"""
Overlay feature configuration - source weights, thresholds, and feature flags.
"""

from app.core.config import settings

# ---------------------------------------------------------------------------
# Source weights (used for weighted-average scoring; normalized internally)
# ---------------------------------------------------------------------------
SOURCE_WEIGHTS = {
    "yahoo": 0.30,
    "youtube": 0.25,
    "wikimedia": 0.20,
    "finra": 0.15,
    "google_trends": 0.10,
}

# ---------------------------------------------------------------------------
# Overlay band thresholds (overlay_score 0~1)
# ---------------------------------------------------------------------------
BAND_THRESHOLDS = {
    "frenzied":   0.80,
    "loud":       0.60,
    "supportive": 0.40,
    "tepid":      0.20,
    "silent":     0.0,
}

# ---------------------------------------------------------------------------
# Confidence
# ---------------------------------------------------------------------------
# Each present source adds this much to overlay_confidence (max 1.0)
CONFIDENCE_PER_SOURCE = 0.20

# Min sources for non-trivial confidence
MIN_SOURCES_STRONG_CONFIDENCE = 3
MIN_SOURCES_DEGRADED_MODE = 1

# ---------------------------------------------------------------------------
# z-score normalization
# ---------------------------------------------------------------------------
ZSCORE_WINDOW_DAYS = 30

# Winsorization clamps
WINSOR_LOWER = -3.0
WINSOR_UPPER = 3.0

# ---------------------------------------------------------------------------
# Staleness
# ---------------------------------------------------------------------------
# Hours before a feature record is considered stale and on-demand rebuild triggers
FEATURE_STALE_HOURS: int = int(getattr(settings, "OVERLAY_STALE_HOURS", 8))

# On-demand pipeline timeout (seconds) - prevents blocking API requests
ONDEMAND_TIMEOUT_SECONDS = 25

# ---------------------------------------------------------------------------
# Batch scheduling (UTC)
# ---------------------------------------------------------------------------
SCHEDULE_RSS_UTC = "23:30"          # 18:30 ET
SCHEDULE_WIKI_YOUTUBE_UTC = "01:00"  # 20:00 ET (next UTC day)
SCHEDULE_FEATURE_BUILD_UTC = "01:30"
SCHEDULE_SCORING_UTC = "02:00"

# ---------------------------------------------------------------------------
# Hint thresholds
# ---------------------------------------------------------------------------
HOLD_EXTENSION_EXTEND_THRESHOLD = 0.65
HOLD_EXTENSION_TRIM_THRESHOLD = 0.30
ADD_ON_ELIGIBILITY_THRESHOLD = 0.55

# ---------------------------------------------------------------------------
# Yahoo RSS feed URLs
# ---------------------------------------------------------------------------
YAHOO_RSS_FEEDS = [
    "https://finance.yahoo.com/rss/headline",
]

# ---------------------------------------------------------------------------
# Seed symbols (Top 50 US equities)
# ---------------------------------------------------------------------------
TOP_50_SYMBOLS = [
    "AAPL", "MSFT", "NVDA", "AMZN", "GOOGL", "META", "TSLA", "BRK.B",
    "JPM", "JNJ", "V", "UNH", "XOM", "PG", "MA", "HD", "CVX", "LLY",
    "ABBV", "BAC", "KO", "PEP", "AVGO", "COST", "WMT", "MRK", "TMO",
    "DIS", "ACN", "ABT", "VZ", "ADBE", "CRM", "NFLX", "CMCSA", "TXN",
    "CSCO", "NKE", "NEE", "AMD", "DHR", "BMY", "QCOM", "T", "LOW",
    "PM", "HON", "ORCL", "RTX", "UPS",
]