import re
from typing import Match

import pytest

from aiogram.dispatcher.filters import CommandStart, Text
from aiogram.types import CallbackQuery, InlineQuery, Message, Poll

# enable asyncio mode
pytestmark = pytest.mark.asyncio


def data_sample_1():
    return [
        ("", ""),
        ("", "exAmple_string"),
        ("example_string", "example_string"),
        ("example_string", "exAmple_string"),
        ("exAmple_string", "example_string"),
        ("example_string", "example_string_dsf"),
        ("example_string", "example_striNG_dsf"),
        ("example_striNG", "example_string_dsf"),
        ("example_string", "not_example_string"),
        ("example_string", "not_eXample_string"),
        ("EXample_string", "not_example_string"),
    ]


class TestTextFilter:
    @staticmethod
    async def _run_check(check, test_text):
        assert await check(Message(text=test_text))
        assert await check(CallbackQuery(data=test_text))
        assert await check(InlineQuery(query=test_text))
        assert await check(Poll(question=test_text))

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize("test_prefix, test_text", data_sample_1())
    async def test_startswith(self, test_prefix, test_text, ignore_case):
        test_filter = Text(startswith=test_prefix, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_prefix = test_prefix.lower()
                _test_text = test_text.lower()
            else:
                _test_prefix = test_prefix
                _test_text = test_text

            return result is _test_text.startswith(_test_prefix)

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_prefix_list, test_text",
        [
            (["not_example", ""], ""),
            (["", "not_example"], "exAmple_string"),
            (["not_example", "example_string"], "example_string"),
            (["example_string", "not_example"], "exAmple_string"),
            (["not_example", "exAmple_string"], "example_string"),
            (["not_example", "example_string"], "example_string_dsf"),
            (["example_string", "not_example"], "example_striNG_dsf"),
            (["not_example", "example_striNG"], "example_string_dsf"),
            (["not_example", "example_string"], "not_example_string"),
            (["example_string", "not_example"], "not_eXample_string"),
            (["not_example", "EXample_string"], "not_example_string"),
        ],
    )
    async def test_startswith_list(self, test_prefix_list, test_text, ignore_case):
        test_filter = Text(startswith=test_prefix_list,
                           ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_prefix_list = map(str.lower, test_prefix_list)
                _test_text = test_text.lower()
            else:
                _test_prefix_list = test_prefix_list
                _test_text = test_text

            return result is any(map(_test_text.startswith, _test_prefix_list))

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize("test_postfix, test_text", data_sample_1())
    async def test_endswith(self, test_postfix, test_text, ignore_case):
        test_filter = Text(endswith=test_postfix, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_postfix = test_postfix.lower()
                _test_text = test_text.lower()
            else:
                _test_postfix = test_postfix
                _test_text = test_text

            return result is _test_text.endswith(_test_postfix)

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_postfix_list, test_text",
        [
            (["", "not_example"], ""),
            (["not_example", ""], "exAmple_string"),
            (["example_string", "not_example"], "example_string"),
            (["not_example", "example_string"], "exAmple_string"),
            (["exAmple_string", "not_example"], "example_string"),
            (["not_example", "example_string"], "example_string_dsf"),
            (["example_string", "not_example"], "example_striNG_dsf"),
            (["not_example", "example_striNG"], "example_string_dsf"),
            (["not_example", "example_string"], "not_example_string"),
            (["example_string", "not_example"], "not_eXample_string"),
            (["not_example", "EXample_string"], "not_example_string"),
        ],
    )
    async def test_endswith_list(self, test_postfix_list, test_text, ignore_case):
        test_filter = Text(endswith=test_postfix_list, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_postfix_list = map(str.lower, test_postfix_list)
                _test_text = test_text.lower()
            else:
                _test_postfix_list = test_postfix_list
                _test_text = test_text

            return result is any(map(_test_text.endswith, _test_postfix_list))

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_string, test_text",
        [
            ("", ""),
            ("", "exAmple_string"),
            ("example_string", "example_string"),
            ("example_string", "exAmple_string"),
            ("exAmple_string", "example_string"),
            ("example_string", "example_string_dsf"),
            ("example_string", "example_striNG_dsf"),
            ("example_striNG", "example_string_dsf"),
            ("example_string", "not_example_strin"),
            ("example_string", "not_eXample_strin"),
            ("EXample_string", "not_example_strin"),
        ],
    )
    async def test_contains(self, test_string, test_text, ignore_case):
        test_filter = Text(contains=test_string, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_string = test_string.lower()
                _test_text = test_text.lower()
            else:
                _test_string = test_string
                _test_text = test_text

            return result is (_test_string in _test_text)

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_filter_list, test_text",
        [
            (["a", "ab", "abc"], "A"),
            (["a", "ab", "abc"], "ab"),
            (["a", "ab", "abc"], "aBc"),
            (["a", "ab", "abc"], "d"),
        ],
    )
    async def test_contains_list(self, test_filter_list, test_text, ignore_case):
        test_filter = Text(contains=test_filter_list, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_filter_list = list(map(str.lower, test_filter_list))
                _test_text = test_text.lower()
            else:
                _test_filter_list = test_filter_list
                _test_text = test_text

            return result is all(map(_test_text.__contains__, _test_filter_list))

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_filter_text, test_text",
        [
            ("", ""),
            ("", "exAmple_string"),
            ("example_string", "example_string"),
            ("example_string", "exAmple_string"),
            ("exAmple_string", "example_string"),
            ("example_string", "not_example_string"),
            ("example_string", "not_eXample_string"),
            ("EXample_string", "not_example_string"),
        ],
    )
    async def test_equals_string(self, test_filter_text, test_text, ignore_case):
        test_filter = Text(equals=test_filter_text, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_filter_text = test_filter_text.lower()
                _test_text = test_text.lower()
            else:
                _test_filter_text = test_filter_text
                _test_text = test_text
            return result is (_test_text == _test_filter_text)

        await self._run_check(check, test_text)

    @pytest.mark.parametrize("ignore_case", (True, False))
    @pytest.mark.parametrize(
        "test_filter_list, test_text",
        [
            (["new_string", ""], ""),
            (["", "new_string"], "exAmple_string"),
            (["example_string"], "example_string"),
            (["example_string"], "exAmple_string"),
            (["exAmple_string"], "example_string"),
            (["example_string"], "not_example_string"),
            (["example_string"], "not_eXample_string"),
            (["EXample_string"], "not_example_string"),
            (["example_string", "new_string"], "example_string"),
            (["new_string", "example_string"], "exAmple_string"),
            (["exAmple_string", "new_string"], "example_string"),
            (["example_string", "new_string"], "not_example_string"),
            (["new_string", "example_string"], "not_eXample_string"),
            (["EXample_string", "new_string"], "not_example_string"),
        ],
    )
    async def test_equals_list(self, test_filter_list, test_text, ignore_case):
        test_filter = Text(equals=test_filter_list, ignore_case=ignore_case)

        async def check(obj):
            result = await test_filter.check(obj)
            if ignore_case:
                _test_filter_list = list(map(str.lower, test_filter_list))
                _test_text = test_text.lower()
            else:
                _test_filter_list = test_filter_list
                _test_text = test_text
            if result is not (_test_text in _test_filter_list):
                raise AssertionError

        await check(Message(text=test_text))
        await check(CallbackQuery(data=test_text))
        await check(InlineQuery(query=test_text))
        await check(Poll(question=test_text))


class TestCommandStart:
    START = "/start"
    GOOD = "foo"
    BAD = "bar"
    GOOD_PATTERN = re.compile(r"^f..$")
    BAD_PATTERN = re.compile(r"^b..$")
    ENCODED = "Zm9v"

    async def test_start_command_without_payload(self):
        test_filter = CommandStart()  # empty filter
        message = Message(text=self.START)
        result = await test_filter.check(message)
        if not result:
            raise AssertionError

    async def test_start_command_payload_is_matched(self):
        test_filter = CommandStart(deep_link=self.GOOD)
        message = Message(text=f"{self.START} {self.GOOD}")
        result = await test_filter.check(message)
        if result != {"deep_link": self.GOOD}:
            raise AssertionError

    async def test_start_command_payload_is_not_matched(self):
        test_filter = CommandStart(deep_link=self.GOOD)
        message = Message(text=f"{self.START} {self.BAD}")
        result = await test_filter.check(message)
        if result is not False:
            raise AssertionError

    async def test_start_command_payload_pattern_is_matched(self):
        test_filter = CommandStart(deep_link=self.GOOD_PATTERN)
        message = Message(text=f"{self.START} {self.GOOD}")
        result = await test_filter.check(message)
        if not isinstance(result, dict):
            raise AssertionError
        match = result.get("deep_link")
        if not isinstance(match, Match):
            raise AssertionError

    async def test_start_command_payload_pattern_is_not_matched(self):
        test_filter = CommandStart(deep_link=self.BAD_PATTERN)
        message = Message(text=f"{self.START} {self.GOOD}")
        result = await test_filter.check(message)
        if result is not False:
            raise AssertionError

    async def test_start_command_payload_is_encoded(self):
        test_filter = CommandStart(deep_link=self.GOOD, encoded=True)
        message = Message(text=f"{self.START} {self.ENCODED}")
        result = await test_filter.check(message)
        if result != {"deep_link": self.GOOD}:
            raise AssertionError