"""Video enrichment API — mirrors the music enrichment endpoints so the shared
Manage-Workers modal can drive video workers by pointing at /api/video/...

  GET  /api/video/enrichment/services
  GET  /api/video/enrichment/<service>/status
  POST /api/video/enrichment/<service>/pause | /resume
  GET  /api/video/enrichment/<service>/breakdown
  GET  /api/video/enrichment/<service>/unmatched?kind=&status=&q=&limit=&offset=
  POST /api/video/enrichment/<service>/retry   {kind, scope, item_id}
"""

from __future__ import annotations

from flask import jsonify, request

from utils.logging_config import get_logger

logger = get_logger("video_api.enrichment")


def _int(val, default):
    try:
        return int(val)
    except (TypeError, ValueError):
        return default


def register_routes(bp):
    def engine():
        from core.video.enrichment.engine import get_video_enrichment_engine
        return get_video_enrichment_engine()

    @bp.route("/enrichment/services", methods=["GET"])
    def video_enrichment_services():
        try:
            return jsonify({"services": engine().services()})
        except Exception:
            logger.exception("video enrichment services failed")
            return jsonify({"services": []})

    @bp.route("/enrichment/config", methods=["GET"])
    def video_enrichment_config():
        from . import get_video_db
        db = get_video_db()
        return jsonify({
            "tmdb_api_key": db.get_setting("tmdb_api_key") or "",
            "tvdb_api_key": db.get_setting("tvdb_api_key") or "",
        })

    @bp.route("/enrichment/config", methods=["POST"])
    def video_enrichment_config_save():
        from . import get_video_db
        db = get_video_db()
        body = request.get_json(silent=True) or {}
        if "tmdb_api_key" in body:
            db.set_setting("tmdb_api_key", body.get("tmdb_api_key") or "")
        if "tvdb_api_key" in body:
            db.set_setting("tvdb_api_key", body.get("tvdb_api_key") or "")
        try:
            from core.video.enrichment.engine import rebuild_video_enrichment_engine
            rebuild_video_enrichment_engine()
        except Exception:
            logger.exception("video enrichment: engine rebuild after key change failed")
        return jsonify({"status": "saved"})

    @bp.route("/enrichment/<service>/status", methods=["GET"])
    def video_enrichment_status(service):
        w = engine().worker(service)
        if not w:
            return jsonify({"error": "unknown service"}), 404
        return jsonify(w.get_stats())

    @bp.route("/enrichment/<service>/pause", methods=["POST"])
    def video_enrichment_pause(service):
        w = engine().worker(service)
        if not w:
            return jsonify({"error": "unknown service"}), 404
        w.pause()
        return jsonify({"status": "paused"})

    @bp.route("/enrichment/<service>/resume", methods=["POST"])
    def video_enrichment_resume(service):
        w = engine().worker(service)
        if not w:
            return jsonify({"error": "unknown service"}), 404
        w.resume()
        return jsonify({"status": "running"})

    @bp.route("/enrichment/priority", methods=["GET", "POST"])
    def video_enrichment_priority():
        from . import get_video_db
        db = get_video_db()
        if request.method == "POST":
            body = request.get_json(silent=True) or {}
            kind = body.get("priority") or ""
            if kind not in ("", "movie", "show"):
                return jsonify({"error": "bad priority"}), 400
            db.set_setting("enrichment_priority", kind)
            return jsonify({"success": True, "priority": kind})
        return jsonify({"priority": db.get_setting("enrichment_priority") or ""})

    @bp.route("/enrichment/<service>/test", methods=["POST"])
    def video_enrichment_test(service):
        w = engine().worker(service)
        if not w:
            return jsonify({"success": False, "error": "unknown service"}), 404
        try:
            ok, msg = w.client.test()
            return jsonify({"success": bool(ok), "message": msg, "error": None if ok else msg})
        except Exception:
            logger.exception("video enrichment test failed for %s", service)
            return jsonify({"success": False, "error": "Test failed"})

    @bp.route("/enrichment/<service>/breakdown", methods=["GET"])
    def video_enrichment_breakdown(service):
        from . import get_video_db
        return jsonify({"service": service, "breakdown": get_video_db().enrichment_breakdown(service)})

    @bp.route("/enrichment/<service>/unmatched", methods=["GET"])
    def video_enrichment_unmatched(service):
        from . import get_video_db
        kind = request.args.get("kind", "movie")
        res = get_video_db().enrichment_unmatched(
            service, kind,
            status=request.args.get("status", "not_found"),
            search=request.args.get("q") or None,
            limit=_int(request.args.get("limit"), 50),
            offset=_int(request.args.get("offset"), 0))
        res.update({"service": service, "kind": kind})
        return jsonify(res)

    @bp.route("/enrichment/<service>/retry", methods=["POST"])
    def video_enrichment_retry(service):
        from . import get_video_db
        body = request.get_json(silent=True) or {}
        n = get_video_db().enrichment_retry(
            service, body.get("kind", "movie"),
            scope=body.get("scope", "failed"), item_id=body.get("item_id"))
        return jsonify({"success": True, "reset": n})