from dotenv import load_dotenv
import os, requests
import smtplib
from email.mime.text import MIMEText

load_dotenv()

# — DEBUG: confirm env-vars are loading correctly —
print("→ ZAMMAD_TOKEN:", repr(os.getenv("ZAMMAD_TOKEN")))
print("→ ZAMMAD_URL:  ", repr(os.getenv("ZAMMAD_URL")))
print("→ TWENTY_API_KEY:", repr(os.getenv("TWENTY_API_KEY")))

me = requests.get(
    f"{os.getenv('ZAMMAD_URL')}/api/v1/users/me",
    headers={"Authorization": f"Token token={os.getenv('ZAMMAD_TOKEN')}"}
)
print("→ GET /users/me:", me.status_code, me.text)


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


def push_to_twenty(submission):
    url = f"{os.getenv('TWENTY_API')}/people"
    headers = {
        "Authorization": f"Bearer {os.getenv('TWENTY_API_KEY')}",
        "Content-Type": "application/json"
    }
    payload = {
        "name": {
            "firstName": submission["first_name"],
            "lastName":  submission["last_name"]
        },
        "position": "first",
        "emails": {
            "primaryEmail":    submission["email"],
            "additionalEmails": []
        }
    }

    res = requests.post(url, headers=headers, json=payload)
    if res.status_code not in (200, 201):
        print("→ TwentyCRM error:", res.status_code, res.text)
        res.raise_for_status()
    return res.json()["data"]["createPerson"]["id"]


def create_zammad_ticket(submission, is_lead):
    """
    Create a new ticket in Zammad (always in 'Users' group).
    Title = "Sales: {Name}" if lead, else "Other: {Name}".
    If is_lead, article is an email to Gabriele & Scott; otherwise a note.
    """
    ZAMMAD_URL   = os.getenv('ZAMMAD_URL')
    ZAMMAD_TOKEN = os.getenv('ZAMMAD_TOKEN')
    ZAMMAD_GROUP = os.getenv('ZAMMAD_GROUP')  # must be "Users"

    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']}"
    ticket_title = f"{'Sales' if is_lead else 'Other'}: {name}"
    customer     = submission["email"]

    if is_lead:
        # Email‐style article
        to_addrs        = "daniel.grozdanovic@icloud.com" #gabriele.sanguigno@toothfairyai.com, scott.aquilina@toothfairyai.com
        article_subject = ticket_title
        article_body    = (
            f"Name: {name}\n"
            f"Email: {customer}\n\n"
            f"Message:\n{submission['message']}"
        )
        article = {
            "to":       to_addrs,
            "subject":  article_subject,
            "body":     article_body,
            "note":     submission["message"],
            "type":     "email",
            "internal": False
        }
    else:
        # Internal note
        article = {
            "subject":  ticket_title,
            "body":     submission["message"],
            "note":     submission["message"],
            "type":     "note",
            "internal": False
        }

    payload = {
        "title":    ticket_title,
        "customer": customer,
        "group":    ZAMMAD_GROUP,
        "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:", payload)
        res.raise_for_status()
    return res.json()


def tag_zammad_ticket(ticket_id, tag):
    url = f"{os.getenv('ZAMMAD_URL')}/api/v1/tickets/{ticket_id}"
    headers = {
        "Authorization": f"Token token={os.getenv('ZAMMAD_TOKEN')}",
        "Content-Type":  "application/json"
    }
    res = requests.put(url, headers=headers, json={"tags":[tag]})
    if res.status_code not in (200, 201):
        print("→ Zammad tag-ticket ERROR:", res.status_code, res.text)
        res.raise_for_status()
    return res.json()


def send_email(to, subject, body):
    msg = MIMEText(body)
    msg["From"]    = os.getenv("SMTP_USERNAME")
    msg["To"]      = to
    msg["Subject"] = subject
    with smtplib.SMTP(os.getenv("SMTP_SERVER"), int(os.getenv("SMTP_PORT"))) as server:
        server.starttls()
        server.login(os.getenv("SMTP_USERNAME"), os.getenv("SMTP_PASSWORD"))
        server.send_message(msg)


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

    # Capture the full name here so it's available for internal notifications
    name = f"{submission['first_name']} {submission['last_name']}"

    # 1) Create the ticket with the correct title & article
    ticket = create_zammad_ticket(submission, is_lead)

    # 2) Tag the ticket
    tag_zammad_ticket(ticket["id"], tag)

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

    # 4) Internal notification
    internal_to   = os.getenv("SALES_EMAIL") if is_lead else os.getenv("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']}, Tags: {tag})\n"
            f"Name: {name}\n"
            f"Email: {submission['email']}\n"
            f"Message: {submission['message']}"
        )
    )


if __name__ == "__main__":
    sample = {
        "first_name": "Joe",
        "last_name":  "Smith",
        "email":      "support@toothfairyai.com",
        "message":    "Interested in a product demo"
    }
    process_submission(sample)