"""

Session setup – initialize project environment before starting REPL.

Port of: src/setup.ts

"""

from __future__ import annotations

import os

from typing import Any

from hare.bootstrap.state import (

get_session_id,

set_original_cwd,

set_project_root,

switch_session,

)

from hare.utils.config import get_global_config

from hare.utils.cwd import get_cwd

from hare.utils.git import find_git_root

async def setup(

cwd: str,

permission_mode: str = "default",

allow_dangerously_skip_permissions: bool = False,

worktree_enabled: bool = False,

) -> dict[str, Any]:

"""

Initialize project environment.

Returns setup result with project root, git status, session info.

"""

set_original_cwd(cwd)

os.chdir(cwd)

git_root = await find_git_root(cwd)

project_root = git_root or cwd

set_project_root(project_root)

session_id = get_session_id()

config = get_global_config()

result: dict[str, Any] = {

"cwd": cwd,

"project_root": project_root,

"git_root": git_root,

"session_id": session_id,

"permission_mode": permission_mode,

"worktree_enabled": worktree_enabled,

}

if worktree_enabled and git_root:

result["worktree"] = {"enabled": True, "branch": None}

return result