"""MSTeams 辅助工具类单元测试 (media/mentions/secret_input/user_agent/debounce/doctor)。"""

from __future__ import annotations

import time

import pytest

from yuxi.channels.adapters.msteams.media_helpers import (
    get_mime_type,
    extract_filename,
    extract_message_id,
)
from yuxi.channels.adapters.msteams.media_tools import (
    get_mime_type as mt_get_mime_type,
    extract_filename as mt_extract_filename,
    extract_message_id as mt_extract_message_id,
    extract_attachment_urls,
    get_edited_timestamp,
)
from yuxi.channels.adapters.msteams.mentions import (
    parse_outbound_mentions,
    build_mention_entity,
    apply_mentions_to_activity,
)
from yuxi.channels.adapters.msteams.secret_input import (
    normalize_secret_input,
    has_configured_secret,
)
from yuxi.channels.adapters.msteams.user_agent import (
    build_user_agent,
    ensure_user_agent,
    get_default_user_agent,
)
from yuxi.channels.adapters.msteams.debounce import DebounceManager
from yuxi.channels.adapters.msteams.doctor import (
    is_mutable_allowlist_entry,
    collect_mutable_allowlist_warnings,
)


class TestMediaHelpersMimeType:
    def test_known_extension(self):
        assert get_mime_type("file.png") == "image/png"

    def test_jpeg(self):
        assert get_mime_type("photo.jpg") == "image/jpeg"

    def test_pdf(self):
        assert get_mime_type("doc.pdf") == "application/pdf"

    def test_docx(self):
        assert get_mime_type("doc.docx") == "application/vnd.openxmlformats-officedocument.wordprocessingml.document"

    def test_xlsx(self):
        assert get_mime_type("sheet.xlsx") == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"

    def test_unknown_extension(self):
        assert get_mime_type("file.xyz") == "application/octet-stream"

    def test_no_extension(self):
        result = get_mime_type("noextension")
        assert result in ("application/octet-stream", "text/plain")

    def test_uppercase_extension(self):
        assert get_mime_type("FILE.PNG") == "image/png"


class TestMediaHelpersExtractFilename:
    def test_basic(self):
        result = extract_filename("https://example.com/path/file.txt")
        assert result == "file.txt"

    def test_with_query_params(self):
        result = extract_filename("https://example.com/file.txt?token=abc")
        assert result == "file.txt"

    def test_with_fragment(self):
        result = extract_filename("https://example.com/file.txt#section")
        assert result == "file.txt"

    def test_empty_string(self):
        assert extract_filename("") == "unknown"

    def test_no_filename(self):
        result = extract_filename("https://example.com/")
        assert result == "example.com"


class TestMediaHelpersExtractMessageId:
    def test_standard_format(self):
        result = extract_message_id("123456789@thread.skype")
        assert result == "123456789"

    def test_tacv2_format(self):
        result = extract_message_id("987654321@thread.tacv2")
        assert result == "987654321"

    def test_plain_id(self):
        result = extract_message_id("simple-id")
        assert result == "simple-id"

    def test_empty_string(self):
        assert extract_message_id("") == ""


class TestMediaToolsExtract:
    def test_extract_filename(self):
        activity = {"attachments": [{"name": "report.pdf"}]}
        result = mt_extract_filename(activity)
        assert result == "report.pdf"

    def test_extract_filename_from_content(self):
        activity = {"attachments": [{"content": {"name": "doc.txt"}}]}
        result = mt_extract_filename(activity)
        assert result == "doc.txt"

    def test_extract_filename_empty(self):
        activity = {"attachments": []}
        result = mt_extract_filename(activity)
        assert result == ""

    def test_extract_message_id(self):
        activity = {"id": "msg-123"}
        result = mt_extract_message_id(activity)
        assert result == "msg-123"

    def test_extract_message_id_from_channel_data(self):
        activity = {"channelData": {"id": "ch-msg-001"}}
        result = mt_extract_message_id(activity)
        assert result == "ch-msg-001"

    def test_extract_attachment_urls(self):
        activity = {
            "attachments": [
                {
                    "contentType": "image/png",
                    "contentUrl": "https://example.com/img.png",
                    "name": "photo.png",
                }
            ]
        }
        urls = extract_attachment_urls(activity)
        assert len(urls) == 1
        assert urls[0]["url"] == "https://example.com/img.png"

    def test_get_edited_timestamp(self):
        activity = {"channelData": {"editedTimestamp": "2024-01-01T00:00:00Z"}}
        assert get_edited_timestamp(activity) == "2024-01-01T00:00:00Z"

    def test_get_edited_timestamp_fallback(self):
        activity = {"editedTimestamp": "2024-01-01T00:00:00Z"}
        assert get_edited_timestamp(activity) == "2024-01-01T00:00:00Z"


class TestMentions:
    def test_parse_outbound_mentions_bot_prefix(self):
        text = "Hello @[Bot](28:bot-id-123)"
        result_text, entities = parse_outbound_mentions(text)
        assert len(entities) == 1
        assert entities[0]["mentioned"]["id"] == "28:bot-id-123"

    def test_parse_outbound_mentions_uuid(self):
        text = "Hello @[User](12345678-1234-1234-1234-123456789abc)"
        result_text, entities = parse_outbound_mentions(text)
        assert len(entities) == 1
        assert entities[0]["mentioned"]["name"] == "User"

    def test_parse_outbound_mentions_invalid(self):
        text = "Hello @[Test](ab)"
        result_text, entities = parse_outbound_mentions(text)
        assert len(entities) == 0

    def test_parse_outbound_mentions_email(self):
        text = "Hey @[User](user@example.com)"
        result_text, entities = parse_outbound_mentions(text)
        assert len(entities) == 1

    def test_build_mention_entity(self):
        entity = build_mention_entity("Test", "user-1")
        assert entity["type"] == "mention"
        assert entity["mentioned"]["name"] == "Test"
        assert entity["mentioned"]["id"] == "user-1"

    def test_apply_mentions_to_activity(self):
        activity = {"type": "message", "text": "hello"}
        mentions = [build_mention_entity("User", "user-1")]
        result = apply_mentions_to_activity(activity, mentions)
        assert len(result["entities"]) == 1


class TestSecretInput:
    def test_normalize_basic(self):
        result = normalize_secret_input("  my-secret  ")
        assert result == "my-secret"

    def test_normalize_multiline(self):
        result = normalize_secret_input("line1\n  line2  \n\nline3")
        assert result == "line1 line2 line3"

    def test_normalize_empty(self):
        assert normalize_secret_input("") == ""

    def test_normalize_strips_non_printable(self):
        result = normalize_secret_input("hello\x00world")
        assert result == "helloworld"

    def test_has_configured_secret_valid(self):
        assert has_configured_secret("my-secret-key") is True

    def test_has_configured_secret_too_short(self):
        assert has_configured_secret("abc") is False

    def test_has_configured_secret_placeholder(self):
        assert has_configured_secret("password") is False
        assert has_configured_secret("changeme") is False
        assert has_configured_secret("secret") is False

    def test_has_configured_secret_empty(self):
        assert has_configured_secret("") is False


class TestUserAgent:
    def test_build_user_agent(self):
        ua = build_user_agent()
        assert "ForcePilot-MSTeams" in ua

    def test_build_custom_product(self):
        ua = build_user_agent(product="CustomApp", version="2.0")
        assert "CustomApp/2.0" in ua

    def test_build_with_extra(self):
        ua = build_user_agent(extra="test-suite")
        assert "test-suite" in ua

    def test_ensure_user_agent_adds_header(self):
        headers = ensure_user_agent()
        assert "User-Agent" in headers

    def test_ensure_user_agent_preserves_existing(self):
        headers = ensure_user_agent({"Content-Type": "application/json"})
        assert "Content-Type" in headers
        assert "User-Agent" in headers

    def test_get_default_user_agent(self):
        assert "ForcePilot-MSTeams" in get_default_user_agent()


class TestDebounceManager:
    @pytest.fixture
    def mgr(self):
        return DebounceManager(ttl=5.0)

    def test_make_key(self):
        key = DebounceManager.make_key("app-1", "conv-1", "user-1")
        assert key == "msteams:app-1:conv-1:user-1"

    def test_merge_first_time(self, mgr):
        result = mgr.merge("key-1", "hello")
        assert result is not None
        assert result["text"] == "hello"
        assert result["merge_count"] == 1

    def test_merge_within_ttl(self, mgr):
        mgr.merge("key-1", "hello")
        result = mgr.merge("key-1", "world")
        assert result is None
        entry = mgr.get("key-1")
        assert "hello\nworld" in entry["text"]
        assert entry["merge_count"] == 2

    def test_merge_after_ttl_expires(self, mgr):
        quick_mgr = DebounceManager(ttl=0.01)
        quick_mgr.merge("key-1", "first")
        time.sleep(0.02)
        result = quick_mgr.merge("key-1", "second")
        assert result is not None
        assert result["text"] == "second"
        assert result["merge_count"] == 1

    def test_merge_max_text_length(self, mgr):
        long_text = "A" * 4500
        mgr.merge("key-1", long_text)
        result = mgr.merge("key-1", "appended")
        entry = mgr.get("key-1")
        assert len(entry["text"]) <= 4000

    def test_consume(self, mgr):
        mgr.merge("key-1", "hello")
        consumed = mgr.consume("key-1")
        assert consumed is not None
        assert consumed["text"] == "hello"
        assert mgr.get("key-1") is None

    def test_consume_nonexistent(self, mgr):
        assert mgr.consume("nonexistent") is None

    def test_pending_count(self, mgr):
        mgr.merge("key-1", "a")
        mgr.merge("key-2", "b")
        assert mgr.pending_count == 2

    def test_clear(self, mgr):
        mgr.merge("key-1", "hello")
        mgr.clear()
        assert mgr.pending_count == 0


class TestDoctor:
    def test_is_mutable_email(self):
        assert is_mutable_allowlist_entry("user@example.com") is True

    def test_is_mutable_uuid(self):
        assert is_mutable_allowlist_entry("12345678-1234-1234-1234-123456789abc") is False

    def test_is_mutable_wildcard(self):
        assert is_mutable_allowlist_entry("*") is True

    def test_is_mutable_display_name(self):
        assert is_mutable_allowlist_entry("张三") is True

    def test_is_mutable_name_with_spaces(self):
        assert is_mutable_allowlist_entry("John Doe") is True

    def test_is_mutable_empty(self):
        assert is_mutable_allowlist_entry("") is False

    def test_collect_warnings_dm(self):
        warnings = collect_mutable_allowlist_warnings(
            allow_from=["user@example.com", "12345678-1234-1234-1234-123456789abc"],
        )
        assert len(warnings) == 1
        assert warnings[0]["source"] == "allow_from"

    def test_collect_warnings_group(self):
        warnings = collect_mutable_allowlist_warnings(
            group_allow_from=["Team Name"],
        )
        assert len(warnings) == 1
        assert warnings[0]["source"] == "group_allow_from"

    def test_collect_warnings_name_matching(self):
        warnings = collect_mutable_allowlist_warnings(allow_name_matching=True)
        assert len(warnings) == 1
        assert warnings[0]["source"] == "allow_name_matching"

    def test_collect_warnings_empty(self):
        warnings = collect_mutable_allowlist_warnings()
        assert len(warnings) == 0