# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import _, models, fields


class ChatbotScriptStep(models.Model):
    _inherit = 'chatbot.script.step'

    step_type = fields.Selection(
        selection_add=[('create_lead', 'Create Lead')], ondelete={'create_lead': 'cascade'})
    crm_team_id = fields.Many2one(
        'crm.team', string='Sales Team', ondelete='set null',
        help="Used in combination with 'create_lead' step type in order to automatically "
             "assign the created lead/opportunity to the defined team")

    def _chatbot_crm_prepare_lead_values(self, discuss_channel, description):
        return {
            'description': description + discuss_channel._get_channel_history(),
            'name': _("%s's New Lead", self.chatbot_script_id.title),
            'source_id': self.chatbot_script_id.source_id.id,
            'team_id': self.crm_team_id.id,
            'type': 'lead' if self.crm_team_id.use_leads else 'opportunity',
            'user_id': False,
        }

    def _process_step(self, discuss_channel):
        self.ensure_one()

        posted_message = super()._process_step(discuss_channel)

        if self.step_type == 'create_lead':
            self._process_step_create_lead(discuss_channel)

        return posted_message

    def _process_step_create_lead(self, discuss_channel):
        """ When reaching a 'create_lead' step, we extract the relevant information: visitor's
        email, phone and conversation history to create a crm.lead.

        We use the email and phone to update the environment partner's information (if not a public
        user) if they differ from the current values.

        The whole conversation history will be saved into the lead's description for reference.
        This also allows having a question of type 'free_input_multi' to let the visitor explain
        their interest / needs before creating the lead. """

        customer_values = self._chatbot_prepare_customer_values(
            discuss_channel, create_partner=False, update_partner=True)
        if self.env.user._is_public():
            create_values = {
                'email_from': customer_values['email'],
                'phone': customer_values['phone'],
            }
        else:
            partner = self.env.user.partner_id
            create_values = {
                'partner_id': partner.id,
                'company_id': partner.company_id.id,
            }

        create_values.update(self._chatbot_crm_prepare_lead_values(
            discuss_channel, customer_values['description']))

        self.env['crm.lead'].create(create_values)