"""Dashboard route."""
from fastapi import APIRouter, Request
from fastapi.responses import HTMLResponse
from fastapi.templating import Jinja2Templates
from pathlib import Path
from datetime import datetime
from src.scheduler.briefings import (
    get_todays_events,
    get_priority_tasks,
    get_tasks_due_soon,
    get_waiting_items,
)
from src.parsers.project_parser import ProjectParser
from src.tools.file_ops import read_file

router = APIRouter()

BASE_DIR = Path(__file__).resolve().parent.parent.parent
templates = Jinja2Templates(directory=str(BASE_DIR / "web" / "templates"))


@router.get("/dashboard", response_class=HTMLResponse)
async def dashboard(request: Request):
    """Dashboard page."""
    # Get today's data
    today = datetime.now().strftime("%A, %B %d, %Y")
    events = get_todays_events()
    priority_tasks = get_priority_tasks(["A", "B"])
    due_soon = get_tasks_due_soon(3)
    waiting = get_waiting_items()
    
    # Get active projects
    try:
        content = read_file("projects.txt")
        all_projects = ProjectParser.parse_file(content)
        active_projects = [p for p in all_projects if p.status == "active"]
    except:
        active_projects = []
    
    # Stats
    stats = {
        "events_today": len(events),
        "priority_tasks": len(priority_tasks),
        "due_soon": len(due_soon),
        "active_projects": len(active_projects),
        "waiting_items": len(waiting),
    }
    
    return templates.TemplateResponse(
        "dashboard.html",
        {
            "request": request,
            "page": "dashboard",
            "today": today,
            "events": events,
            "priority_tasks": priority_tasks[:5],  # Top 5
            "due_soon": due_soon[:3],  # Top 3
            "active_projects": active_projects[:5],  # Top 5
            "waiting": waiting[:3],  # Top 3
            "stats": stats,
        }
    )