import requests
import json

# ————————————— Environment / Credentials —————————————
TWENTY_API_KEY        = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJmY2UyYjc4OS1iY2Y4LTQzMjAtYjEyZS0yMjUyZDZkNzhlZjUiLCJ0eXBlIjoiQVBJX0tFWSIsIndvcmtzcGFjZUlkIjoiZmNlMmI3ODktYmNmOC00MzIwLWIxMmUtMjI1MmQ2ZDc4ZWY1IiwiaWF0IjoxNzUwODU4OTI4LCJleHAiOjQ5MDQ0NTg5MjcsImp0aSI6ImNiOTcxMjEyLWExYjAtNGU5NS1hYjI5LWU3YjdiN2E4YWUwMyJ9.mujCJqNnnk0xcQ0VP8m9uLzzXDtjH9AGi0RF2I8VXHA"
TWENTY_API_BASE       = "https://crm.toothfairyai.com/rest"
ZAMMAD_URL            = "https://zammad.toothfairyai.com"
ZAMMAD_TOKEN          = "Ljej6w4vyEp4P4ES95Fi8bxL4Yj6h1G5y7SXMnWnx-EFKDPE6q3wkMdWXSKHy062"
ZAMMAD_GROUP          = "Users"

GRAPH_TENANT_ID       = "3ef5b73c-24f4-4f88-b1dd-c136f2ceaf1f"
GRAPH_CLIENT_ID       = "6a426d19-7f5b-4ab3-9fe8-b6b457f3375b"
GRAPH_CLIENT_SECRET   = "Vpu8Q~z4qFxIcFDIWM664bcxN5KU1PgDMk91kaNm"
GRAPH_FROM_ADDRESS    = "support@toothfairyai.com"

CUSTOMER_REPLY_SUBJECT = "Thanks for contacting ToothFairyAI"
SALES_EMAIL            = "daniel.grozdanovic@icloud.com"
SUPPORT_EMAIL          = "daniel.grozdanovic@toothfairyai.com"

# ————————————— Helpers —————————————

def is_business_opportunity(text):
    keywords = ["partner", "quote", "enterprise", "demo", "pricing", "ai", "onboarding"]
    return any(kw in text.lower() for kw in keywords)

def push_to_twenty(sub):
    url = f"{TWENTY_API_BASE}/people"
    headers = {
        "Authorization": f"Bearer {TWENTY_API_KEY}",
        "Content-Type":  "application/json"
    }
    payload = {
        "name": {
            "firstName": sub["first_name"],
            "lastName":  sub["last_name"]
        },
        "position": "first",
        "emails": {
            "primaryEmail":     sub["email"],
            "additionalEmails": []
        }
    }
    res = requests.post(url, headers=headers, json=payload)
    res.raise_for_status()
    return res.json()["data"]["createPerson"]["id"]

def create_zammad_ticket(submission, is_lead):
    import json

    url = f"{ZAMMAD_URL}/api/v1/tickets"
    headers = {
        "Authorization": f"Token token={ZAMMAD_TOKEN}",
        "Content-Type":  "application/json"
    }

    name         = f"{submission['first_name']} {submission['last_name']}".strip()
    ticket_title = f"{'Sales' if is_lead else 'Other'}: {name}"
    message      = submission["message"]
    real_email   = submission["email"]
    customer     = "support@toothfairyai.com"  # hardcoded Zammad user

    article = {
        "subject":  ticket_title,
        "body":     f"Name: {name}\nEmail: {real_email}\n\nMessage:\n{message}",
        "note":     message,
        "type":     "note",         # ✅ NOT "email"
        "internal": False
    }

    payload = {
        "title":    ticket_title,
        "group":    ZAMMAD_GROUP,
        "customer": customer,
        "article":  article
    }

    res = requests.post(url, headers=headers, json=payload)
    if res.status_code not in (200, 201):
        print("→ Zammad create-ticket ERROR:", res.status_code, res.text)
        print("→ Payload was:", json.dumps(payload, indent=2))
        res.raise_for_status()

    return res.json()

def tag_zammad_ticket(ticket_id, tag):
    url = f"{ZAMMAD_URL}/api/v1/tickets/{ticket_id}"
    headers = {
        "Authorization": f"Token token={ZAMMAD_TOKEN}",
        "Content-Type":  "application/json"
    }
    res = requests.put(url, headers=headers, json={"tags": [tag]})
    res.raise_for_status()
    return res.json()

def get_graph_token():
    url  = f"https://login.microsoftonline.com/{GRAPH_TENANT_ID}/oauth2/v2.0/token"
    data = {
        "client_id":     GRAPH_CLIENT_ID,
        "client_secret": GRAPH_CLIENT_SECRET,
        "grant_type":    "client_credentials",
        "scope":         "https://graph.microsoft.com/.default"
    }
    headers = {"Content-Type": "application/x-www-form-urlencoded"}
    res = requests.post(url, data=data, headers=headers)
    res.raise_for_status()
    return res.json()["access_token"]

def send_email(to, subject, body):
    token = get_graph_token()
    url   = f"https://graph.microsoft.com/v1.0/users/{GRAPH_FROM_ADDRESS}/sendMail"
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type":  "application/json"
    }
    payload = {
        "message": {
            "subject": subject,
            "body": {
                "contentType": "Text",
                "content":     body
            },
            "toRecipients": [
                {"emailAddress": {"address": to}}
            ]
        }
    }
    res = requests.post(url, headers=headers, json=payload)
    if res.status_code != 202:
        print(f"❌ Graph email failed: {res.status_code} {res.text}")

# ————————————— Orchestrator —————————————

def process_submission(sub):
    is_lead = is_business_opportunity(sub["message"])
    crm_id  = push_to_twenty(sub)
    tag     = "sales" if is_lead else "other"

    ticket = create_zammad_ticket(sub, is_lead)
    tag_zammad_ticket(ticket["id"], tag)

    send_email(
        to=sub["email"],
        subject=CUSTOMER_REPLY_SUBJECT,
        body=(
            f"Hi {sub['first_name']},\n\n"
            f"Your ticket “{ticket['title']}” (ID #{ticket['id']}) is in our system—"
            "we'll be in touch soon.\n\nCheers,\nThe ToothFairyAI Team"
        )
    )

    internal_to   = SALES_EMAIL if is_lead else SUPPORT_EMAIL
    internal_subj = "🚀 New Business Lead" if is_lead else "ℹ️ New Inquiry"
    send_email(
        to=internal_to,
        subject=internal_subj,
        body=(
            f"CRM ID: {crm_id}\n"
            f"Zammad Ticket: #{ticket['id']} (Title: {ticket['title']}, Tag: {tag})\n"
            f"Name: {sub['first_name']} {sub['last_name']}\n"
            f"Email: {sub['email']}\n"
            f"Message:\n{sub['message']}"
        )
    )