# Copyright 2015-2020 Akretion France (http://www.akretion.com/)
# @author: Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).

from odoo import models, fields, api, _


class ResPartner(models.Model):
    _inherit = 'res.partner'

    # tracking=True is handled in the 'mail' module, and base_usability
    # doesn't depend on 'mail', so adding tracking on res.partner fields
    # has been moved to mail_usability
    ref = fields.Char(copy=False)
    # For reports
    name_title = fields.Char(
        compute='_compute_name_title', string='Name with Title')

    @api.depends('name', 'title')
    def _compute_name_title(self):
        for partner in self:
            name_title = partner.name
            if partner.title and not partner.is_company:
                partner_lg = partner
                # If prefer to read the lang of the partner than the lang
                # of the context. That way, an English man will be displayed
                # with his title in English whatever the environment
                if partner.lang:
                    partner_lg = partner.with_context(lang=partner.lang)
                title = partner_lg.title.shortcut or partner_lg.title.name
                name_title = ' '.join([title, name_title])
            partner.name_title = name_title

    def _display_address(self, without_company=False):
        '''Remove empty lines'''
        res = super()._display_address(without_company=without_company)
        while "\n\n" in res:
            res = res.replace('\n\n', '\n')
        return res

    # for reports
    def _display_full_address(
            self,
            details=['company', 'name', 'address', 'phone', 'mobile', 'email'],
            icon=True):
        self.ensure_one()
        # To make the icons work with py3o with PDF export, on the py3o server:
        # 1) sudo apt-get install fonts-symbola
        # 2) start libreoffice in xvfb (don't use --headless) (To confirm)
        if self.is_company:
            company = self.name
            name = False
            name_no_title = False
            title = False
            title_short = False
        else:
            company = self.parent_id and self.parent_id.is_company and\
                self.parent_id.name or False
            name = self.name_title
            name_no_title = self.name
            title = self.title.name
            title_short = self.title.shortcut
        options = {
            'name': {
                'value': name,
                },
            'company': {
                'value': company,
                },
            'title': {
                'value': title,
                },
            'title_short': {
                'value': title_short,
                },
            'name_no_title': {
                'value': name_no_title,
                },
            'phone': {
                'value': self.phone,
                # http://www.fileformat.info/info/unicode/char/1f4de/index.htm
                'icon': '\U0001F4DE',
                'label': _('Tel:'),
                },
            'mobile': {
                'value': self.mobile,
                # http://www.fileformat.info/info/unicode/char/1f4f1/index.htm
                'icon': '\U0001F4F1',
                'label': _('Mobile:'),
                },
            'email': {
                'value': self.email,
                # http://www.fileformat.info/info/unicode/char/2709/index.htm
                'icon': '\u2709',
                'label': _('E-mail:'),
                },
            'website': {
                'value': self.website,
                # http://www.fileformat.info/info/unicode/char/1f310/index.htm
                'icon': '\U0001f310',
                'label': _('Website:'),
                },
            'address': {
                'value': self._display_address(without_company=True),
                },
            'vat': {
                'value': self.commercial_partner_id.vat,
                'label': _('VAT Number:'),
                },
            'commercial_ref': {
                'value': self.commercial_partner_id.ref,
                'label': _('Customer Number:'),
                },
            'ref': {
                'value': self.ref,
                'label': _('Customer Number:'),
                },
            # Same with 'supplier_' prefix, to change the label
            'supplier_commercial_ref': {
                'value': self.commercial_partner_id.ref,
                'label': _('Supplier Number:'),
                },
            'supplier_ref': {
                'value': self.ref,
                'label': _('Supplier Number:'),
                },
            }
        if hasattr(self, 'siren'):
            options['siren'] = {
                'value': self.siren,
                'label': _("SIREN:"),
                }
        if hasattr(self, 'siret'):
            if hasattr(self, 'siren'):  # l10n_fr_siret is installed
                siret = self.siren and self.nic and self.siret or False
            else:
                siret = self.siret
            options['siret'] = {
                'value': siret,
                'label': _("SIRET:"),
                }
        res = []
        for detail in details:
            if options.get(detail) and options[detail]['value']:
                entry = options[detail]
                prefix = icon and entry.get('icon') or entry.get('label')
                if prefix:
                    res.append('%s %s' % (prefix, entry['value']))
                else:
                    res.append('%s' % entry['value'])
        res = '\n'.join(res)
        return res
