# -*- coding: utf-8 -*-

from odoo.tests.common import TransactionCase
from hypothesis import given, strategies as st, settings


class TestNonReceiptOperationBehavior(TransactionCase):
    """
    Property-based tests for non-receipt operation standard behavior.
    
    Feature: quality-check-lot-preserve, Property 6: Non-receipt operation standard behavior
    
    Property: For any quality check associated with non-receipt operations (manufacturing, internal, outgoing),
    the standard Odoo behavior (state reset on lot assignment) should occur.
    
    Validates: Requirements 4.2
    """

    def setUp(self):
        super(TestNonReceiptOperationBehavior, self).setUp()
        
        # Get required models
        self.StockMoveLine = self.env['stock.move.line']
        self.QualityCheck = self.env['quality.check']
        self.StockPicking = self.env['stock.picking']
        self.StockMove = self.env['stock.move']
        self.ProductProduct = self.env['product.product']
        self.StockLocation = self.env['stock.location']
        self.StockPickingType = self.env['stock.picking.type']
        self.StockLot = self.env['stock.lot']
        self.QualityPoint = self.env['quality.point']
        
        # Get or create locations
        self.stock_location = self.env.ref('stock.stock_location_stock')
        self.customer_location = self.env.ref('stock.stock_location_customers')
        
        # Get or create different picking types for non-receipt operations
        self.internal_picking_type = self._get_or_create_picking_type('internal', 'Internal Transfers')
        self.outgoing_picking_type = self._get_or_create_picking_type('outgoing', 'Delivery Orders')

    def _get_or_create_picking_type(self, code, name):
        """Helper to get or create a picking type"""
        picking_type = self.env['stock.picking.type'].search([
            ('code', '=', code)
        ], limit=1)
        
        if not picking_type:
            warehouse = self.env['stock.warehouse'].search([], limit=1)
            if not warehouse:
                # Create a minimal warehouse if none exists
                warehouse = self.env['stock.warehouse'].create({
                    'name': 'Test Warehouse',
                    'code': 'TEST',
                })
            
            picking_type = self.env['stock.picking.type'].create({
                'name': name,
                'code': code,
                'sequence_code': code.upper()[:5],
                'warehouse_id': warehouse.id,
            })
        
        return picking_type

    def _create_product_with_tracking(self, name):
        """Helper to create a product with lot tracking enabled"""
        return self.ProductProduct.create({
            'name': name,
            'type': 'consu',  # 'consu' for consumable/storable product in Odoo 18
            'tracking': 'lot',
        })

    def _create_picking(self, picking_type, product, location_id, location_dest_id):
        """Helper to create a picking with a move line for the given product"""
        picking = self.StockPicking.create({
            'picking_type_id': picking_type.id,
            'location_id': location_id.id,
            'location_dest_id': location_dest_id.id,
        })
        
        move = self.StockMove.create({
            'name': product.name,
            'product_id': product.id,
            'product_uom_qty': 10.0,
            'product_uom': product.uom_id.id,
            'picking_id': picking.id,
            'location_id': location_id.id,
            'location_dest_id': location_dest_id.id,
        })
        
        # Confirm the picking to create move lines
        picking.action_confirm()
        
        return picking, move

    def _create_lot(self, product, lot_name):
        """Helper to create a lot for a product"""
        return self.StockLot.create({
            'name': lot_name,
            'product_id': product.id,
            'company_id': self.env.company.id,
        })

    def _create_quality_check_for_move_line(self, move_line, picking_type, state='none'):
        """Helper to create a quality check linked to a move line"""
        # Get or create a quality team
        quality_team = self.env['quality.alert.team'].search([], limit=1)
        if not quality_team:
            quality_team = self.env['quality.alert.team'].create({
                'name': 'Test Quality Team',
            })
        
        # Create a quality point for the product if needed
        quality_point = self.QualityPoint.search([
            ('product_ids', 'in', [move_line.product_id.id]),
            ('picking_type_ids', 'in', [picking_type.id]),
        ], limit=1)
        
        if not quality_point:
            # Get a test type - use passfail which should always exist
            test_type = self.env.ref('quality_control.test_type_passfail', raise_if_not_found=False)
            if not test_type:
                # If no test type exists, create a minimal one
                test_type = self.env['quality.point.test_type'].create({
                    'name': 'Pass/Fail Test',
                    'technical_name': 'passfail',
                })
            
            quality_point = self.QualityPoint.create({
                'title': f'Quality Check for {move_line.product_id.name}',
                'product_ids': [(4, move_line.product_id.id)],
                'picking_type_ids': [(4, picking_type.id)],
                'test_type_id': test_type.id,
                'team_id': quality_team.id,
            })
        
        return self.QualityCheck.create({
            'product_id': move_line.product_id.id,
            'picking_id': move_line.picking_id.id,
            'move_line_id': move_line.id,
            'quality_state': state,
            'point_id': quality_point.id,
            'team_id': quality_team.id,
        })

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
        operation_type=st.sampled_from(['internal', 'outgoing']),
    )
    def test_property_non_receipt_operation_not_identified_as_receipt(self, lot_name_seed, operation_type):
        """
        Property: For any quality check associated with non-receipt operations,
        the system should correctly identify it as NOT a receipt operation.
        
        This test verifies Requirement 4.2:
        - When a quality check is associated with non-receipt operations (manufacturing, internal transfers, delivery),
          the system should follow standard Odoo quality check behavior
        
        Test strategy:
        1. Create a non-receipt operation (internal or outgoing)
        2. Create a quality check for that operation
        3. Verify that:
           a) The quality check is NOT identified as a receipt operation
           b) The preservation behavior is NOT activated (_should_preserve_state returns False)
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Select the appropriate picking type based on operation_type
        if operation_type == 'internal':
            picking_type = self.internal_picking_type
            location_id = self.stock_location
            location_dest_id = self.stock_location  # Internal transfer within same location
        else:  # outgoing
            picking_type = self.outgoing_picking_type
            location_id = self.stock_location
            location_dest_id = self.customer_location
        
        # Create non-receipt picking
        picking, move = self._create_picking(picking_type, product, location_id, location_dest_id)
        
        # Verify this is NOT a receipt operation
        self.assertNotEqual(
            picking.picking_type_id.code,
            'incoming',
            f"Picking should NOT be a receipt operation (code is '{picking.picking_type_id.code}')"
        )
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Verify the move line is NOT identified as a receipt operation
        self.assertFalse(
            move_line._is_receipt_operation(),
            f"Move line should NOT be identified as a receipt operation for {operation_type} operations"
        )
        
        # Create quality check
        quality_check = self._create_quality_check_for_move_line(move_line, picking_type, state='pass')
        
        # PROPERTY VERIFICATION PART 1: Non-receipt operation detection
        # The quality check should NOT be identified as a receipt operation
        self.assertFalse(
            quality_check._is_receipt_operation(),
            f"Quality check should NOT be identified as a receipt operation for {operation_type} operations"
        )
        
        # PROPERTY VERIFICATION PART 2: Preservation behavior NOT activated
        # The quality check should indicate that state should NOT be preserved
        self.assertFalse(
            quality_check._should_preserve_state(),
            f"Quality check should indicate that state preservation is NOT active for {operation_type} operations"
        )

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
        operation_type=st.sampled_from(['internal', 'outgoing']),
    )
    def test_property_non_receipt_operation_no_automatic_lot_propagation(self, lot_name_seed, operation_type):
        """
        Property: For any non-receipt operation, when a lot is assigned to a stock move line,
        the lot should NOT be automatically propagated to quality checks by our module.
        
        This verifies that our custom lot propagation logic only applies to receipt operations.
        
        Validates: Requirement 4.2 (standard behavior for non-receipt operations)
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Select the appropriate picking type based on operation_type
        if operation_type == 'internal':
            picking_type = self.internal_picking_type
            location_id = self.stock_location
            location_dest_id = self.stock_location
        else:  # outgoing
            picking_type = self.outgoing_picking_type
            location_id = self.stock_location
            location_dest_id = self.customer_location
        
        # Create non-receipt picking
        picking, move = self._create_picking(picking_type, product, location_id, location_dest_id)
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Create quality check WITHOUT a lot assigned
        quality_check = self._create_quality_check_for_move_line(move_line, picking_type, state='pass')
        
        # Verify no lot is assigned initially
        self.assertFalse(
            quality_check.lot_id,
            "Quality check should not have a lot assigned initially"
        )
        
        # Create and assign a lot to the move line
        lot = self._create_lot(product, f'LOT-{lot_name_seed}')
        move_line.write({'lot_id': lot.id})
        
        # Refresh quality check from database
        quality_check.invalidate_recordset()
        
        # PROPERTY VERIFICATION: Our custom lot propagation should NOT occur for non-receipt operations
        # The quality check's lot_id should remain unset (or be set by standard Odoo behavior, not our module)
        # We verify that our module's _update_quality_check_lot method was NOT triggered
        # by checking that the quality check is correctly identified as non-receipt
        self.assertFalse(
            quality_check._is_receipt_operation(),
            f"Quality check should be identified as non-receipt operation for {operation_type}"
        )
        
        # Our module should not have propagated the lot for non-receipt operations
        # Note: Standard Odoo may or may not propagate the lot depending on its own logic,
        # but our module should not interfere with non-receipt operations

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
        operation_type=st.sampled_from(['internal', 'outgoing']),
    )
    def test_property_non_receipt_operation_standard_behavior_preserved(self, lot_name_seed, operation_type):
        """
        Property: For any non-receipt operation, the module should not interfere with
        standard Odoo quality check behavior.
        
        This test verifies that our module's overrides correctly delegate to standard
        behavior for non-receipt operations.
        
        Validates: Requirement 4.2
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Select the appropriate picking type based on operation_type
        if operation_type == 'internal':
            picking_type = self.internal_picking_type
            location_id = self.stock_location
            location_dest_id = self.stock_location
        else:  # outgoing
            picking_type = self.outgoing_picking_type
            location_id = self.stock_location
            location_dest_id = self.customer_location
        
        # Create non-receipt picking
        picking, move = self._create_picking(picking_type, product, location_id, location_dest_id)
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Create quality check
        quality_check = self._create_quality_check_for_move_line(move_line, picking_type, state='pass')
        
        # PROPERTY VERIFICATION: The module should correctly identify this as non-receipt
        # and delegate to standard behavior
        self.assertFalse(
            quality_check._is_receipt_operation(),
            f"Quality check should be identified as non-receipt for {operation_type}"
        )
        
        # Verify that _should_preserve_state returns False for non-receipt operations
        self.assertFalse(
            quality_check._should_preserve_state(),
            f"State preservation should NOT be active for {operation_type} operations"
        )
        
        # Verify that _update_lot_from_lot_line delegates to parent for non-receipt operations
        # This method should return the result of super() for non-receipt operations
        # We can't easily test the return value, but we can verify the operation type detection works
        self.assertEqual(
            picking.picking_type_id.code,
            operation_type,
            f"Picking type code should be '{operation_type}'"
        )

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
    )
    def test_property_non_receipt_internal_operation_detection(self, lot_name_seed):
        """
        Property: For any internal transfer operation, the system should correctly
        identify it as a non-receipt operation and not apply lot preservation behavior.
        
        Validates: Requirement 4.2 (internal transfers use standard behavior)
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Create internal transfer
        picking, move = self._create_picking(
            self.internal_picking_type,
            product,
            self.stock_location,
            self.stock_location
        )
        
        # Verify this is an internal operation
        self.assertEqual(
            picking.picking_type_id.code,
            'internal',
            "Picking should be an internal transfer"
        )
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Create quality check
        quality_check = self._create_quality_check_for_move_line(
            move_line,
            self.internal_picking_type,
            state='pass'
        )
        
        # PROPERTY VERIFICATION: Internal operations should not trigger preservation behavior
        self.assertFalse(
            quality_check._is_receipt_operation(),
            "Internal transfer should NOT be identified as receipt operation"
        )
        
        self.assertFalse(
            quality_check._should_preserve_state(),
            "State preservation should NOT be active for internal transfers"
        )

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
    )
    def test_property_non_receipt_outgoing_operation_detection(self, lot_name_seed):
        """
        Property: For any outgoing/delivery operation, the system should correctly
        identify it as a non-receipt operation and not apply lot preservation behavior.
        
        Validates: Requirement 4.2 (delivery operations use standard behavior)
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Create outgoing/delivery operation
        picking, move = self._create_picking(
            self.outgoing_picking_type,
            product,
            self.stock_location,
            self.customer_location
        )
        
        # Verify this is an outgoing operation
        self.assertEqual(
            picking.picking_type_id.code,
            'outgoing',
            "Picking should be an outgoing/delivery operation"
        )
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Create quality check
        quality_check = self._create_quality_check_for_move_line(
            move_line,
            self.outgoing_picking_type,
            state='pass'
        )
        
        # PROPERTY VERIFICATION: Outgoing operations should not trigger preservation behavior
        self.assertFalse(
            quality_check._is_receipt_operation(),
            "Outgoing/delivery operation should NOT be identified as receipt operation"
        )
        
        self.assertFalse(
            quality_check._should_preserve_state(),
            "State preservation should NOT be active for outgoing/delivery operations"
        )

    @settings(max_examples=100, deadline=None)
    @given(
        lot_name_seed=st.integers(min_value=1, max_value=1000000),
        operation_type=st.sampled_from(['internal', 'outgoing']),
    )
    def test_property_non_receipt_operation_type_consistency(self, lot_name_seed, operation_type):
        """
        Property: For any non-receipt operation, the operation type detection should be
        consistent across multiple checks and throughout the quality check lifecycle.
        
        Validates: Requirement 4.2
        """
        # Create a product with lot tracking
        product = self._create_product_with_tracking(f'Test Product {lot_name_seed}')
        
        # Select the appropriate picking type
        if operation_type == 'internal':
            picking_type = self.internal_picking_type
            location_id = self.stock_location
            location_dest_id = self.stock_location
        else:  # outgoing
            picking_type = self.outgoing_picking_type
            location_id = self.stock_location
            location_dest_id = self.customer_location
        
        # Create non-receipt picking
        picking, move = self._create_picking(picking_type, product, location_id, location_dest_id)
        
        # Get the move line
        move_line = picking.move_line_ids[0]
        
        # Create quality check
        quality_check = self._create_quality_check_for_move_line(move_line, picking_type, state='pass')
        
        # PROPERTY VERIFICATION: Operation type detection should be consistent
        
        # Check 1: Initial detection
        is_receipt_1 = quality_check._is_receipt_operation()
        self.assertFalse(is_receipt_1, f"Should not be receipt operation (check 1) for {operation_type}")
        
        # Check 2: After invalidating cache
        quality_check.invalidate_recordset()
        is_receipt_2 = quality_check._is_receipt_operation()
        self.assertFalse(is_receipt_2, f"Should not be receipt operation (check 2) for {operation_type}")
        
        # Check 3: Consistency between checks
        self.assertEqual(
            is_receipt_1,
            is_receipt_2,
            "Operation type detection should be consistent across multiple checks"
        )
        
        # Check 4: _should_preserve_state should also be consistent
        should_preserve_1 = quality_check._should_preserve_state()
        quality_check.invalidate_recordset()
        should_preserve_2 = quality_check._should_preserve_state()
        
        self.assertFalse(should_preserve_1, "Should not preserve state for non-receipt operations")
        self.assertFalse(should_preserve_2, "Should not preserve state for non-receipt operations")
        self.assertEqual(
            should_preserve_1,
            should_preserve_2,
            "State preservation detection should be consistent"
        )