"""TTS Voice Creator - Clone and Design — FastAPI entry point (thin wrapper)."""
from __future__ import annotations

import logging
import os
from logging.handlers import RotatingFileHandler
from pathlib import Path

from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles

from core.constants import STATIC_DIR, _BufferHandler
from routes import admin, settings, library, stt, sources, docker, tts, conversation

logger = logging.getLogger("uvicorn.error")

# ── App ───────────────────────────────────────────────────────────────────────

app = FastAPI(title="TTS Voice Creator - Clone and Design")

# ── In-memory log buffer handler ──────────────────────────────────────────────

_buf_handler = _BufferHandler()
_buf_handler.setLevel(logging.DEBUG)
logging.getLogger().addHandler(_buf_handler)

# ── File log handler (rotates at 5 MB, keeps 3 files) ────────────────────────

_LOG_DIR = Path(os.environ.get("LOG_DIR", "/logs"))
try:
    _LOG_DIR.mkdir(parents=True, exist_ok=True)
    _file_handler = RotatingFileHandler(
        _LOG_DIR / "app.log",
        maxBytes=5 * 1024 * 1024,
        backupCount=3,
        encoding="utf-8",
    )
    _file_handler.setLevel(logging.INFO)
    _file_handler.setFormatter(logging.Formatter(
        "%(asctime)s %(levelname)-8s %(name)s: %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    ))
    logging.getLogger().addHandler(_file_handler)
except Exception as _log_err:
    logger.warning("Could not set up file logging at %s: %s", _LOG_DIR, _log_err)

# ── Routers ───────────────────────────────────────────────────────────────────

app.include_router(admin.router)
app.include_router(settings.router)
app.include_router(library.router)
app.include_router(stt.router)
app.include_router(sources.router)
app.include_router(docker.router)
app.include_router(tts.router)
app.include_router(conversation.router)

# ── Static files ──────────────────────────────────────────────────────────────

app.mount("/static", StaticFiles(directory=str(STATIC_DIR)), name="static")

# ── Dev runner ────────────────────────────────────────────────────────────────

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7890, log_level="info")