from __future__ import annotations

import pytest

from yuxi.channels.adapters.imessage.commands import (
    get_command_help,
    is_authorized_for_commands,
    parse_command,
)


class TestParseCommand:
    def test_valid_command_without_args(self):
        result = parse_command("/status")
        assert result == {"action": "status", "args": []}

    def test_valid_command_with_args(self):
        result = parse_command("/poll create Question Option1 Option2")
        assert result["action"] == "poll"
        assert result["args"] == ["create", "Question", "Option1", "Option2"]

    def test_command_extra_spaces(self):
        result = parse_command("/help  ")
        assert result == {"action": "help", "args": []}

    def test_non_command_returns_none(self):
        assert parse_command("Hello world") is None

    def test_empty_string_returns_none(self):
        assert parse_command("") is None

    def test_slash_only_returns_none(self):
        assert parse_command("/") is None

    def test_slash_with_spaces_returns_none(self):
        assert parse_command("/   ") is None

    def test_command_uppercase_to_lowercase(self):
        result = parse_command("/STATUS")
        assert result["action"] == "status"

    def test_command_mixed_case(self):
        result = parse_command("/HeLp")
        assert result["action"] == "help"

    def test_command_with_quoted_args(self):
        result = parse_command('/poll create "Question text" "Option A"')
        assert result["action"] == "poll"
        assert len(result["args"]) == 5


class TestIsAuthorizedForCommands:
    def test_wildcard_allows_all(self):
        assert is_authorized_for_commands("+8613800138000", ["*"]) is True

    def test_exact_match(self):
        assert is_authorized_for_commands("+8613800138000", ["+8613800138000"]) is True

    def test_different_format_match(self):
        assert is_authorized_for_commands("+8613800138000", ["8613800138000"]) is True

    def test_handle_with_spaces(self):
        assert is_authorized_for_commands(" +8613800138000 ", ["8613800138000"]) is True

    def test_no_match(self):
        assert is_authorized_for_commands("+8613800138000", ["+8613900139000"]) is False

    def test_empty_allow_list(self):
        assert is_authorized_for_commands("+8613800138000", []) is False

    def test_email_handle(self):
        assert is_authorized_for_commands("test@example.com", ["test@example.com"]) is True

    def test_wildcard_in_list(self):
        assert is_authorized_for_commands("anyone", ["user1", "*", "user2"]) is True


class TestGetCommandHelp:
    def test_basic_help(self):
        help_text = get_command_help()
        assert "Available commands" in help_text
        assert "/status" in help_text
        assert "/help" in help_text

    def test_include_owner_commands(self):
        help_text = get_command_help(include_owner=True)
        assert "/approve" in help_text
        assert "/reject" in help_text
        assert "/allowlist" in help_text

    def test_exclude_owner_commands(self):
        help_text = get_command_help(include_owner=False)
        assert "/approve" not in help_text
        assert "/reject" not in help_text
        assert "/allowlist" not in help_text