# Copyright 2012 - 2013 Daniel Reis
# Copyright 2015 - Antiun Ingeniería S.L. - Sergio Teruel
# Copyright 2016 - Tecnativa - Vicent Cubells
# Copyright 2018 - Brain-tec AG - Carlos Jesus Cebrian
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl-3.0).

from odoo import _, api, fields, models
from odoo.exceptions import ValidationError


class Task(models.Model):
    """Added Material Used in the Project Task."""

    _inherit = "project.task"

    material_ids = fields.One2many(
        comodel_name="project.task.material",
        inverse_name="task_id",
        string="Material Used",
    )


class ProjectTaskMaterial(models.Model):
    """Added Product and Quantity in the Task Material Used."""

    _name = "project.task.material"
    _description = "Task Material Used"

    task_id = fields.Many2one(
        comodel_name="project.task", string="Task", ondelete="cascade", required=True
    )
    product_id = fields.Many2one(
        comodel_name="product.product", string="Product", required=True
    )
    quantity = fields.Float()

    @api.constrains("quantity")
    def _check_quantity(self):
        for material in self:
            if not material.quantity > 0.0:
                raise ValidationError(
                    _("Quantity of material consumed must be greater than 0.")
                )