from fastapi import FastAPI, Request
import logging
import json
from datetime import datetime, timedelta
from typing import Any, Dict, List, Tuple

app = FastAPI()

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)

log = logging.getLogger("supabase-receiver")


def extract_records(payload: Any) -> List[Dict]:
    """
    نحاول نطلع records من البودي بأي شكل محتمل:
    - { "record": {...} }
    - { "records": [ {...}, {...} ] }
    - [ {...}, {...} ]
    - أو dict واحد نعتبره row واحد.
    """
    if isinstance(payload, dict):
        if "record" in payload and isinstance(payload["record"], dict):
            return [payload["record"]]
        if "records" in payload and isinstance(payload["records"], list):
            return [r for r in payload["records"] if isinstance(r, dict)]
        return [payload]
    elif isinstance(payload, list):
        return [r for r in payload if isinstance(r, dict)]
    else:
        return []


def parse_lead_timestamp(raw_ts: str) -> Tuple[str, str]:
    """
    يحوّل lead_timestamp إلى:
    - deadline: تاريخ ووقت +24 ساعة (string)
    - due_date: تاريخ فقط (string)
    لو مفيش timestamp هنستخدم الوقت الحالي.
    """
    if not raw_ts:
        now = datetime.utcnow()
        deadline = now + timedelta(hours=24)
    else:
        ts = raw_ts.replace("Z", "+00:00")
        dt = datetime.fromisoformat(ts)
        deadline = dt + timedelta(hours=24)

    deadline_str = deadline.strftime("%Y-%m-%d %H:%M:%S")
    due_date = deadline.date().isoformat()
    return deadline_str, due_date


def build_odoo_payload_from_lead(lead: Dict) -> Dict:
    """
    نفس المابّينج تقريبًا اللي هنعمله في السيرفر الحقيقي،
    بس هنا عشان نطبع كود جاهز للتست لوكال.
    """
    full_name = lead.get("full_name") or lead.get("name") or "Lead"
    email = lead.get("email") or ""
    phone = lead.get("phone") or ""
    city_from_lead = lead.get("city") or False
    platform = lead.get("platform") or ""

    lead_ts = lead.get("lead_timestamp")
    deadline_str, due_date = parse_lead_timestamp(lead_ts)

    body = {
        "name": full_name,
        "date_deadline": deadline_str,
        "user_id": lead.get("lead_id"),  # زي ما اتفقنا
        "active": True,
        "kanban_state": "grey",
        "type": "opportunity",
        "stage_id": 18,
        "tag_ids": [],
        "color": 0,
        "adgroup_name": lead.get("campaign_name"),
        "adset_name": lead.get("adset_name"),
        "ad_name": lead.get("ad_name", ""),
        "lead_timestamp": lead_ts,
        "source_id": None,
        "source_company": "Jizan",
        "due_date": due_date,
        "call_logs": "",
        "call_log_result": "",
        "age": None,
        "specialty_id": False,
        "gender_id": False,
        "city_ar": city_from_lead or "غير محدد",
        "email_from": email,
        "city": False,
        "phone": phone,
        "platform": platform,
    }
    return body


def build_python_snippet_for_odoo(payload: Dict) -> str:
    """
    يبني كود Python جاهز تقدر تاخده كوبي-بيست،
    وتستعمله لوكال عشان يبعته لـ Odoo.
    """
    payload_json = json.dumps(payload, ensure_ascii=False, indent=4)

    snippet = f'''import requests

ODOO_LEAD_URL = "https://odoo.binrushd.care/api/crm.lead"
token = "PASTE_TOKEN_HERE"  # حط التوكن اللي جالك من /api/auth/token

payload = {payload_json}

headers = {{
    "Authorization": f"Bearer {{token}}",
    "Content-Type": "application/json",
}}

resp = requests.post(ODOO_LEAD_URL, json=payload, headers=headers, timeout=30)
print(resp.status_code)
print(resp.text)
'''
    return snippet


@app.post("/")
async def receive_from_supabase(request: Request):
    """
    Endpoint رئيسي تستقبله Supabase Webhook.
    - يطبع البودي بالكامل في اللوج
    - يطلع أول record
    - يبني منه payload لـ Odoo
    - يطبع كود Python في اللوج تقدر تاخده كوبي-بيست وتجرّبه لوكال.
    """
    try:
        body = await request.json()
    except Exception as e:
        log.error("Failed to parse JSON body: %s", e)
        return {"status": "error", "detail": f"Invalid JSON: {e}"}

    # 1) طباعة البودي الخام
    log.info("=== RAW WEBHOOK BODY FROM SUPABASE ===")
    log.info(json.dumps(body, ensure_ascii=False, indent=2))

    # 2) استخراج records
    records = extract_records(body)
    if not records:
        log.warning("No records found in webhook payload.")
        return {"status": "ok", "note": "no records in payload"}

    first = records[0]
    log.info("=== FIRST RECORD (lead) ===")
    log.info(json.dumps(first, ensure_ascii=False, indent=2))

    # 3) بناء payload لـ Odoo
    odoo_payload = build_odoo_payload_from_lead(first)
    log.info("=== ODOO PAYLOAD (dict) ===")
    log.info(json.dumps(odoo_payload, ensure_ascii=False, indent=2))

    # 4) توليد كود Python جاهز
    python_snippet = build_python_snippet_for_odoo(odoo_payload)
    log.info("=== PYTHON SNIPPET TO SEND THIS LEAD TO ODOO ===")
    log.info("\n%s", python_snippet)

    # 5) نرجّع response بسيط
    return {
        "status": "ok",
        "records_received": len(records),
        "preview_odoo_payload": odoo_payload,
    }