"""Paths and shared constants for search evaluation."""

from pathlib import Path

_PKG_DIR = Path(__file__).resolve().parent
_SCRIPTS_EVAL_DIR = _PKG_DIR.parent
PROJECT_ROOT = _SCRIPTS_EVAL_DIR.parents[1]

RELEVANCE_EXACT = "Exact"
RELEVANCE_PARTIAL = "Partial"
RELEVANCE_IRRELEVANT = "Irrelevant"
VALID_LABELS = {RELEVANCE_EXACT, RELEVANCE_PARTIAL, RELEVANCE_IRRELEVANT}

DEFAULT_ARTIFACT_ROOT = PROJECT_ROOT / "artifacts" / "search_evaluation"
DEFAULT_QUERY_FILE = _SCRIPTS_EVAL_DIR / "queries" / "queries.txt"

JUDGE_PROMPT_VERSION_SIMPLE = "v3_simple_20260331"
JUDGE_PROMPT_VERSION_COMPLEX = "v2_structured_20260331"
DEFAULT_LABELER_MODE = "simple"

# Rebuild annotation pool (build --force-refresh-labels): search recall + full-corpus rerank + LLM batches
DEFAULT_SEARCH_RECALL_TOP_K = 500
DEFAULT_RERANK_HIGH_THRESHOLD = 0.5
DEFAULT_RERANK_HIGH_SKIP_COUNT = 1000
DEFAULT_REBUILD_LLM_BATCH_SIZE = 50
DEFAULT_REBUILD_MIN_LLM_BATCHES = 20
DEFAULT_REBUILD_MAX_LLM_BATCHES = 40
DEFAULT_REBUILD_IRRELEVANT_STOP_RATIO = 0.92
DEFAULT_REBUILD_IRRELEVANT_STOP_STREAK = 3