import logging
from sqlalchemy.orm import Session

from core.auth import get_password_hash
from core.database import get_db_session
from core.models import User, UserStatus, Tenant, Workspace

logger = logging.getLogger("ATOM_BOOTSTRAP")


def ensure_admin_user():
    """
    Ensures the admin@example.com user exists with the correct password.
    This runs INSIDE the main application process to avoid DB locks.
    """
    with get_db_session() as db:
        try:
            email = "admin@example.com"
            password = "securePass123"
            
            user = db.query(User).filter(User.email == email).first()
            
            if user:
                logger.info(f"BOOTSTRAP: User {email} found. resetting password...")
                user.password_hash = get_password_hash(password)
                user.status = UserStatus.ACTIVE
                user.role = "workspace_admin"  # Ensure role is set
                db.commit()
                logger.info(f"BOOTSTRAP: Password for {email} reset to '{password}'")
            else:
                logger.info(f"BOOTSTRAP: User {email} not found. Creating...")
                new_user = User(
                    id="00000000-0000-0000-0000-000000000000", # Fixed ID for development stability
                    email=email,
                    password_hash=get_password_hash(password),
                    first_name="Admin",
                    last_name="User",
                    role="workspace_admin", # Explicitly set role
                    status=UserStatus.ACTIVE
                )
                db.add(new_user)
                db.commit()
                logger.info(f"BOOTSTRAP: Created {email} with password '{password}'")
            
            # Ensure default tenant and workspace
            ensure_default_tenant_and_workspace(db)
            
        except Exception as e:
            logger.error(f"BOOTSTRAP FAILED: {e}")
            db.rollback()
        finally:
            db.close()

def ensure_default_tenant_and_workspace(db: Session):
    """Ensures a default tenant and workspace exist for single-tenant mode."""
    # 1. Ensure Default Tenant
    tenant = db.query(Tenant).filter(Tenant.id == "default").first()
    if not tenant:
        logger.info("BOOTSTRAP: Creating default tenant...")
        tenant = Tenant(
            id="default",
            name="Default Tenant",
            subdomain="default",
            edition="personal"
        )
        db.add(tenant)
        db.flush() # Get ID if not fixed
    
    # 2. Ensure Default Workspace
    workspace = db.query(Workspace).filter(Workspace.id == "default").first()
    if not workspace:
        logger.info("BOOTSTRAP: Creating default workspace...")
        workspace = Workspace(
            id="default",
            tenant_id="default",
            name="Default Workspace",
            description="Your personal workspace"
        )
        db.add(workspace)
    
    db.commit()
    logger.info("BOOTSTRAP: Default tenant and workspace ensured.")