"""DevOpsDash — FastAPI entry point."""

from __future__ import annotations

import os
from pathlib import Path

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

from app.routers import tasks, worklog, knowledge, projects

app = FastAPI(title="DevOpsDash", version="1.0.0", docs_url="/api/docs")

app.include_router(tasks.router)
app.include_router(worklog.router)
app.include_router(knowledge.router)
app.include_router(projects.router)

TEMPLATES_DIR = Path(__file__).parent / "templates"
templates = Jinja2Templates(directory=str(TEMPLATES_DIR))


@app.get("/health")
def health():
    from app.redis_client import get_redis
    try:
        r = get_redis()
        r.ping()
        redis_ok = True
    except Exception:
        redis_ok = False
    data_dir = os.environ.get("DATA_DIR", "/data")
    return {
        "status": "ok",
        "redis": "ok" if redis_ok else "unavailable",
        "data_dir": data_dir,
        "data_dir_exists": Path(data_dir).exists(),
    }


@app.get("/", response_class=HTMLResponse)
async def dashboard(request: Request):
    mcp_url = os.environ.get("DEVOPS_MCP_URL", "http://devops-mcp:8000")
    return templates.TemplateResponse("dashboard.html", {
        "request": request,
        "mcp_url": mcp_url,
    })


if __name__ == "__main__":
    import uvicorn
    port = int(os.environ.get("PORT", 8001))
    uvicorn.run("app.main:app", host="0.0.0.0", port=port, reload=True)