from fastapi import FastAPI, HTTPException
from fastapi.responses import FileResponse
import os
import uuid
from fastapi.middleware.cors import CORSMiddleware


from synthesize import synthesize

app = FastAPI()
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"], 
    allow_methods=["*"],
    allow_headers=["*"],
)
@app.get("/generate")
async def generate_api(text: str, lang: str, model: str):
    output_filename = f"audio_{uuid.uuid4().hex}"
    
    try:
        # Ejecuta tu lógica original
        synthesize(text, lang, model, output_filename)
        
        file_path = f"./output/{output_filename}.wav"
        
        if os.path.exists(file_path):
            return FileResponse(file_path, media_type="audio/wav")
        
        raise HTTPException(status_code=500, detail="Error: El binario no generó el archivo.")
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))