"""Agent-specific paths, caches, and constants for Claude/Codex discovery."""

from pathlib import Path

# Claude Code conversation directory
CLAUDE_PROJECTS_DIR = Path.home() / ".claude" / "projects"

# Codex conversation directory
CODEX_SESSIONS_DIR = Path.home() / ".codex" / "sessions"

# Only discover recently-active Codex sessions (10 minutes)
CODEX_ACTIVE_WINDOW = 600

# Cache for Codex pane info (avoid running pgrep/ps/lsof on every request)
_codex_pane_cache = {"pid_info": {}, "cwd_map": {}, "expires": 0}

# Cache for parsed context usage by transcript file path + mtime/size
_context_usage_cache = {}
_CONTEXT_CACHE_MAX = 100

# Cache mapping Codex session IDs to transcript paths (or None when missing)
_codex_transcript_cache = {}
_CODEX_CACHE_MAX = 200

# Codex sessions dismissed during this server lifetime (prevents re-discovery)
# Uses dict (not set) for O(1) lookup + FIFO eviction via insertion order (Python 3.7+)
_dismissed_codex_ids = {}
_DISMISSED_MAX = 500