from fastapi import APIRouter, Request
from fastapi.responses import HTMLResponse, RedirectResponse
from fastapi.templating import Jinja2Templates
from core.data_processor import get_upcoming_events, get_remarks, invalidate_cache
from core.config_loader import config
from pathlib import Path

router = APIRouter()
BASE_DIR = Path(__file__).parent.parent
templates = Jinja2Templates(directory=str(BASE_DIR / "templates"))

@router.get("/zeiten", response_class=HTMLResponse)
async def public_table(request: Request, days: int = None, lines: int = None, test: bool = False):
    # Wenn nichts angegeben wurde, greift der Standard aus der Config
    if not days and not lines:
        days = config['processing']['days_to_show']
        
    events = get_upcoming_events(days_to_show=days, limit=lines)
    remarks = get_remarks()
    
    # Template 'zeiten.html' laden und 'test' Parameter durchreichen
    return templates.TemplateResponse("zeiten.html", {
        "request": request, 
        "events": events, 
        "remarks": remarks,
        "test": test
    })

@router.get("/", response_class=HTMLResponse)
async def admin_page(request: Request):
    return templates.TemplateResponse("admin.html", {
        "request": request, 
        "links": config['links'],
        "config_days": config['processing']['days_to_show']
    })

@router.get("/cache-clear")
async def clear_cache():
    invalidate_cache()
    return RedirectResponse(url="/")