"""Skill Discovery routes — view and manage auto-discovered skills."""

import logging

from fastapi import APIRouter, Form, HTTPException, Request
from fastapi.responses import HTMLResponse

from dashboard.templating import templates

logger = logging.getLogger(__name__)

router = APIRouter(prefix="/skills", tags=["skills"])


@router.get("", response_class=HTMLResponse)
async def skills_page(request: Request):
    """Main skill discovery page."""
    from timmy.skill_discovery import get_skill_discovery_engine

    engine = get_skill_discovery_engine()
    skills = engine.list_skills(limit=50)
    counts = engine.skill_count()
    return templates.TemplateResponse(
        request,
        "skills.html",
        {"skills": skills, "counts": counts},
    )


@router.get("/list", response_class=HTMLResponse)
async def skills_list_partial(request: Request, status: str = ""):
    """HTMX partial: return skill list for polling."""
    from timmy.skill_discovery import get_skill_discovery_engine

    engine = get_skill_discovery_engine()
    skills = engine.list_skills(status=status or None, limit=50)
    counts = engine.skill_count()
    return templates.TemplateResponse(
        request,
        "partials/skills_list.html",
        {"skills": skills, "counts": counts},
    )


@router.post("/{skill_id}/status", response_class=HTMLResponse)
async def update_skill_status(request: Request, skill_id: str, status: str = Form(...)):
    """Update a skill's status (confirm / reject / archive)."""
    from timmy.skill_discovery import get_skill_discovery_engine

    engine = get_skill_discovery_engine()
    if not engine.update_status(skill_id, status):
        raise HTTPException(status_code=400, detail=f"Invalid status: {status}")

    skills = engine.list_skills(limit=50)
    counts = engine.skill_count()
    return templates.TemplateResponse(
        request,
        "partials/skills_list.html",
        {"skills": skills, "counts": counts},
    )


@router.post("/scan", response_class=HTMLResponse)
async def trigger_scan(request: Request):
    """Manually trigger a skill discovery scan."""
    from timmy.skill_discovery import get_skill_discovery_engine

    engine = get_skill_discovery_engine()
    try:
        discovered = await engine.scan()
        msg = f"Scan complete: {len(discovered)} new skill(s) found."
    except Exception as exc:
        logger.warning("Manual skill scan failed: %s", exc)
        msg = f"Scan failed: {exc}"

    skills = engine.list_skills(limit=50)
    counts = engine.skill_count()
    return templates.TemplateResponse(
        request,
        "partials/skills_list.html",
        {"skills": skills, "counts": counts, "scan_message": msg},
    )