"""
Frontend Views Router for Time Tracking Module
===============================================

HTML page handlers for time tracking UI.
"""

import logging
import os
from pathlib import Path
from fastapi import APIRouter, Request
from fastapi.responses import HTMLResponse, FileResponse

logger = logging.getLogger(__name__)

router = APIRouter()

# Path to templates - use absolute path from environment
BASE_DIR = Path(os.getenv("APP_ROOT", "/app"))
TEMPLATE_DIR = BASE_DIR / "app" / "timetracking" / "frontend"


@router.get("/timetracking", response_class=HTMLResponse, name="timetracking_dashboard")
async def timetracking_dashboard(request: Request):
    """Time Tracking Dashboard - oversigt og sync"""
    template_path = TEMPLATE_DIR / "dashboard.html"
    logger.info(f"Serving dashboard from: {template_path}")
    
    # Force no-cache headers to prevent browser caching
    response = FileResponse(template_path)
    response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate, max-age=0"
    response.headers["Pragma"] = "no-cache"
    response.headers["Expires"] = "0"
    return response


@router.get("/timetracking/wizard", response_class=HTMLResponse, name="timetracking_wizard")
async def timetracking_wizard(request: Request):
    """Time Tracking Wizard - step-by-step approval"""
    template_path = TEMPLATE_DIR / "wizard.html"
    logger.info(f"Serving wizard from: {template_path}")
    
    # Force no-cache headers
    response = FileResponse(template_path)
    response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate, max-age=0"
    response.headers["Pragma"] = "no-cache"
    response.headers["Expires"] = "0"
    return response


@router.get("/timetracking/orders", response_class=HTMLResponse, name="timetracking_orders")
async def timetracking_orders(request: Request):
    """Order oversigt"""
    template_path = TEMPLATE_DIR / "orders.html"
    logger.info(f"Serving orders from: {template_path}")
    
    # Force no-cache headers
    response = FileResponse(template_path)
    response.headers["Cache-Control"] = "no-cache, no-store, must-revalidate, max-age=0"
    response.headers["Pragma"] = "no-cache"
    response.headers["Expires"] = "0"
    return response