from fastapi import FastAPI, Form, Request
from fastapi.responses import HTMLResponse
from fastapi.templating import Jinja2Templates
from markdown2 import markdown
from refine_prompt import run_refiner
from fastapi.responses import HTMLResponse, JSONResponse

import os
from fastapi.middleware.cors import CORSMiddleware


app = FastAPI()
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # or frontend's domain
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)
templates = Jinja2Templates(directory="templates")

@app.get("/", response_class=HTMLResponse)
async def show_form(request: Request):
    return templates.TemplateResponse("form.html", {"request": request})
@app.post("/refine", response_class=HTMLResponse)
async def refine(request: Request, idea: str = Form(...)):
    result = run_refiner(idea)

    # Format all results into Markdown
    markdown_output = f"""
## 🧠 Refined Idea
{result['refined_idea']}

---

## 📊 Market Info
{result['market_info']}

---

## 📽️ Slide Summary
{result['slide_summary']}
"""

    html_output = markdown(markdown_output)

    return templates.TemplateResponse("result.html", {
        "request": request,
        "output_html": html_output
    })

from fastapi.responses import JSONResponse

@app.post("/api/refine")
async def refine_api(idea: str = Form(...)):
    result = run_refiner(idea)

    markdown_output = f"""
## 🧠 Refined Idea
{result['refined_idea']}

---

## 📊 Market Info
{result['market_info']}

---

## 📽️ Slide Summary
{result['slide_summary']}
"""

    html_output = markdown(markdown_output)
    return JSONResponse(content={"output_html": html_output})