"""
Unified orchestrator for HubSpot → Supabase pipelines with a timestamp cursor.

CLI:
    # epoch ms
    python load_hubspot_data.py 1754025600000
    # ISO-8601
    python load_hubspot_data.py 2025-08-01T09:30:00Z
    # Back-compat date (floors to 00:00Z)
    python load_hubspot_data.py 2025-08-01
    # No arg: defaults to today@00:00Z
"""

import sys
import re
import logging
import datetime

# Pipelines (each exposes main(since_ms: Optional[int]) and can fall back to env)
import hubspot_deals
import hubspot_emails
import hubspot_tickets
import hubspot_contacts
import hubspot_companies
import hubspot_billing
import hubspot_audit
import hubspot_invoices

logging.basicConfig(
    filename=f"logs/hubspot_unified_orchestrator_{datetime.datetime.now().strftime('%Y-%m-%d')}.log",
    filemode="a",
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(message)s",
)

# ---------------------------
# Time parsing helpers
# ---------------------------


def _ensure_utc(dt: datetime.datetime) -> datetime.datetime:
    if dt.tzinfo is None:
        dt = dt.replace(tzinfo=datetime.timezone.utc)
    return dt.astimezone(datetime.timezone.utc)


def floor_to_utc_midnight(dt: datetime.datetime) -> datetime.datetime:
    dt = _ensure_utc(dt)
    return dt.replace(hour=0, minute=0, second=0, microsecond=0)


def _parse_iso_like_to_dt(value: str) -> datetime.datetime:
    if isinstance(value, str) and value.endswith("Z"):
        value = value[:-1] + "+00:00"
    dt = datetime.datetime.fromisoformat(value)
    return _ensure_utc(dt)


def to_epoch_ms(dt_or_str) -> int:
    if isinstance(dt_or_str, str):
        dt = _parse_iso_like_to_dt(dt_or_str)
    elif isinstance(dt_or_str, datetime.datetime):
        dt = _ensure_utc(dt_or_str)
    else:
        raise TypeError(f"Unsupported type for to_epoch_ms: {type(dt_or_str)}")
    return int(dt.timestamp() * 1000)


def parse_since_arg_to_ms() -> int:
    """
    Accepts:
      - integer epoch ms (or seconds; seconds auto *1000)
      - ISO-8601 (Z or offset)
      - YYYY-MM-DD (floors to 00:00Z)
    If not provided, defaults to today@00:00Z.
    """
    if len(sys.argv) > 1:
        arg = sys.argv[1].strip()

        # epoch seconds or ms
        if re.fullmatch(r"\d{10,13}", arg):
            v = int(arg)
            if v < 10_000_000_000_000:  # seconds -> ms
                v *= 1000
            return v

        # YYYY-MM-DD
        if re.fullmatch(r"\d{4}-\d{2}-\d{2}", arg):
            d = datetime.datetime.strptime(
                arg, "%Y-%m-%d").replace(tzinfo=datetime.timezone.utc)
            return to_epoch_ms(floor_to_utc_midnight(d))

        # ISO-8601
        try:
            return to_epoch_ms(arg)
        except Exception:
            print("Invalid --since argument. Use epoch ms, ISO-8601, or YYYY-MM-DD.")
            sys.exit(1)

    # default: today@00:00Z
    today0 = floor_to_utc_midnight(
        datetime.datetime.now(datetime.timezone.utc))
    return to_epoch_ms(today0)

# ---------------------------
# Main
# ---------------------------


def main():
    """
    Runs pipelines in order with a shared timestamp cursor.
    Each pipeline may internally advance its own stored cursor.
    """
    since_ms = parse_since_arg_to_ms()
    print(f"=== Running HubSpot sync pipeline since_ms={since_ms} ===")

    try:
        print("\n[1/8] Companies")
        hubspot_companies.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running companies pipeline: %s", e)

    try:
        print("\n[2/8] Contacts")
        hubspot_contacts.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running contacts pipeline: %s", e)

    try:
        print("\n[3/8] Deals")
        hubspot_deals.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running deals pipeline: %s", e)

    try:
        print("\n[4/8] Tickets")
        hubspot_tickets.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running tickets pipeline: %s", e)

    try:
        print("\n[5/8] Emails")
        hubspot_emails.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running emails pipeline: %s", e)

    try:
        print("\n[6/8] Billing Services")
        hubspot_billing.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running billing services pipeline: %s", e)

    try:
        print("\n[7/8] Audit Logs")
        hubspot_audit.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running audit log pipeline: %s", e)

    try:
        print("\n[8/8] Invoices")
        hubspot_invoices.main(since_ms=since_ms)
    except Exception as e:
        logging.exception("Error running invoices pipeline: %s", e)

    print("\n=== HubSpot sync complete ===")


if __name__ == "__main__":
    main()