fastapi import FastAPI, Request, HTTPException
from fastapi.responses import HTMLResponse
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
import sqlite3, os, datetime
from jinja2 import Template


AUTH_TOKEN = os.environ.get("AUTH_TOKEN", "CHANGE_ME_SECRET")
DB_PATH = "data.db"


app = FastAPI()
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=False,
allow_methods=["*"],
allow_headers=["*"]
)


# ----- DB -----
conn = sqlite3.connect(DB_PATH, check_same_thread=False)
cur = conn.cursor()
cur.execute(
"""
CREATE TABLE IF NOT EXISTS events (
id INTEGER PRIMARY KEY AUTOINCREMENT,
ts TEXT,
email TEXT,
gaia_id TEXT,
device_id TEXT,
os TEXT,
chrome_version TEXT,
event TEXT
)
"""
)
conn.commit()


class Event(BaseModel):
timestamp: str
email: str | None = None
gaia_id: str | None = None
device_id: str
os: str | None = None
chrome_version: str | None = None
event: str | None = None


# ----- Ingest endpoint -----
@app.post("/ingest")
async def ingest(req: Request, ev: Event):
auth = req.headers.get("authorization", "")
if not auth.startswith("Bearer ") or auth.split(" ", 1)[1] != AUTH_TOKEN:
raise HTTPException(status_code=401, detail="Unauthorized")


# Validate timestamp is ISO-ish; if bad, replace with server time
try:
datetime.datetime.fromisoformat(ev.timestamp.replace("Z", "+00:00"))
except Exception:
ev.timestamp = datetime.datetime.utcnow().isoformat() + "Z"


cur.execute(
"INSERT INTO events (ts, email, gaia_id, device_id, os, chrome_version, event) VALUES (?,?,?,?,?,?,?)",
(ev.timestamp, ev.email, ev.gaia_id, ev.device_id, ev.os, ev.chrome_version, ev.event)
)
now=datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S") + "Z"