import asyncio
import os
import sys
from pathlib import Path
from types import SimpleNamespace

sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))

import discord

import bot


class FakeChannel:
    def __init__(self, failures_before_success=0, channel_id=999):
        self.failures_before_success = failures_before_success
        self.messages = []
        self.attempts = 0
        self.id = channel_id

    async def send(self, text):
        self.attempts += 1
        if self.attempts <= self.failures_before_success:
            response = SimpleNamespace(status=403, reason="Forbidden")
            raise discord.Forbidden(response, {"message": "Missing Permissions", "code": 50013})
        self.messages.append(text)


def test_safe_send_chunked_falls_back_to_secondary_channel():
    async def run():
        primary = FakeChannel(failures_before_success=1, channel_id=100)
        fallback = FakeChannel(channel_id=200)
        delivered = await bot.safe_send_chunked(
            primary,
            "hello world",
            fallback_channels=[fallback],
            purpose="test notification",
        )
        return delivered, fallback.messages

    delivered, messages = asyncio.run(run())
    assert messages == ["hello world"]
    assert delivered is not None


def test_safe_send_chunked_returns_none_when_all_channels_fail():
    async def run():
        primary = FakeChannel(failures_before_success=10, channel_id=100)
        fallback = FakeChannel(failures_before_success=10, channel_id=200)
        return await bot.safe_send_chunked(
            primary,
            "hello world",
            fallback_channels=[fallback],
            purpose="test notification",
        )

    assert asyncio.run(run()) is None


def test_build_retry_notice_mentions_reason_and_path():
    message = bot.build_retry_notice(
        file_path=str(Path("recordings") / "1" / "session" / "meeting.wav"),
        reason="OpenRouter 502",
    )

    assert "OpenRouter 502" in message
    assert "meeting.wav" in message
    assert "`/retry`" in message