from fastapi import HTTPException, APIRouter
from pydantic import BaseModel
from typing import Optional

router = APIRouter()

class CommitPayload(BaseModel):
    message: str
    repo: Optional[str] = None

class PullPayload(BaseModel):
    repo: str


@router.get("/repos")
async def get_repos():
    # In a real implementation this would fetch from Github API using the vaulted token
    # For now we will return a mocked authenticated response
    return [{"name": "jarvis-os", "url": "https://github.com/user/jarvis-os", "private": True}]

@router.post("/commit")
async def do_commit(p: CommitPayload):
    from backend.services.github_service import execute_commit
    result = await execute_commit(p.message)
    if result.get("status") == "error":
        raise HTTPException(status_code=500, detail=result.get("message", "Commit failed"))
    return result

@router.get("/oauth/start")
async def oauth_start():
    # Return Github OAuth URL
    return {"url": "https://github.com/login/oauth/authorize?client_id=JARVIS_CLIENT_ID&scope=repo"}

@router.post("/oauth/callback")
async def oauth_callback(code: str):
    # Exchange code for token and save to vault
    return {"status": "ok", "token": "gho_mock_token_saved_to_vault"}