"""
Abstract repository interfaces for data access layer
"""

from abc import ABC, abstractmethod
from typing import Optional, List, Dict, Any
from src.database.models import User, SiteDeployment, Project, GeneratedContent


class IUserRepository(ABC):
    """Interface for User data access"""
    
    @abstractmethod
    def create(self, username: str, hashed_password: str, role: str) -> User:
        """Create a new user"""
        pass
    
    @abstractmethod
    def get_by_id(self, user_id: int) -> Optional[User]:
        """Get a user by ID"""
        pass
    
    @abstractmethod
    def get_by_username(self, username: str) -> Optional[User]:
        """Get a user by username"""
        pass
    
    @abstractmethod
    def get_all(self) -> List[User]:
        """Get all users"""
        pass
    
    @abstractmethod
    def update(self, user: User) -> User:
        """Update an existing user"""
        pass
    
    @abstractmethod
    def delete(self, user_id: int) -> bool:
        """Delete a user by ID"""
        pass
    
    @abstractmethod
    def exists(self, username: str) -> bool:
        """Check if a user exists by username"""
        pass


class ISiteDeploymentRepository(ABC):
    """Interface for SiteDeployment data access"""
    
    @abstractmethod
    def create(
        self,
        site_name: str,
        storage_zone_id: int,
        storage_zone_name: str,
        storage_zone_password: str,
        storage_zone_region: str,
        pull_zone_id: int,
        pull_zone_bcdn_hostname: str,
        custom_hostname: Optional[str] = None
    ) -> SiteDeployment:
        """Create a new site deployment"""
        pass
    
    @abstractmethod
    def get_by_id(self, deployment_id: int) -> Optional[SiteDeployment]:
        """Get a site deployment by ID"""
        pass
    
    @abstractmethod
    def get_by_hostname(self, custom_hostname: str) -> Optional[SiteDeployment]:
        """Get a site deployment by custom hostname"""
        pass
    
    @abstractmethod
    def get_by_bcdn_hostname(self, bcdn_hostname: str) -> Optional[SiteDeployment]:
        """Get a site deployment by bunny.net CDN hostname"""
        pass
    
    @abstractmethod
    def get_all(self) -> List[SiteDeployment]:
        """Get all site deployments"""
        pass
    
    @abstractmethod
    def delete(self, deployment_id: int) -> bool:
        """Delete a site deployment by ID"""
        pass
    
    @abstractmethod
    def exists(self, hostname: str) -> bool:
        """Check if a site deployment exists by either custom or bcdn hostname"""
        pass


class IProjectRepository(ABC):
    """Interface for Project data access"""
    
    @abstractmethod
    def create(self, user_id: int, name: str, data: Dict[str, Any]) -> Project:
        """Create a new project"""
        pass
    
    @abstractmethod
    def get_by_id(self, project_id: int) -> Optional[Project]:
        """Get a project by ID"""
        pass
    
    @abstractmethod
    def get_by_user_id(self, user_id: int) -> List[Project]:
        """Get all projects for a user"""
        pass
    
    @abstractmethod
    def get_all(self) -> List[Project]:
        """Get all projects"""
        pass
    
    @abstractmethod
    def update(self, project: Project) -> Project:
        """Update an existing project"""
        pass
    
    @abstractmethod
    def delete(self, project_id: int) -> bool:
        """Delete a project by ID"""
        pass


class IGeneratedContentRepository(ABC):
    """Interface for GeneratedContent data access"""
    
    @abstractmethod
    def create(self, project_id: int, tier: int) -> GeneratedContent:
        """Create a new generated content record"""
        pass
    
    @abstractmethod
    def get_by_id(self, content_id: int) -> Optional[GeneratedContent]:
        """Get generated content by ID"""
        pass
    
    @abstractmethod
    def get_by_project_id(self, project_id: int) -> List[GeneratedContent]:
        """Get all generated content for a project"""
        pass
    
    @abstractmethod
    def get_active_by_project(self, project_id: int, tier: int) -> Optional[GeneratedContent]:
        """Get the active generated content for a project/tier"""
        pass
    
    @abstractmethod
    def get_by_tier(self, tier: int) -> List[GeneratedContent]:
        """Get all generated content for a specific tier"""
        pass
    
    @abstractmethod
    def get_by_status(self, status: str) -> List[GeneratedContent]:
        """Get all generated content with a specific status"""
        pass
    
    @abstractmethod
    def update(self, content: GeneratedContent) -> GeneratedContent:
        """Update an existing generated content record"""
        pass
    
    @abstractmethod
    def set_active(self, content_id: int, project_id: int, tier: int) -> bool:
        """Set a content version as active (deactivates others)"""
        pass
    
    @abstractmethod
    def delete(self, content_id: int) -> bool:
        """Delete a generated content record by ID"""
        pass