from fastapi import FastAPI, Request
from fastapi.templating import Jinja2Templates
from fastapi.staticfiles import StaticFiles
from fastapi.responses import HTMLResponse
from fastapi.routing import APIRouter
from fastapi import FastAPI, Request, Depends
from fastapi.templating import Jinja2Templates
from fastapi.staticfiles import StaticFiles
from fastapi.responses import HTMLResponse
from fastapi.routing import APIRouter
from fastapi import FastAPI, Request, Depends
from fastapi.templating import Jinja2Templates
from fastapi.staticfiles import StaticFiles
from fastapi.responses import HTMLResponse
from fastapi.routing import APIRouter

app = FastAPI()
templates = Jinja2Templates(directory="templates")
app.mount("/static", StaticFiles(directory="static"), name="static")

@app.get("/")
async def index(request: Request):
    data = {"name": "John", "age": 30}
    url = app.url_path_for("target_route", **data)
    return templates.TemplateResponse("index.html", {"request": request, "url": url})

@app.get("/target_route")
async def target_route(request: Request, name: str, age: int):
    return templates.TemplateResponse("target.html", {"request": request, "name": name, "age": age})