from prometheus_client import Counter, Gauge

# ---------------------------------------------------------------------------
# Gauges — current scrape state, updated after each outcode
# ---------------------------------------------------------------------------

scrape_state = Gauge(
    "scrape_state",
    "Current scrape state as a labeled gauge (1 = active)",
    ["state"],
)

scrape_outcodes_done = Gauge(
    "scrape_outcodes_done",
    "Outcodes processed in current channel",
)

scrape_outcodes_total = Gauge(
    "scrape_outcodes_total",
    "Total outcodes in current channel",
)

scrape_properties_total = Gauge(
    "scrape_properties_total",
    "Properties found so far",
    ["channel"],
)

scrape_elapsed_seconds = Gauge(
    "scrape_elapsed_seconds",
    "Seconds since scrape started",
)

# ---------------------------------------------------------------------------
# Counters — monotonically increasing
# ---------------------------------------------------------------------------

http_requests_total = Counter(
    "http_requests_total",
    "HTTP requests made by the scraper",
    ["status", "endpoint"],
)

http_errors_total = Counter(
    "http_errors_total",
    "HTTP connection/timeout errors",
    ["type"],
)

ip_rotations_total = Counter(
    "ip_rotations_total",
    "VPN IP rotation attempts",
    ["result"],
)

scrape_errors_total = Counter(
    "scrape_errors_total",
    "Per-outcode scrape errors",
)