from fastapi import APIRouter, HTTPException, Depends, Query
from typing import Optional

from src.models.groups import (
    GroupCreate, GroupUpdate, GroupResponse, GroupList, 
    GroupMembershipRequest, GroupMembershipResponse
)
from src.routers.auth import get_current_user

router = APIRouter()


@router.post("/", response_model=GroupResponse, status_code=201)
async def create_group(
    group_data: GroupCreate,
    current_user: dict = Depends(get_current_user)
):
    """Create a new group"""
    # TODO: Implement group creation
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.get("/", response_model=GroupList)
async def list_groups(
    page: int = Query(1, ge=1, description="Page number"),
    page_size: int = Query(50, ge=1, le=100, description="Page size"),
    search: Optional[str] = Query(None, description="Search groups by name"),
    current_user: dict = Depends(get_current_user)
):
    """List groups with pagination and optional search"""
    # TODO: Implement group listing
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.get("/{group_name}", response_model=GroupResponse)
async def get_group(
    group_name: str,
    current_user: dict = Depends(get_current_user)
):
    """Get group by name"""
    # TODO: Implement group retrieval
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.put("/{group_name}", response_model=GroupResponse)
async def update_group(
    group_name: str,
    group_data: GroupUpdate,
    current_user: dict = Depends(get_current_user)
):
    """Update group information"""
    # TODO: Implement group update
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.delete("/{group_name}", status_code=204)
async def delete_group(
    group_name: str,
    current_user: dict = Depends(get_current_user)
):
    """Delete group"""
    # TODO: Implement group deletion
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.post("/{group_name}/members", response_model=GroupMembershipResponse)
async def add_group_members(
    group_name: str,
    membership_data: GroupMembershipRequest,
    current_user: dict = Depends(get_current_user)
):
    """Add members to group"""
    # TODO: Implement add members
    raise HTTPException(status_code=501, detail="Not implemented yet")


@router.delete("/{group_name}/members", response_model=GroupMembershipResponse)
async def remove_group_members(
    group_name: str,
    membership_data: GroupMembershipRequest,
    current_user: dict = Depends(get_current_user)
):
    """Remove members from group"""
    # TODO: Implement remove members
    raise HTTPException(status_code=501, detail="Not implemented yet")