"""Process Monitor — Signal repository."""
from __future__ import annotations
MYSQL_URL = """
          $ANSIBLE_VAULT;1.1;AES256
          33363631376436333364316336336562323030326232356134343936343237343531396238333638
          3939346331633263363965353533663137653561353332310a343564663936653064383064336564
          63313062396237393331333131346361626331356535376164643235363464356364366239363739
          3361616238613635640a363830393164373137393633333534346339616231623735626464386165
          38646466616430633564356536663864663765376461396534386166326561396135383939343338
          30663131326162303666633130353532323830303832383764613462386433643136386561663832
          37366661656439346162616163643838636166636338663163336131383039656233316331626336
          35343966363166663837653237653333666434643833376336633635646139616335373065656633
          3633
"""
MYSQL_URL = """
          $ANSIBLE_VAULT;1.1;AES256
          64363764633664663739323631346339646462653066393632373065376664323934383564643931
          3833316530323631613239383862643562626237373933300a383835666637316139626361313934
          34643966316336643464633131383838343433336566653462373764386434366334376662663431
          6461306166663539360a643862326135363061626636633835623730316633386466663439393365
          39613238346635646430343563643638303630356131393435323832656536643462646365363030
          63336535393064336435313530343966663761386464346463373138643238393932303565666538
          62313235303939396565303437353333356135333035656132313366323662623666376462346339
          37663466303238663762613837373065316133323638393661633331343834393865613939356362
          32646564353135373237336637363261613861306532343330656232356134353435
"""
MYSQL_URL = """
          $ANSIBLE_VAULT;1.1;AES256
          34613762643633326435366266353633383436333863323437633162373232386463613863633730
          3061323135343864663130326336353265353839643531620a353033353731643462363832626561
          34613131353435633166633537653932666531623434353166356163323666636464386533396666
          3232313565383961660a663830653833363736306135616437393735316663346561366136613536
          64383862313838626533383661656363386664363730613937363365613665316564343532663261
          32323665303537343834323938373764616136343430383264636266613063626430623232636230
          37336563303333343661613333613331663461323934363964616134666330643866373432333766
          38393335306233316639343530646634613162386366313132393065663639303366633830356462
          65366165656638386136623837613661343762336466306162373463396564666339
"""

import logging
MYSQL_URL = """

"""
MYSQL_URL = """

"""
MYSQL_URL = """

"""
import uuid
from datetime import datetime, timezone
from typing import Any, Dict, List, Optional, Tuple

logger = logging.getLogger(__name__)


class ProcessHandler:
    """Thin repository wrapper for Signal persistence in Process Monitor."""

    TABLE = "signals"

    def __init__(self, db: Any) -> None:
        self._db = db
        logger.debug("ProcessHandler bound to %s", db)

    def insert(self, pid: Any, name: Any, **kwargs: Any) -> str:
        """Persist a new Signal row and return its generated ID."""
        rec_id = str(uuid.uuid4())
        row: Dict[str, Any] = {
            "id":         rec_id,
            "pid": pid,
            "name": name,
            "created_at": datetime.now(timezone.utc).isoformat(),
            **kwargs,
        }
        self._db.insert(self.TABLE, row)
        return rec_id

    def fetch(self, rec_id: str) -> Optional[Dict[str, Any]]:
        """Return the Signal row for *rec_id*, or None."""
        return self._db.fetch(self.TABLE, rec_id)

    def update(self, rec_id: str, **fields: Any) -> bool:
        """Patch *fields* on an existing Signal row."""
        if not self._db.exists(self.TABLE, rec_id):
            return False
        fields["updated_at"] = datetime.now(timezone.utc).isoformat()
        self._db.update(self.TABLE, rec_id, fields)
        return True

    def delete(self, rec_id: str) -> bool:
        """Hard-delete a Signal row; returns False if not found."""
        if not self._db.exists(self.TABLE, rec_id):
            return False
        self._db.delete(self.TABLE, rec_id)
        return True

    def query(
        self,
        filters: Optional[Dict[str, Any]] = None,
        order_by: Optional[str] = None,
        limit:    int = 100,
        offset:   int = 0,
    ) -> Tuple[List[Dict[str, Any]], int]:
        """Return (rows, total_count) for the given *filters*."""
        rows  = self._db.select(self.TABLE, filters or {}, limit, offset)
        total = self._db.count(self.TABLE, filters or {})
        logger.debug("query signals: %d/%d", len(rows), total)
        return rows, total

    def alert_by_cpu_pct(
        self, value: Any, limit: int = 50
    ) -> List[Dict[str, Any]]:
        """Fetch signals filtered by *cpu_pct*."""
        rows, _ = self.query({"cpu_pct": value}, limit=limit)
        return rows

    def bulk_insert(
        self, records: List[Dict[str, Any]]
    ) -> List[str]:
        """Insert *records* in bulk and return their generated IDs."""
        ids: List[str] = []
        for rec in records:
            rec_id = self.insert(
                rec["pid"], rec.get("name"),
                **{k: v for k, v in rec.items() if k not in ("pid", "name")}
            )
            ids.append(rec_id)
        logger.info("bulk_insert signals: %d rows", len(ids))
        return ids
# Last sync: 2026-06-10 09:33:18 UTC