from praisonaiagents.hooks import add_hook, has_hook, remove_hook

@add_hook('before_tool')
def my_hook(event_data):
    print(f"Tool: {event_data.tool_name}")
    # No return = allow
    # return False = deny
    # return "reason" = deny with message

has_hook('before_tool')  # True/False

hook_id = add_hook('before_tool', my_func)
remove_hook(hook_id)

from praisonaiagents.tools import add_tool, has_tool, remove_tool, get_tool, list_tools

@add_tool
def my_tool(query: str) -> str:
    """Search for information."""
    return f"Result for {query}"

has_tool('my_tool')  # True/False

tool = get_tool('my_tool')

remove_tool('my_tool')  # True if found and removed

tools = list_tools()  # ['my_tool', 'other_tool', ...]

from praisonaiagents.agents.profiles import (
    add_profile, get_profile, has_profile, 
    remove_profile, list_profiles, AgentProfile
)

profile = AgentProfile(
    name="researcher",
    description="Research agent",
    system_prompt="You are a research specialist.",
    tools=["search_web", "read_file"],
    temperature=0.3
)
add_profile(profile)

profile = get_profile('coder')  # Built-in profile

has_profile('researcher')  # True/False

remove_profile('researcher')

profiles = list_profiles()  # List of AgentProfile objects

from praisonaiagents.main import add_display_callback, add_approval_callback

def my_callback(message, response, **kwargs):
    print(f"Agent said: {response}")

add_display_callback('interaction', my_callback)

from praisonaiagents import Agent

# Auto-approve all dangerous tools
agent = Agent(name="bot", instructions="Helper", approval=True)

# Custom approval backend
from praisonaiagents.approval import ApprovalRequest, ApprovalDecision

class MyBackend:
    def request_approval_sync(self, request: ApprovalRequest) -> ApprovalDecision:
        return ApprovalDecision(approved=True, reason="auto")
    async def request_approval(self, request: ApprovalRequest) -> ApprovalDecision:
        return ApprovalDecision(approved=True, reason="auto")

agent = Agent(name="bot", instructions="Helper", approval=MyBackend())

@add_hook('before_tool')
def simple_hook(data):
    if 'delete' in data.tool_name:
        return "Delete not allowed"  # Deny with reason
    # No return = allow

# Hooks
from praisonaiagents.hooks import add_hook, has_hook, remove_hook

# Tools
from praisonaiagents.tools import add_tool, has_tool, remove_tool, list_tools

# Profiles
from praisonaiagents.agents.profiles import add_profile, get_profile, list_profiles

# Callbacks
from praisonaiagents.main import add_display_callback

# Approval
from praisonaiagents import Agent, AutoApproveBackend