# -*- coding: utf-8 -*-
from odoo import models, fields, tools


class ResPartnerRoot(models.Model):
    _name = "res.partner.hierarchy"
    _description = "Partners hierarchy"
    _auto = False

    name = fields.Char()
    active = fields.Boolean()
    parent_id = fields.Many2one("res.partner.hierarchy")

    def init(self):
        tools.drop_view_if_exists(self.env.cr, self._table)
        self.env.cr.execute(
            """
            CREATE OR REPLACE VIEW %s AS (
            SELECT DISTINCT id AS id,
                   active as active,
                   CONCAT(partner_code, ' - ', ref) AS name,
                   NULL::int AS parent_id
            FROM res_partner WHERE partner_code IS NOT NULL AND ffck_network IS TRUE AND partner_scale = '1' AND (ref IS NOT NULL OR name IS NOT NULL)
            UNION ALL
            SELECT DISTINCT id AS id,
                   active as active,
                   CONCAT(partner_code, ' - ', ref) AS name,
                   ffck_partner_id AS parent_id
            FROM res_partner WHERE partner_code IS NOT NULL AND ffck_network IS TRUE AND partner_scale = '2' AND (ref IS NOT NULL OR name IS NOT NULL)
            UNION ALL
            SELECT DISTINCT id AS id,
                   active as active,
                   CONCAT(partner_code, ' - ', ref) AS name,
                   crck_partner_id AS parent_id
            FROM res_partner WHERE partner_code IS NOT NULL AND ffck_network IS TRUE AND partner_scale = '3' AND (ref IS NOT NULL OR name IS NOT NULL)
            UNION ALL
            SELECT DISTINCT id AS id,
                   active as active,
                   CONCAT(partner_code, ' - ', ref) AS name,
                   cdck_partner_id AS parent_id
            FROM res_partner WHERE partner_code IS NOT NULL AND ffck_network IS TRUE AND partner_scale = '4' AND (ref IS NOT NULL OR name IS NOT NULL)
            )"""
            % (self._table,)
        )