# Auto-generated repositories
from __future__ import annotations

from base_repository import BaseRepository
from decimal import Decimal
from entities import Courier, Product, Rating, Recipient, Shipment, WarehouseProfile
from typing import Any


class RecipientRepository(BaseRepository[Recipient]):
    """Repository for Recipient entity operations"""

    def __init__(self, table_name: str = 'Recipients'):
        super().__init__(Recipient, table_name, 'recipient_id', None)

    # Basic CRUD Operations (Generated)
    def create_recipient(self, recipient: Recipient) -> Recipient:
        """Create a new recipient"""
        return self.create(recipient)

    def get_recipient(self, recipient_id: str) -> Recipient | None:
        """Get a recipient by key"""
        pk = Recipient.build_pk_for_lookup(recipient_id)

        return self.get(pk, None)

    def update_recipient(self, recipient: Recipient) -> Recipient:
        """Update an existing recipient"""
        return self.update(recipient)

    def delete_recipient(self, recipient_id: str) -> bool:
        """Delete a recipient"""
        pk = Recipient.build_pk_for_lookup(recipient_id)
        return self.delete(pk, None)

    def put_recipient(self, recipient: Recipient) -> Recipient | None:
        """Put (upsert) recipient account"""
        # TODO: Implement Access Pattern #16
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=recipient.model_dump())
        # return recipient
        pass


class CourierRepository(BaseRepository[Courier]):
    """Repository for Courier entity operations"""

    def __init__(self, table_name: str = 'Couriers'):
        super().__init__(Courier, table_name, 'courier_id', None)

    # Basic CRUD Operations (Generated)
    def create_courier(self, courier: Courier) -> Courier:
        """Create a new courier"""
        return self.create(courier)

    def get_courier(self, courier_id: str) -> Courier | None:
        """Get a courier by key"""
        pk = Courier.build_pk_for_lookup(courier_id)

        return self.get(pk, None)

    def update_courier(self, courier: Courier) -> Courier:
        """Update an existing courier"""
        return self.update(courier)

    def delete_courier(self, courier_id: str) -> bool:
        """Delete a courier"""
        pk = Courier.build_pk_for_lookup(courier_id)
        return self.delete(pk, None)

    def register_courier(self, courier: Courier) -> Courier | None:
        """Register courier"""
        # TODO: Implement Access Pattern #18
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=courier.model_dump())
        # return courier
        pass


class ProductRepository(BaseRepository[Product]):
    """Repository for Product entity operations"""

    def __init__(self, table_name: str = 'Warehouses'):
        super().__init__(Product, table_name, 'warehouse_id', 'sort_key')

    # Basic CRUD Operations (Generated)
    def create_product(self, product: Product) -> Product:
        """Create a new product"""
        return self.create(product)

    def get_product(self, warehouse_id: str, category: str, product_id: str) -> Product | None:
        """Get a product by key"""
        pk = Product.build_pk_for_lookup(warehouse_id)
        sk = Product.build_sk_for_lookup(category, product_id)
        return self.get(pk, sk)

    def update_product(self, product: Product) -> Product:
        """Update an existing product"""
        return self.update(product)

    def delete_product(self, warehouse_id: str, category: str, product_id: str) -> bool:
        """Delete a product"""
        pk = Product.build_pk_for_lookup(warehouse_id)
        sk = Product.build_sk_for_lookup(category, product_id)
        return self.delete(pk, sk)

    def upsert_product(self, product: Product) -> Product | None:
        """Add or update product"""
        # TODO: Implement Access Pattern #8
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=product.model_dump())
        # return product
        pass

    def delete_product_with_warehouse_id_and_sort_key(
        self, warehouse_id: str, sort_key: str
    ) -> Product | None:
        """Remove product"""
        # TODO: Implement Access Pattern #9
        # Operation: DeleteItem | Index: Main Table
        #
        # Main Table DeleteItem Example:
        # Key Building:
        # - PK is built from: warehouse_id (template: {warehouse_id})
        # - SK is built from: category, product_id (template: MENU#{category}#{product_id})
        # pk = Product.build_pk_for_lookup(warehouse_id)
        # sk = Product.build_sk_for_lookup(category, product_id)
        # response = self.table.delete_item(
        #     Key={'warehouse_id': pk, 'sort_key': sk}
        # )
        pass

    def get_warehouse_products(
        self,
        warehouse_id: str,
        sort_key_prefix: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Product], dict | None]:
        """View warehouse products

        Args:
            warehouse_id: Warehouse id
            sort_key_prefix: Sort key prefix
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #30
        # Operation: Query | Index: Main Table | Range Condition: begins_with
        # Note: 'begins_with' requires 1 parameter for the range condition
        #
        # Main Table Query Example:
        # pk = Product.build_pk_for_lookup(warehouse_id)
        # Note: Item collection detected - multiple entities share PK "{warehouse_id}"
        # Use begins_with('MENU#') to filter for only Product items
        # query_params = {
        #     'KeyConditionExpression': Key('warehouse_id').eq(pk) & Key('sort_key').begins_with(sort_key_prefix),
        #     'Limit': limit,
        #     'ConsistentRead': False
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_products_by_city_category(
        self,
        city: str,
        category: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[dict[str, Any]], dict | None]:
        """Get all products by city and category

        Projection: INCLUDE
        Projected Attributes: description, price, available

        Returns dict because required fields not in projection: product_id, category
        Use dict keys to access values: result[0]['description']

        To return typed Product entities, either:
          1. Add these fields to included_attributes: ['product_id', 'category']
          2. Make these fields optional (required: false)

        Args:
            city: City
            category: Category
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #28
        # Operation: Query | Index: ProductsByCategory (GSI)
        #
        # gsi_pk = Product.build_gsi_pk_for_lookup_products_by_category(city)
        # query_params = {
        #     'IndexName': 'ProductsByCategory',
        #     'KeyConditionExpression': Key('city').eq(gsi_pk)
        #                             & Key('category').eq(category)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass


class RatingRepository(BaseRepository[Rating]):
    """Repository for Rating entity operations"""

    def __init__(self, table_name: str = 'Warehouses'):
        super().__init__(Rating, table_name, 'warehouse_id', 'sort_key')

    # Basic CRUD Operations (Generated)
    def create_rating(self, rating: Rating) -> Rating:
        """Create a new rating"""
        return self.create(rating)

    def get_rating(self, warehouse_id: str, created_at: str, rating_id: str) -> Rating | None:
        """Get a rating by key"""
        pk = Rating.build_pk_for_lookup(warehouse_id)
        sk = Rating.build_sk_for_lookup(created_at, rating_id)
        return self.get(pk, sk)

    def update_rating(self, rating: Rating) -> Rating:
        """Update an existing rating"""
        return self.update(rating)

    def delete_rating(self, warehouse_id: str, created_at: str, rating_id: str) -> bool:
        """Delete a rating"""
        pk = Rating.build_pk_for_lookup(warehouse_id)
        sk = Rating.build_sk_for_lookup(created_at, rating_id)
        return self.delete(pk, sk)

    def put_rating(self, rating: Rating) -> Rating | None:
        """Recipient rates warehouse"""
        # TODO: Implement Access Pattern #19
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=rating.model_dump())
        # return rating
        pass

    def get_warehouse_ratings(
        self,
        warehouse_id: str,
        sort_key_prefix: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Rating], dict | None]:
        """View ratings for warehouse

        Args:
            warehouse_id: Warehouse id
            sort_key_prefix: Sort key prefix
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #20
        # Operation: Query | Index: Main Table | Range Condition: begins_with
        # Note: 'begins_with' requires 1 parameter for the range condition
        #
        # Main Table Query Example:
        # pk = Rating.build_pk_for_lookup(warehouse_id)
        # Note: Item collection detected - multiple entities share PK "{warehouse_id}"
        # Use begins_with('REVIEW#') to filter for only Rating items
        # query_params = {
        #     'KeyConditionExpression': Key('warehouse_id').eq(pk) & Key('sort_key').begins_with(sort_key_prefix),
        #     'Limit': limit,
        #     'ConsistentRead': False
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass


class WarehouseProfileRepository(BaseRepository[WarehouseProfile]):
    """Repository for WarehouseProfile entity operations"""

    def __init__(self, table_name: str = 'Warehouses'):
        super().__init__(WarehouseProfile, table_name, 'warehouse_id', 'sort_key')

    # Basic CRUD Operations (Generated)
    def create_warehouse_profile(self, warehouse_profile: WarehouseProfile) -> WarehouseProfile:
        """Create a new warehouse_profile"""
        return self.create(warehouse_profile)

    def get_warehouse_profile(self, warehouse_id: str) -> WarehouseProfile | None:
        """Get a warehouse_profile by key"""
        pk = WarehouseProfile.build_pk_for_lookup(warehouse_id)
        sk = WarehouseProfile.build_sk_for_lookup()
        return self.get(pk, sk)

    def update_warehouse_profile(self, warehouse_profile: WarehouseProfile) -> WarehouseProfile:
        """Update an existing warehouse_profile"""
        return self.update(warehouse_profile)

    def delete_warehouse_profile(self, warehouse_id: str) -> bool:
        """Delete a warehouse_profile"""
        pk = WarehouseProfile.build_pk_for_lookup(warehouse_id)
        sk = WarehouseProfile.build_sk_for_lookup()
        return self.delete(pk, sk)

    def create_warehouse(self, warehouse_profile: WarehouseProfile) -> WarehouseProfile | None:
        """Create warehouse profile"""
        # TODO: Implement Access Pattern #17
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=warehouse_profile.model_dump())
        # return warehouse_profile
        pass

    def update_warehouse_profile_with_warehouse_id_and_name(
        self, warehouse_id: str, name: str, processing_time: int
    ) -> WarehouseProfile | None:
        """Update warehouse profile"""
        # TODO: Implement Access Pattern #7
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: warehouse_id (template: {warehouse_id})
        # - SK is built from:  (template: PROFILE)
        # pk = WarehouseProfile.build_pk_for_lookup(warehouse_id)
        # sk = WarehouseProfile.build_sk_for_lookup()
        #
        # Update field parameter(s): name, processing_time
        #
        # current_item = self.get(pk, sk)
        # if not current_item:
        #     raise RuntimeError(f"{self.model_class.__name__} not found")
        # current_version = current_item.version
        # next_version = current_version + 1
        # response = self.table.update_item(
        #     Key={'warehouse_id': pk, 'sort_key': sk},
        #     UpdateExpression='SET #field = :val, version = :new_version',
        #     ConditionExpression='version = :current_version',
        #     ExpressionAttributeNames={'#field': 'field_to_update'},
        #     ExpressionAttributeValues={':val': <update_param>, ':current_version': current_version, ':new_version': next_version},
        #     ReturnValues='ALL_NEW'
        # )
        # return self.model_class(**response['Attributes'])
        pass

    def get_warehouses_by_city_category(
        self,
        city: str,
        category: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[dict[str, Any]], dict | None]:
        """Get warehouses by city and category

        Projection: INCLUDE
        Projected Attributes: name, processing_time

        Returns dict because required fields not in projection: category, rating
        Use dict keys to access values: result[0]['name']

        To return typed WarehouseProfile entities, either:
          1. Add these fields to included_attributes: ['category', 'rating']
          2. Make these fields optional (required: false)

        Args:
            city: City
            category: Category
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #1
        # Operation: Query | Index: WarehousesByCity (GSI)
        #
        # gsi_pk = WarehouseProfile.build_gsi_pk_for_lookup_warehouses_by_city(city)
        # query_params = {
        #     'IndexName': 'WarehousesByCity',
        #     'KeyConditionExpression': Key('city').eq(gsi_pk)
        #                             & Key('category').eq(category)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_warehouses_by_city_category_rating(
        self,
        city: str,
        category: str,
        min_rating: Decimal,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[dict[str, Any]], dict | None]:
        """Get warehouses by city, category and minimum rating

        Projection: INCLUDE
        Projected Attributes: name, processing_time

        Returns dict because required fields not in projection: category, rating
        Use dict keys to access values: result[0]['name']

        To return typed WarehouseProfile entities, either:
          1. Add these fields to included_attributes: ['category', 'rating']
          2. Make these fields optional (required: false)

        Args:
            city: City
            category: Category
            min_rating: Min rating
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #27
        # Operation: Query | Index: WarehousesByCity (GSI) | Range Condition: >=
        # Note: '>=' requires 1 parameter for the range condition
        #
        # gsi_pk = WarehouseProfile.build_gsi_pk_for_lookup_warehouses_by_city(city)
        # query_params = {
        #     'IndexName': 'WarehousesByCity',
        #     'KeyConditionExpression': Key('city').eq(gsi_pk)
        #                             & Key('category').eq(category)
        #                             & Key('rating').>=(min_rating),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def search_warehouses_by_name(
        self,
        city: str,
        name_prefix: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[dict[str, Any]], dict | None]:
        """Search warehouses by name prefix within a city

        Projection: KEYS_ONLY
        Returns dict with keys: city, name, warehouse_id, sort_key
        Note: Returns dict because only key attributes are projected.

        Args:
            city: City
            name_prefix: Name prefix
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #2
        # Operation: Query | Index: WarehousesByName (GSI) | Range Condition: begins_with
        # Note: 'begins_with' requires 1 parameter for the range condition
        #
        # gsi_pk = WarehouseProfile.build_gsi_pk_for_lookup_warehouses_by_name(city)
        # query_params = {
        #     'IndexName': 'WarehousesByName',
        #     'KeyConditionExpression': Key('city').eq(gsi_pk) & Key('name').begins_with(name_prefix),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass


class ShipmentRepository(BaseRepository[Shipment]):
    """Repository for Shipment entity operations"""

    def __init__(self, table_name: str = 'Shipments'):
        super().__init__(Shipment, table_name, 'shipment_id', None)

    # Basic CRUD Operations (Generated)
    def create_shipment(self, shipment: Shipment) -> Shipment:
        """Create a new shipment"""
        return self.create(shipment)

    def get_shipment(self, shipment_id: str) -> Shipment | None:
        """Get a shipment by key"""
        pk = Shipment.build_pk_for_lookup(shipment_id)

        return self.get(pk, None)

    def update_shipment(self, shipment: Shipment) -> Shipment:
        """Update an existing shipment"""
        return self.update(shipment)

    def delete_shipment(self, shipment_id: str) -> bool:
        """Delete a shipment"""
        pk = Shipment.build_pk_for_lookup(shipment_id)
        return self.delete(pk, None)

    def put_shipment(self, shipment: Shipment) -> Shipment | None:
        """Put (upsert) a shipment"""
        # TODO: Implement Access Pattern #4
        # Operation: PutItem | Index: Main Table
        #
        # Main Table PutItem Example:
        # PutItem access pattern - unconditional upsert (no version checking)
        # Creates if not exists, overwrites if exists
        # self.table.put_item(Item=shipment.model_dump())
        # return shipment
        pass

    def update_shipment_status(self, shipment_id: str, status: str) -> Shipment | None:
        """Update shipment status (warehouse)"""
        # TODO: Implement Access Pattern #11
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: shipment_id (template: {shipment_id})
        # pk = Shipment.build_pk_for_lookup(shipment_id)
        #
        # Update field parameter(s): status
        #
        # current_item = self.get(pk, sk)
        # if not current_item:
        #     raise RuntimeError(f"{self.model_class.__name__} not found")
        # current_version = current_item.version
        # next_version = current_version + 1
        # response = self.table.update_item(
        #     Key={'shipment_id': pk},
        #     UpdateExpression='SET #field = :val, version = :new_version',
        #     ConditionExpression='version = :current_version',
        #     ExpressionAttributeNames={'#field': 'field_to_update'},
        #     ExpressionAttributeValues={':val': <update_param>, ':current_version': current_version, ':new_version': next_version},
        #     ReturnValues='ALL_NEW'
        # )
        # return self.model_class(**response['Attributes'])
        pass

    def accept_delivery(
        self, shipment_id: str, courier_id: str, active_delivery: str
    ) -> Shipment | None:
        """Accept a delivery (assign courier)"""
        # TODO: Implement Access Pattern #13
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: shipment_id (template: {shipment_id})
        # pk = Shipment.build_pk_for_lookup(shipment_id)
        #
        # Update field parameter(s): courier_id, active_delivery
        #
        # current_item = self.get(pk, sk)
        # if not current_item:
        #     raise RuntimeError(f"{self.model_class.__name__} not found")
        # current_version = current_item.version
        # next_version = current_version + 1
        # response = self.table.update_item(
        #     Key={'shipment_id': pk},
        #     UpdateExpression='SET #field = :val, version = :new_version',
        #     ConditionExpression='version = :current_version',
        #     ExpressionAttributeNames={'#field': 'field_to_update'},
        #     ExpressionAttributeValues={':val': <update_param>, ':current_version': current_version, ':new_version': next_version},
        #     ReturnValues='ALL_NEW'
        # )
        # return self.model_class(**response['Attributes'])
        pass

    def update_delivery_status(self, shipment_id: str, status: str) -> Shipment | None:
        """Update delivery status"""
        # TODO: Implement Access Pattern #14
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: shipment_id (template: {shipment_id})
        # pk = Shipment.build_pk_for_lookup(shipment_id)
        #
        # Update field parameter(s): status
        #
        # current_item = self.get(pk, sk)
        # if not current_item:
        #     raise RuntimeError(f"{self.model_class.__name__} not found")
        # current_version = current_item.version
        # next_version = current_version + 1
        # response = self.table.update_item(
        #     Key={'shipment_id': pk},
        #     UpdateExpression='SET #field = :val, version = :new_version',
        #     ConditionExpression='version = :current_version',
        #     ExpressionAttributeNames={'#field': 'field_to_update'},
        #     ExpressionAttributeValues={':val': <update_param>, ':current_version': current_version, ':new_version': next_version},
        #     ReturnValues='ALL_NEW'
        # )
        # return self.model_class(**response['Attributes'])
        pass

    def get_recipient_shipments(
        self,
        recipient_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """View recipient shipment history

        Projection: INCLUDE
        Projected Attributes: warehouse_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            recipient_id: Recipient id
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #6
        # Operation: Query | Index: ShipmentsByRecipient (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_recipient(recipient_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByRecipient',
        #     'KeyConditionExpression': Key('recipient_id').eq(gsi_pk),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_recipient_shipments_by_status(
        self,
        recipient_id: str,
        status: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """Get shipments by recipient and status

        Projection: INCLUDE
        Projected Attributes: warehouse_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            recipient_id: Recipient id
            status: Status
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #24
        # Operation: Query | Index: ShipmentsByRecipient (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_recipient(recipient_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByRecipient',
        #     'KeyConditionExpression': Key('recipient_id').eq(gsi_pk)
        #                             & Key('status').eq(status)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_warehouse_shipments(
        self,
        warehouse_id: str,
        status: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """View incoming shipments for warehouse

        Projection: INCLUDE
        Projected Attributes: recipient_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            warehouse_id: Warehouse id
            status: Status
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #10
        # Operation: Query | Index: ShipmentsByWarehouse (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_warehouse(warehouse_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByWarehouse',
        #     'KeyConditionExpression': Key('warehouse_id').eq(gsi_pk)
        #                             & Key('status').eq(status)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_warehouse_shipments_by_status(
        self,
        warehouse_id: str,
        status: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """Get shipments by warehouse and status

        Projection: INCLUDE
        Projected Attributes: recipient_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            warehouse_id: Warehouse id
            status: Status
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #25
        # Operation: Query | Index: ShipmentsByWarehouse (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_warehouse(warehouse_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByWarehouse',
        #     'KeyConditionExpression': Key('warehouse_id').eq(gsi_pk)
        #                             & Key('status').eq(status)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_courier_shipments(
        self,
        courier_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """View courier delivery history

        Projection: INCLUDE
        Projected Attributes: warehouse_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            courier_id: Courier id
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #15
        # Operation: Query | Index: ShipmentsByCourier (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_courier(courier_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByCourier',
        #     'KeyConditionExpression': Key('courier_id').eq(gsi_pk),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_courier_shipments_by_status(
        self,
        courier_id: str,
        status: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """Get shipments by courier and status

        Projection: INCLUDE
        Projected Attributes: warehouse_name, total_weight
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            courier_id: Courier id
            status: Status
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #26
        # Operation: Query | Index: ShipmentsByCourier (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_shipments_by_courier(courier_id)
        # query_params = {
        #     'IndexName': 'ShipmentsByCourier',
        #     'KeyConditionExpression': Key('courier_id').eq(gsi_pk)
        #                             & Key('status').eq(status)
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_available_shipments_by_city(
        self,
        available_city: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """View available shipments for pickup by city

        Projection: INCLUDE
        Projected Attributes: warehouse_name, origin_address, destination_address
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            available_city: Available city
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #12
        # Operation: Query | Index: AvailableShipmentsByCity (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_available_shipments_by_city(available_city)
        # query_params = {
        #     'IndexName': 'AvailableShipmentsByCity',
        #     'KeyConditionExpression': Key('available_city').eq(gsi_pk),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass

    def get_courier_active_delivery(
        self,
        active_delivery: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[Shipment], dict | None]:
        """Get courier's current active delivery

        Projection: INCLUDE
        Projected Attributes: warehouse_name, status, destination_address, origin_address
        Returns Shipment entities. Non-projected optional fields will be None.

        Args:
            active_delivery: Active delivery
            limit: Maximum items per page (default: 100)
            exclusive_start_key: Continuation token from previous page
            skip_invalid_items: If True, skip items that fail deserialization and continue. If False, raise exception on validation errors.

        Returns:
            tuple: (items, last_evaluated_key)
        """
        # TODO: Implement Access Pattern #23
        # Operation: Query | Index: CourierActiveDelivery (GSI)
        #
        # gsi_pk = Shipment.build_gsi_pk_for_lookup_courier_active_delivery(active_delivery)
        # query_params = {
        #     'IndexName': 'CourierActiveDelivery',
        #     'KeyConditionExpression': Key('active_delivery').eq(gsi_pk),
        #     'Limit': limit
        # }
        # if exclusive_start_key:
        #     query_params['ExclusiveStartKey'] = exclusive_start_key
        # response = self.table.query(**query_params)
        # return self._parse_query_response(response, skip_invalid_items)
        pass
