# Auto-generated repositories
from __future__ import annotations

from base_repository import BaseRepository
from entities import (
    TenantCertificate,
    TenantCourse,
    TenantEnrollment,
    TenantLesson,
    TenantOrganization,
    TenantProgress,
    TenantUser,
)


class TenantCertificateRepository(BaseRepository[TenantCertificate]):
    """Repository for TenantCertificate entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantCertificate, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_certificate(
        self, tenant_certificate: TenantCertificate
    ) -> TenantCertificate:
        """Create a new tenant_certificate"""
        return self.create(tenant_certificate)

    def get_tenant_certificate(
        self, tenant_id: str, user_id: str, course_id: str, issued_date: int
    ) -> TenantCertificate | None:
        """Get a tenant_certificate by key"""
        pk = TenantCertificate.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantCertificate.build_sk_for_lookup(course_id, issued_date)
        return self.get(pk, sk)

    def update_tenant_certificate(
        self, tenant_certificate: TenantCertificate
    ) -> TenantCertificate:
        """Update an existing tenant_certificate"""
        return self.update(tenant_certificate)

    def delete_tenant_certificate(
        self, tenant_id: str, user_id: str, course_id: str, issued_date: int
    ) -> bool:
        """Delete a tenant_certificate"""
        pk = TenantCertificate.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantCertificate.build_sk_for_lookup(course_id, issued_date)
        return self.delete(pk, sk)

    def get_user_certificates(
        self,
        tenant_id: str,
        user_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[TenantCertificate], dict | None]:
        """Get all certificates earned by user in tenant

        Args:
            tenant_id: Tenant id
            user_id: User 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 #18
        # Operation: Query | Index: Main Table
        #
        # Main Table Query Example:
        # pk = TenantCertificate.build_pk_for_lookup(tenant_id)
        # Note: Item collection detected - multiple entities share PK "TENANT#{tenant_id}#USER#{user_id}"
        # Use begins_with('CERT#') to filter for only TenantCertificate items
        # query_params = {
        #     'KeyConditionExpression': Key('pk').eq(pk) & Key('sk').begins_with('CERT#'),
        #     '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 issue_course_certificate(self, certificate: TenantCertificate) -> TenantCertificate | None:
        """Issue certificate for course completion"""
        # 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=tenant_certificate.model_dump())
        # return tenant_certificate
        pass

    def verify_certificate(
        self, tenant_id: str, user_id: str, course_id: str, issued_date: int
    ) -> TenantCertificate | None:
        """Verify certificate by verification code"""
        # TODO: Implement Access Pattern #20
        # Operation: GetItem | Index: Main Table
        #
        # Main Table GetItem Example:
        # response = self.table.get_item(
        #     Key={'pk': pk_value, 'sk': sk_value}
        # )
        pass


class TenantCourseRepository(BaseRepository[TenantCourse]):
    """Repository for TenantCourse entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantCourse, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_course(self, tenant_course: TenantCourse) -> TenantCourse:
        """Create a new tenant_course"""
        return self.create(tenant_course)

    def get_tenant_course(self, tenant_id: str, course_id: str) -> TenantCourse | None:
        """Get a tenant_course by key"""
        pk = TenantCourse.build_pk_for_lookup(tenant_id, course_id)
        sk = TenantCourse.build_sk_for_lookup()
        return self.get(pk, sk)

    def update_tenant_course(self, tenant_course: TenantCourse) -> TenantCourse:
        """Update an existing tenant_course"""
        return self.update(tenant_course)

    def delete_tenant_course(self, tenant_id: str, course_id: str) -> bool:
        """Delete a tenant_course"""
        pk = TenantCourse.build_pk_for_lookup(tenant_id, course_id)
        sk = TenantCourse.build_sk_for_lookup()
        return self.delete(pk, sk)

    def put_tenant_course(self, course: TenantCourse) -> TenantCourse | None:
        """Put (upsert) new course in tenant"""
        # TODO: Implement Access Pattern #7
        # 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=tenant_course.model_dump())
        # return tenant_course
        pass

    def update_course_details(
        self, tenant_id: str, course_id: str, updates: TenantCourse
    ) -> TenantCourse | None:
        """Update course information"""
        # TODO: Implement Access Pattern #8
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: tenant_id, course_id (template: TENANT#{tenant_id}#COURSE#{course_id})
        # - SK is built from:  (template: COURSE#DETAILS)
        # pk = TenantCourse.build_pk_for_lookup(tenant_id, course_id)
        # sk = TenantCourse.build_sk_for_lookup()
        #
        # Update field parameter(s): updates
        #
        # 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={'pk': pk, 'sk': 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


class TenantEnrollmentRepository(BaseRepository[TenantEnrollment]):
    """Repository for TenantEnrollment entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantEnrollment, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_enrollment(self, tenant_enrollment: TenantEnrollment) -> TenantEnrollment:
        """Create a new tenant_enrollment"""
        return self.create(tenant_enrollment)

    def get_tenant_enrollment(
        self, tenant_id: str, user_id: str, course_id: str, enrollment_date: int
    ) -> TenantEnrollment | None:
        """Get a tenant_enrollment by key"""
        pk = TenantEnrollment.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantEnrollment.build_sk_for_lookup(course_id, enrollment_date)
        return self.get(pk, sk)

    def update_tenant_enrollment(self, tenant_enrollment: TenantEnrollment) -> TenantEnrollment:
        """Update an existing tenant_enrollment"""
        return self.update(tenant_enrollment)

    def delete_tenant_enrollment(
        self, tenant_id: str, user_id: str, course_id: str, enrollment_date: int
    ) -> bool:
        """Delete a tenant_enrollment"""
        pk = TenantEnrollment.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantEnrollment.build_sk_for_lookup(course_id, enrollment_date)
        return self.delete(pk, sk)

    def get_user_enrollments(
        self,
        tenant_id: str,
        user_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[TenantEnrollment], dict | None]:
        """Get all course enrollments for a user in tenant

        Args:
            tenant_id: Tenant id
            user_id: User 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 #9
        # Operation: Query | Index: Main Table
        #
        # Main Table Query Example:
        # pk = TenantEnrollment.build_pk_for_lookup(tenant_id)
        # Note: Item collection detected - multiple entities share PK "TENANT#{tenant_id}#USER#{user_id}"
        # Use begins_with('ENROLLMENT#') to filter for only TenantEnrollment items
        # query_params = {
        #     'KeyConditionExpression': Key('pk').eq(pk) & Key('sk').begins_with('ENROLLMENT#'),
        #     '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 enroll_user_in_course(self, enrollment: TenantEnrollment) -> TenantEnrollment | None:
        """Enroll user in a course"""
        # TODO: Implement Access Pattern #10
        # 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=tenant_enrollment.model_dump())
        # return tenant_enrollment
        pass

    def update_enrollment_progress(
        self,
        tenant_id: str,
        user_id: str,
        course_id: str,
        enrollment_date: int,
        progress_percentage: int,
        current_lesson: str,
    ) -> TenantEnrollment | None:
        """Update user's progress in course"""
        # TODO: Implement Access Pattern #11
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: tenant_id, user_id (template: TENANT#{tenant_id}#USER#{user_id})
        # - SK is built from: course_id, enrollment_date (template: ENROLLMENT#{course_id}#{enrollment_date})
        # pk = TenantEnrollment.build_pk_for_lookup(tenant_id, user_id)
        # sk = TenantEnrollment.build_sk_for_lookup(course_id, enrollment_date)
        #
        # Update field parameter(s): progress_percentage, current_lesson
        #
        # 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={'pk': pk, 'sk': 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


class TenantLessonRepository(BaseRepository[TenantLesson]):
    """Repository for TenantLesson entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantLesson, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_lesson(self, tenant_lesson: TenantLesson) -> TenantLesson:
        """Create a new tenant_lesson"""
        return self.create(tenant_lesson)

    def get_tenant_lesson(
        self, tenant_id: str, course_id: str, lesson_order: int, lesson_id: str
    ) -> TenantLesson | None:
        """Get a tenant_lesson by key"""
        pk = TenantLesson.build_pk_for_lookup(tenant_id, course_id)
        sk = TenantLesson.build_sk_for_lookup(lesson_order, lesson_id)
        return self.get(pk, sk)

    def update_tenant_lesson(self, tenant_lesson: TenantLesson) -> TenantLesson:
        """Update an existing tenant_lesson"""
        return self.update(tenant_lesson)

    def delete_tenant_lesson(
        self, tenant_id: str, course_id: str, lesson_order: int, lesson_id: str
    ) -> bool:
        """Delete a tenant_lesson"""
        pk = TenantLesson.build_pk_for_lookup(tenant_id, course_id)
        sk = TenantLesson.build_sk_for_lookup(lesson_order, lesson_id)
        return self.delete(pk, sk)

    def get_course_lessons(
        self,
        tenant_id: str,
        course_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[TenantLesson], dict | None]:
        """Get all lessons for a course in tenant (ordered)

        Args:
            tenant_id: Tenant id
            course_id: Course 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 #12
        # Operation: Query | Index: Main Table
        #
        # Main Table Query Example:
        # pk = TenantLesson.build_pk_for_lookup(tenant_id)
        # Note: Item collection detected - multiple entities share PK "TENANT#{tenant_id}#COURSE#{course_id}"
        # Use begins_with('LESSON#') to filter for only TenantLesson items
        # query_params = {
        #     'KeyConditionExpression': Key('pk').eq(pk) & Key('sk').begins_with('LESSON#'),
        #     '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_specific_lesson(
        self, tenant_id: str, course_id: str, lesson_order: int, lesson_id: str
    ) -> TenantLesson | None:
        """Get specific lesson details"""
        # TODO: Implement Access Pattern #13
        # Operation: GetItem | Index: Main Table
        #
        # Main Table GetItem Example:
        # response = self.table.get_item(
        #     Key={'pk': pk_value, 'sk': sk_value}
        # )
        pass

    def create_course_lesson(self, lesson: TenantLesson) -> TenantLesson | None:
        """Create new lesson in course"""
        # TODO: Implement Access Pattern #14
        # 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=tenant_lesson.model_dump())
        # return tenant_lesson
        pass


class TenantOrganizationRepository(BaseRepository[TenantOrganization]):
    """Repository for TenantOrganization entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantOrganization, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_organization(
        self, tenant_organization: TenantOrganization
    ) -> TenantOrganization:
        """Create a new tenant_organization"""
        return self.create(tenant_organization)

    def get_tenant_organization(self, tenant_id: str) -> TenantOrganization | None:
        """Get a tenant_organization by key"""
        pk = TenantOrganization.build_pk_for_lookup(tenant_id)
        sk = TenantOrganization.build_sk_for_lookup()
        return self.get(pk, sk)

    def update_tenant_organization(
        self, tenant_organization: TenantOrganization
    ) -> TenantOrganization:
        """Update an existing tenant_organization"""
        return self.update(tenant_organization)

    def delete_tenant_organization(self, tenant_id: str) -> bool:
        """Delete a tenant_organization"""
        pk = TenantOrganization.build_pk_for_lookup(tenant_id)
        sk = TenantOrganization.build_sk_for_lookup()
        return self.delete(pk, sk)

    def put_tenant_organization(
        self, organization: TenantOrganization
    ) -> TenantOrganization | None:
        """Put (upsert) new tenant organization"""
        # TODO: Implement Access Pattern #2
        # 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=tenant_organization.model_dump())
        # return tenant_organization
        pass


class TenantProgressRepository(BaseRepository[TenantProgress]):
    """Repository for TenantProgress entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantProgress, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_progress(self, tenant_progress: TenantProgress) -> TenantProgress:
        """Create a new tenant_progress"""
        return self.create(tenant_progress)

    def get_tenant_progress(
        self, tenant_id: str, user_id: str, course_id: str, lesson_id: str, attempt_date: int
    ) -> TenantProgress | None:
        """Get a tenant_progress by key"""
        pk = TenantProgress.build_pk_for_lookup(tenant_id, user_id, course_id)
        sk = TenantProgress.build_sk_for_lookup(lesson_id, attempt_date)
        return self.get(pk, sk)

    def update_tenant_progress(self, tenant_progress: TenantProgress) -> TenantProgress:
        """Update an existing tenant_progress"""
        return self.update(tenant_progress)

    def delete_tenant_progress(
        self, tenant_id: str, user_id: str, course_id: str, lesson_id: str, attempt_date: int
    ) -> bool:
        """Delete a tenant_progress"""
        pk = TenantProgress.build_pk_for_lookup(tenant_id, user_id, course_id)
        sk = TenantProgress.build_sk_for_lookup(lesson_id, attempt_date)
        return self.delete(pk, sk)

    def get_user_course_progress(
        self,
        tenant_id: str,
        user_id: str,
        course_id: str,
        limit: int = 100,
        exclusive_start_key: dict | None = None,
        skip_invalid_items: bool = True,
    ) -> tuple[list[TenantProgress], dict | None]:
        """Get user's progress for all lessons in a course

        Args:
            tenant_id: Tenant id
            user_id: User id
            course_id: Course 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: Main Table
        #
        # Main Table Query Example:
        # pk = TenantProgress.build_pk_for_lookup(tenant_id)
        # query_params = {
        #     'KeyConditionExpression': Key('pk').eq(pk) & Key('sk').eq(sk),
        #     '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 record_lesson_progress(self, progress: TenantProgress) -> TenantProgress | None:
        """Record user's progress on a lesson"""
        # 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=tenant_progress.model_dump())
        # return tenant_progress
        pass

    def update_lesson_progress(
        self,
        tenant_id: str,
        user_id: str,
        course_id: str,
        lesson_id: str,
        attempt_date: int,
        completion_status: str,
        time_spent_minutes: int,
    ) -> TenantProgress | None:
        """Update user's lesson progress"""
        # TODO: Implement Access Pattern #17
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: tenant_id, user_id, course_id (template: TENANT#{tenant_id}#USER#{user_id}#COURSE#{course_id})
        # - SK is built from: lesson_id, attempt_date (template: PROGRESS#{lesson_id}#{attempt_date})
        # pk = TenantProgress.build_pk_for_lookup(tenant_id, user_id, course_id)
        # sk = TenantProgress.build_sk_for_lookup(lesson_id, attempt_date)
        #
        # Update field parameter(s): completion_status, time_spent_minutes
        #
        # 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={'pk': pk, 'sk': 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


class TenantUserRepository(BaseRepository[TenantUser]):
    """Repository for TenantUser entity operations"""

    def __init__(self, table_name: str = 'ELearningPlatform'):
        super().__init__(TenantUser, table_name, 'pk', 'sk')

    # Basic CRUD Operations (Generated)
    def create_tenant_user(self, tenant_user: TenantUser) -> TenantUser:
        """Create a new tenant_user"""
        return self.create(tenant_user)

    def get_tenant_user(self, tenant_id: str, user_id: str) -> TenantUser | None:
        """Get a tenant_user by key"""
        pk = TenantUser.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantUser.build_sk_for_lookup()
        return self.get(pk, sk)

    def update_tenant_user(self, tenant_user: TenantUser) -> TenantUser:
        """Update an existing tenant_user"""
        return self.update(tenant_user)

    def delete_tenant_user(self, tenant_id: str, user_id: str) -> bool:
        """Delete a tenant_user"""
        pk = TenantUser.build_pk_for_lookup(tenant_id, user_id)
        sk = TenantUser.build_sk_for_lookup()
        return self.delete(pk, sk)

    def put_tenant_user(self, user: TenantUser) -> TenantUser | None:
        """Put (upsert) new user in tenant"""
        # 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=tenant_user.model_dump())
        # return tenant_user
        pass

    def update_user_profile(
        self, tenant_id: str, user_id: str, updates: TenantUser
    ) -> TenantUser | None:
        """Update user profile information"""
        # TODO: Implement Access Pattern #5
        # Operation: UpdateItem | Index: Main Table
        #
        # Main Table UpdateItem Example:
        # Key Building:
        # - PK is built from: tenant_id, user_id (template: TENANT#{tenant_id}#USER#{user_id})
        # - SK is built from:  (template: USER#PROFILE)
        # pk = TenantUser.build_pk_for_lookup(tenant_id, user_id)
        # sk = TenantUser.build_sk_for_lookup()
        #
        # Update field parameter(s): updates
        #
        # 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={'pk': pk, 'sk': 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
