import logging
from odoo.tests.common import TransactionCase, tagged

_logger = logging.getLogger(__name__)

@tagged('post_install')
class TestSharedOperations(TransactionCase):

    def test_shared_operations(self):
        # 1. Create a Work Center
        workcenter = self.env['mrp.workcenter'].create({
            'name': 'Test Work Center',
            'time_efficiency': 100,
            'costs_hour': 10,
        })

        # 2. Create a Shared Operation linked to Test Work Center
        shared_op = self.env['mrp.routing.workcenter'].create({
            'name': 'Shared Packaging Operation',
            'workcenter_id': workcenter.id,
            'time_mode': 'manual',
            'time_cycle_manual': 60,
            'bom_id': False, # Important: No specific BOM initially
        })

        # 3. Create Product A and BOM A
        product_a = self.env['product.product'].create({
            'name': 'Product A',
            'type': 'consu',
        })
        bom_a = self.env['mrp.bom'].create({
            'product_tmpl_id': product_a.product_tmpl_id.id,
            'product_qty': 1.0,
            'shared_operation_ids': [(4, shared_op.id)],
        })

        # 4. Create Product B and BOM B
        product_b = self.env['product.product'].create({
            'name': 'Product B',
            'type': 'consu',
        })
        bom_b = self.env['mrp.bom'].create({
            'product_tmpl_id': product_b.product_tmpl_id.id,
            'product_qty': 1.0,
            'shared_operation_ids': [(4, shared_op.id)],
        })

        # 5. Create MO for BOM A and verify Work Order
        mo_a = self.env['mrp.production'].create({
            'product_id': product_a.id,
            'product_qty': 1.0,
            'bom_id': bom_a.id,
        })
        mo_a.action_confirm()

        self.assertEqual(len(mo_a.workorder_ids), 1, "MO A should have 1 work order")
        self.assertEqual(mo_a.workorder_ids.operation_id, shared_op, "MO A work order should be the shared operation")

        # 6. Create MO for BOM B and verify Work Order
        mo_b = self.env['mrp.production'].create({
            'product_id': product_b.id,
            'product_qty': 1.0,
            'bom_id': bom_b.id,
        })
        mo_b.action_confirm()

        self.assertEqual(len(mo_b.workorder_ids), 1, "MO B should have 1 work order")
        self.assertEqual(mo_b.workorder_ids.operation_id, shared_op, "MO B work order should be the shared operation")

        print("Test Shared Operations Passed Successfully")