# Copyright (C) 2019-Today: GRAP (<http://www.grap.coop/>)
# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

from odoo import api, fields, models


class IrModuleAuthor(models.Model):
    _name = "ir.module.author"
    _description = "Modules Authors"

    name = fields.Char(required=True)

    installed_module_ids = fields.Many2many(
        string="Modules",
        comodel_name="ir.module.module",
        relation="ir_module_module_author_rel",
    )

    installed_module_qty = fields.Integer(
        string="Installed Modules Quantity",
        compute="_compute_installed_module_qty",
        store=True,
    )

    _sql_constraints = [
        (
            "name_uniq",
            "unique(name)",
            "The name of the modules author should be unique per database!",
        ),
    ]

    @api.depends("installed_module_ids")
    def _compute_installed_module_qty(self):
        for author in self:
            author.installed_module_qty = len(author.installed_module_ids)

    @api.model
    def _get_or_create(self, name):
        authors = self.search([("name", "=", name)])
        if authors:
            return authors[0]
        else:
            return self.create({"name": name})