# Copyright 2014 Serv. Tec. Avanzados - Pedro M. Baeza
# Copyright 2018 Simone Rubino - Agile Business Group
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).

from odoo import api, fields, models
from odoo.fields import first


class QcInspection(models.Model):
    _inherit = "qc.inspection"

    picking_id = fields.Many2one(
        comodel_name="stock.picking", compute="_compute_picking", store=True
    )
    lot_id = fields.Many2one(
        comodel_name="stock.production.lot", compute="_compute_lot", store=True
    )

    @api.multi
    def object_selection_values(self):
        result = super().object_selection_values()
        result.extend([("stock.picking", "Picking List"), ("stock.move", "Stock Move")])
        return result

    @api.multi
    @api.depends("object_id")
    def _compute_picking(self):
        for inspection in self:
            if inspection.object_id:
                if inspection.object_id._name == "stock.move":
                    inspection.picking_id = inspection.object_id.picking_id
                elif inspection.object_id._name == "stock.picking":
                    inspection.picking_id = inspection.object_id
                elif inspection.object_id._name == "stock.move.line":
                    inspection.picking_id = inspection.object_id.picking_id

    @api.multi
    @api.depends("object_id")
    def _compute_lot(self):
        moves = self.filtered(
            lambda i: i.object_id and i.object_id._name == "stock.move"
        ).mapped("object_id")
        move_lines = self.env["stock.move.line"].search(
            [("lot_id", "!=", False), ("move_id", "in", [move.id for move in moves])]
        )

        for inspection in self:
            if inspection.object_id:
                if inspection.object_id._name == "stock.move.line":
                    inspection.lot_id = inspection.object_id.lot_id
                elif inspection.object_id._name == "stock.move":
                    inspection.lot_id = first(
                        move_lines.filtered(
                            lambda line: line.move_id == inspection.object_id
                        )
                    ).lot_id
                elif inspection.object_id._name == "stock.production.lot":
                    inspection.lot_id = inspection.object_id

    @api.multi
    @api.depends("object_id")
    def _compute_product_id(self):
        """Overriden for getting the product from a stock move."""
        self.ensure_one()
        super(QcInspection, self)._compute_product_id()
        if self.object_id:
            if self.object_id._name == "stock.move":
                self.product_id = self.object_id.product_id
            elif self.object_id._name == "stock.move.line":
                self.product_id = self.object_id.product_id
            elif self.object_id._name == "stock.production.lot":
                self.product_id = self.object_id.product_id

    @api.onchange("object_id")
    def onchange_object_id(self):
        if self.object_id:
            if self.object_id._name == "stock.move":
                self.qty = self.object_id.product_qty
            elif self.object_id._name == "stock.move.line":
                self.qty = self.object_id.product_qty

    @api.multi
    def _prepare_inspection_header(self, object_ref, trigger_line):
        res = super(QcInspection, self)._prepare_inspection_header(
            object_ref, trigger_line
        )
        # Fill qty when coming from pack operations
        if object_ref and object_ref._name == "stock.move.line":
            res["qty"] = object_ref.product_qty
        if object_ref and object_ref._name == "stock.move":
            res["qty"] = object_ref.product_uom_qty
        return res


class QcInspectionLine(models.Model):
    _inherit = "qc.inspection.line"

    picking_id = fields.Many2one(
        comodel_name="stock.picking", related="inspection_id.picking_id", store=True
    )
    lot_id = fields.Many2one(
        comodel_name="stock.production.lot", related="inspection_id.lot_id", store=True
    )