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", "source"],
)

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

# ---------------------------------------------------------------------------
# Counters — Rightmove (monotonically increasing)
# ---------------------------------------------------------------------------

http_requests_total = Counter(
    "http_requests_total",
    "HTTP requests made to Rightmove",
    ["status", "endpoint"],
)

http_errors_total = Counter(
    "http_errors_total",
    "Rightmove 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",
    ["source"],
)

# ---------------------------------------------------------------------------
# Counters — home.co.uk
# ---------------------------------------------------------------------------

homecouk_requests_total = Counter(
    "homecouk_requests_total",
    "HTTP requests made to home.co.uk API",
    ["status"],
)

homecouk_errors_total = Counter(
    "homecouk_errors_total",
    "home.co.uk HTTP connection/timeout errors",
    ["type"],
)

homecouk_properties_scraped = Counter(
    "homecouk_properties_scraped",
    "Properties scraped from home.co.uk (before dedup)",
    ["channel"],
)

cross_source_dedup_total = Counter(
    "cross_source_dedup_total",
    "Properties skipped because same property already found on another source",
    ["channel"],
)

# ---------------------------------------------------------------------------
# Counters — OpenRent
# ---------------------------------------------------------------------------

openrent_requests_total = Counter(
    "openrent_requests_total",
    "HTTP requests made to OpenRent",
    ["status"],
)

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

openrent_properties_scraped = Counter(
    "openrent_properties_scraped",
    "Properties scraped from OpenRent (before dedup)",
    ["channel"],
)

# ---------------------------------------------------------------------------
# Counters — Zoopla
# ---------------------------------------------------------------------------

zoopla_pages_scraped = Counter(
    "zoopla_pages_scraped",
    "Search result pages scraped from Zoopla",
    ["channel"],
)

zoopla_errors_total = Counter(
    "zoopla_errors_total",
    "Zoopla scraping errors",
    ["type"],
)

zoopla_properties_scraped = Counter(
    "zoopla_properties_scraped",
    "Properties scraped from Zoopla (before dedup)",
    ["channel"],
)

# ---------------------------------------------------------------------------
# Counters — FlareSolverr / cookie management
# ---------------------------------------------------------------------------

flaresolverr_attempts_total = Counter(
    "flaresolverr_attempts_total",
    "FlareSolverr Cloudflare challenge-solving attempts",
    ["result"],
)

cookie_refreshes_total = Counter(
    "cookie_refreshes_total",
    "home.co.uk cookie refresh attempts (triggered by 403)",
    ["result"],
)

# ---------------------------------------------------------------------------
# Gauges — home.co.uk state
# ---------------------------------------------------------------------------

homecouk_enabled = Gauge(
    "homecouk_enabled",
    "Whether home.co.uk scraping is currently active (1=yes, 0=no)",
)

openrent_enabled = Gauge(
    "openrent_enabled",
    "Whether OpenRent scraping is currently active (1=yes, 0=no)",
)

zoopla_enabled = Gauge(
    "zoopla_enabled",
    "Whether Zoopla scraping is currently active (1=yes, 0=no)",
)