _compute_l10n_es_edi_facturae_enable_xml(self):
        for wizard in self:
            wizard.l10n_es_edi_facturae_enable_xml = any(move._l10n_es_edi_facturae_get_default_enable() for move in wizard.move_ids)

    @api.depends('l10n_es_edi_facturae_enable_xml')
    def _compute_l10n_es_edi_facturae_checkbox_xml(self):
        for wizard in self:
            wizard.l10n_es_edi_facturae_checkbox_xml = wizard.l10n_es_edi_facturae_enable_xml

    @api.depends('l10n_es_edi_facturae_checkbox_xml')
    def _compute_mail_attachments_widget(self):
        # EXTENDS 'account' - add depends
        super()._compute_mail_attachments_widget()

    # -------------------------------------------------------------------------
    # ATTACHMENTS
    # -------------------------------------------------------------------------

    @api.model
    def _get_invoice_extra_attachments(self, move):
        # EXTENDS 'account'
        return super()._get_invoice_extra_attachments(move) + move.l10n_es_edi_facturae_xml_id

    def _get_placeholder_mail_attachments_data(self, move):
        # EXTENDS 'account'
        results = super()._get_placeholder_mail_attachments_data(move)

        if self.mode == 'invoice_single' and self.l10n_es_edi_facturae_enable_xml and self.l10n_es_edi_facturae_checkbox_xml:
            filename = f'{move.name.replace("/", "_")}_facturae_signed.xml'
            results.append({
                'id': f'placeholder_{filename}',
                'name': filename,
                'mimetype': 'application/xml',
                'placeholder': True,
            })

        return results

    # -------------------------------------------------------------------------
    # BUSINESS ACTIONS
    # -------------------------------------------------------------------------

    @api.model
    def _hook_invoice_document_before_pdf_report_render(self, invoice, invoice_data):
        # EXTENDS 'account'
        super()._hook_invoice_document_before_pdf_report_render(invoice, invoice_data)

        if invoice_data.get('l10n_es_edi_facturae_xml') and invoice._l10n_es_edi_facturae_get_default_enable():
            try:
                xml_content, errors = invoice._l10n_es_edi_facturae_render_facturae()
                if errors:
                    invoice_data['error'] = {
                        'error_title': _("Errors occurred while creating the EDI document (format: %s):", "Facturae"),
                        'errors': errors,
                    }
                else:
                    invoice_data['l10n_es_edi_facturae_attachment_values'] = {
                        'name': invoice._l10n_es_edi_facturae_get_filename(),
                        'raw': xml_content,
                        'mimetype': 'application/xml',
                        'res_model': invoice._name,
                        'res_id': invoice.id,
                        'res_field': 'l10n_es_edi_facturae_xml_file',  # Binary field
                    }
            except UserError as e:
                if self.env.context.get('forced_invoice'):
                    _logger.warning(
                        'An error occured during generation of Facturae EDI of %s: %s',
                        invoice.name,
                        e.args[0]
                    )
                else:
                    raise

    @api.model
    def _link_invoice_documents(self, invoice, invoice_data):
        # EXTENDS 'account'
        super()._link_invoice_documents(invoice, invoice_data)

        attachment_vals = invoice_data.get('l10n_es_edi_facturae_attachment_values')
        if attachment_vals:
            self.env['ir.attachment'].with_user(SUPERUSER_ID).create(attachment_vals)
            invoice.invalidate_recordset(fnames=['l10n_es_edi_facturae_xml_id', 'l10n_es_edi_facturae_xml_file'])