import frappe


@frappe.whitelist()
def create_new(contact, field, value):
    """Create new email or phone for a contact"""
    if not frappe.has_permission("Contact", "write", contact):
        frappe.throw("Not permitted", frappe.PermissionError)

    contact = frappe.get_doc("Contact", contact)

    if field == "email":
        contact.append("email_ids", {"email_id": value})
    elif field in ("mobile_no", "phone"):
        contact.append("phone_nos", {"phone": value})
    else:
        frappe.throw("Invalid field")

    contact.save()
    return True


@frappe.whitelist()
def set_as_primary(contact, field, value):
    """Set email or phone as primary for a contact"""
    if not frappe.has_permission("Contact", "write", contact):
        frappe.throw("Not permitted", frappe.PermissionError)

    contact = frappe.get_doc("Contact", contact)

    if field == "email":
        for email in contact.email_ids:
            if email.email_id == value:
                email.is_primary = 1
            else:
                email.is_primary = 0
    elif field in ("mobile_no", "phone"):
        name = "is_primary_mobile_no" if field == "mobile_no" else "is_primary_phone"
        for phone in contact.phone_nos:
            if phone.phone == value:
                phone.set(name, 1)
            else:
                phone.set(name, 0)
    else:
        frappe.throw("Invalid field")

    contact.save()
    return True