from fastapi import FastAPI, HTTPException
import requests_unixsocket
import os
import yaml

app = FastAPI(title="Podman MVP Control Plane")
SESSION = requests_unixsocket.Session()
# Podman API URL format voor unix sockets
PODMAN_API_BASE = "http+unix://%2Frun%2Fuser%2F1000%2Fpodman%2Fpodman.sock/v5.4.2"
WORKLOADS_DIR = "/app/workloads"

@app.get("/workloads")
def list_workloads():
    files = [f for f in os.listdir(WORKLOADS_DIR) if f.endswith('.yaml')]
    return {"workloads": files}

@app.post("/workloads/deploy/{filename}")
def deploy_workload(filename: str):
    path = os.path.join(WORKLOADS_DIR, filename)
    if not os.path.exists(path):
        raise HTTPException(status_code=404, detail="YAML niet gevonden")
    
    with open(path, 'r') as f:
        # Podman Kube Play endpoint: /libpod/kube/play
        # We versturen de content direct als body
        url = f"{PODMAN_API_BASE}/libpod/kube/play"
        response = SESSION.post(url, data=f.read())
        
        if response.status_code >= 400:
            raise HTTPException(status_code=response.status_code, detail=response.json())
        
        return response.json()

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="127.0.0.1", port=8000)