from fastapi import FastAPI, APIRouter, HTTPException
import uuid

app = FastAPI(title="Retro API", description="Retro content management system")

# Routers
import_router = APIRouter(prefix="/import", tags=["Import"])
analyse_router = APIRouter(prefix="/analyse", tags=["Analyse"])
export_router = APIRouter(prefix="/export", tags=["Export"])
generate_router = APIRouter(prefix="/generate", tags=["Generate"])

# Sample data storage (replace with Milvus/DB integration)
data_store = {}

# Import Router
@import_router.post("/data")
def import_data(data: dict):
    """
    Import data (e.g., text, files, or structured data).
    """
    data_id = str(uuid.uuid4())
    data_store[data_id] = data
    return {"message": "Data imported successfully", "data_id": data_id}

# Analyse Router
@analyse_router.get("/{data_id}")
def analyse_data(data_id: str):
    """
    Analyse imported data (e.g., sentiment, keywords, or patterns).
    """
    if data_id not in data_store:
        raise HTTPException(status_code=404, detail="Data not found")
    # Placeholder for analysis logic
    return {
        "data_id": data_id,
        "analysis": {"word_count": len(data_store[data_id].get("text", ""))},
    }

# Export Router
@export_router.get("/{data_id}")
def export_data(data_id: str):
    """
    Export analysed data (e.g., as JSON, CSV, or PDF).
    """
    if data_id not in data_store:
        raise HTTPException(status_code=404, detail="Data not found")
    return {
        "data_id": data_id,
        "content": data_store[data_id],
        "status": "exported",
    }

# Generate Router
@generate_router.post("/content")
def generate_content(prompt: str):
    """
    Generate new content (e.g., text, images, or summaries).
    """
    # Placeholder for generation logic (e.g., LLM, AI model)
    generated = {"response": f"Generated content based on: {prompt}"}
    return {"message": "Content generated", "data": generated}

# Include routers in the main app
app.include_router(import_router)
app.include_router(analyse_router)
app.include_router(export_router)
app.include_router(generate_router)