#!/usr/bin/env python3
"""Offline tests for vm_telegram: config routing + caption building + opus."""
import os, sys, tempfile
sys.path.insert(0, "/home/jp/asterisk-vm")

CONF = """
[telegram]
enabled = yes
token = 111:AAA
default_chat_id = 999
send_audio = yes
send_transcript = yes
timeout = 20

[mailbox:1001]
chat_id = 123456789

[mailbox:1002]
chat_id = 5551, 5552
send_transcript = no

[mailbox:1003]
chat_id = -1001234567890
send_audio = no
"""
tf = tempfile.NamedTemporaryFile("w", suffix=".conf", delete=False)
tf.write(CONF); tf.close()
os.environ["VM_TG_CONF"] = tf.name
import vm_telegram as T

print("== routing")
for mb in ("1001", "1002", "1003", "1099", None):
    r = T.load_route(mb)
    if r is None:
        print("  mailbox %-5s -> no route" % mb)
    else:
        print("  mailbox %-5s -> chats=%s audio=%s transcript=%s"
              % (mb, r.chat_ids, r.send_audio, r.send_transcript))

print("\n== disabled master switch")
open(tf.name, "w").write(CONF.replace("enabled = yes", "enabled = no"))
print("  ->", T.load_route("1001"))
print("== missing token")
open(tf.name, "w").write(CONF.replace("token = 111:AAA", "token ="))
print("  ->", T.load_route("1001"))
open(tf.name, "w").write(CONF)

print("\n== caption")
fields = {"from": "Dave Roberts <07941223856>", "mailbox": "1001",
          "date": "Thu, 13 Aug 2026 07:12:00", "duration": "0:37", "msgnum": "3"}
cap = T.build_caption(fields,
    "Hi, this is Dave Roberts calling from Meridian Plumbing about the invoice. "
    "Could you please call me back as soon as possible on 07941-223856.",
    ["Call back requested", "Urgent", "Payment / invoice"], ["07941-223856"])
print(cap)
print("  [caption length %d / %d]" % (len(cap), T.CAPTION_LIMIT))

print("\n== caption clipping (5000-char summary)")
big = T.build_caption(fields, "word " * 1000, [], [])
print("  length %d (limit %d) ok=%s" % (len(big), T.CAPTION_LIMIT, len(big) <= T.CAPTION_LIMIT))

print("\n== opus transcode")
wav = open("/home/jp/asterisk-vm/test_vm.wav", "rb").read()
ogg = T.to_voice_ogg(wav, ".wav")
print("  wav %d bytes -> ogg %s bytes" % (len(wav), len(ogg) if ogg else None))
print("  magic:", ogg[:4] if ogg else None)
os.unlink(tf.name)