from time import time
from typing import Any, Optional

import pytest
from nonebug.app import App

now = time()
passed = now - 3 * 60 * 60

raw_post_list_1 = [
    {"id": 1, "text": "p1", "date": now, "tags": ["tag1"], "category": 1}
]

raw_post_list_2 = raw_post_list_1 + [
    {"id": 2, "text": "p2", "date": now, "tags": ["tag1"], "category": 1},
    {"id": 3, "text": "p3", "date": now, "tags": ["tag2"], "category": 2},
    {"id": 4, "text": "p4", "date": now, "tags": ["tag2"], "category": 3},
]


@pytest.fixture
def dummy_user(app: App):
    from nonebot_bison.types import User

    user = User("123", "group")
    return user


@pytest.fixture
def user_info_factory(app: App, dummy_user):
    from nonebot_bison.types import UserSubInfo

    def _user_info(category_getter, tag_getter):
        return UserSubInfo(dummy_user, category_getter, tag_getter)

    return _user_info


@pytest.fixture
def mock_platform_without_cats_tags(app: App):
    from nonebot_bison.platform.platform import NewMessage
    from nonebot_bison.post import Post
    from nonebot_bison.types import RawPost, Target

    class MockPlatform(NewMessage):

        platform_name = "mock_platform"
        name = "Mock Platform"
        enabled = True
        is_common = True
        schedule_interval = 10
        enable_tag = False
        categories = {}
        has_target = True

        def __init__(self):
            self.sub_index = 0
            super().__init__()

        @staticmethod
        async def get_target_name(_: "Target"):
            return "MockPlatform"

        def get_id(self, post: "RawPost") -> Any:
            return post["id"]

        def get_date(self, raw_post: "RawPost") -> float:
            return raw_post["date"]

        async def parse(self, raw_post: "RawPost") -> "Post":
            return Post(
                "mock_platform",
                raw_post["text"],
                "http://t.tt/" + str(self.get_id(raw_post)),
                target_name="Mock",
            )

        async def get_sub_list(self, _: "Target"):
            if self.sub_index == 0:
                self.sub_index += 1
                return raw_post_list_1
            else:
                return raw_post_list_2

    return MockPlatform()


@pytest.fixture
def mock_platform(app: App):
    from nonebot_bison.platform.platform import NewMessage
    from nonebot_bison.post import Post
    from nonebot_bison.types import Category, RawPost, Tag, Target

    class MockPlatform(NewMessage):

        platform_name = "mock_platform"
        name = "Mock Platform"
        enabled = True
        is_common = True
        schedule_interval = 10
        enable_tag = True
        has_target = True
        categories = {
            Category(1): "转发",
            Category(2): "视频",
        }

        def __init__(self):
            self.sub_index = 0
            super().__init__()

        @staticmethod
        async def get_target_name(_: "Target"):
            return "MockPlatform"

        def get_id(self, post: "RawPost") -> Any:
            return post["id"]

        def get_date(self, raw_post: "RawPost") -> float:
            return raw_post["date"]

        def get_tags(self, raw_post: "RawPost") -> list["Tag"]:
            return raw_post["tags"]

        def get_category(self, raw_post: "RawPost") -> "Category":
            return raw_post["category"]

        async def parse(self, raw_post: "RawPost") -> "Post":
            return Post(
                "mock_platform",
                raw_post["text"],
                "http://t.tt/" + str(self.get_id(raw_post)),
                target_name="Mock",
            )

        async def get_sub_list(self, _: "Target"):
            if self.sub_index == 0:
                self.sub_index += 1
                return raw_post_list_1
            else:
                return raw_post_list_2

    return MockPlatform()


@pytest.fixture
def mock_platform_no_target(app: App):
    from nonebot_bison.platform.platform import CategoryNotSupport, NewMessage
    from nonebot_bison.post import Post
    from nonebot_bison.types import Category, RawPost, Tag, Target

    class MockPlatform(NewMessage):

        platform_name = "mock_platform"
        name = "Mock Platform"
        enabled = True
        is_common = True
        schedule_type = "interval"
        schedule_kw = {"seconds": 30}
        enable_tag = True
        has_target = False
        categories = {Category(1): "转发", Category(2): "视频", Category(3): "不支持"}

        def __init__(self):
            self.sub_index = 0
            super().__init__()

        @staticmethod
        async def get_target_name(_: "Target"):
            return "MockPlatform"

        def get_id(self, post: "RawPost") -> Any:
            return post["id"]

        def get_date(self, raw_post: "RawPost") -> float:
            return raw_post["date"]

        def get_tags(self, raw_post: "RawPost") -> list["Tag"]:
            return raw_post["tags"]

        def get_category(self, raw_post: "RawPost") -> "Category":
            if raw_post["category"] == 3:
                raise CategoryNotSupport()
            return raw_post["category"]

        async def parse(self, raw_post: "RawPost") -> "Post":
            return Post(
                "mock_platform",
                raw_post["text"],
                "http://t.tt/" + str(self.get_id(raw_post)),
                target_name="Mock",
            )

        async def get_sub_list(self, _: "Target"):
            if self.sub_index == 0:
                self.sub_index += 1
                return raw_post_list_1
            else:
                return raw_post_list_2

    return MockPlatform()


@pytest.fixture
def mock_platform_no_target_2(app: App):
    from nonebot_bison.platform.platform import NewMessage
    from nonebot_bison.post import Post
    from nonebot_bison.types import Category, RawPost, Tag, Target

    class MockPlatform(NewMessage):

        platform_name = "mock_platform"
        name = "Mock Platform"
        enabled = True
        schedule_type = "interval"
        schedule_kw = {"seconds": 30}
        is_common = True
        enable_tag = True
        has_target = False
        categories = {
            Category(4): "leixing4",
            Category(5): "leixing5",
        }

        def __init__(self):
            self.sub_index = 0
            super().__init__()

        @staticmethod
        async def get_target_name(_: "Target"):
            return "MockPlatform"

        def get_id(self, post: "RawPost") -> Any:
            return post["id"]

        def get_date(self, raw_post: "RawPost") -> float:
            return raw_post["date"]

        def get_tags(self, raw_post: "RawPost") -> list["Tag"]:
            return raw_post["tags"]

        def get_category(self, raw_post: "RawPost") -> "Category":
            return raw_post["category"]

        async def parse(self, raw_post: "RawPost") -> "Post":
            return Post(
                "mock_platform_2",
                raw_post["text"],
                "http://t.tt/" + str(self.get_id(raw_post)),
                target_name="Mock",
            )

        async def get_sub_list(self, _: "Target"):
            list_1 = [
                {"id": 5, "text": "p5", "date": now, "tags": ["tag1"], "category": 4}
            ]

            list_2 = list_1 + [
                {"id": 6, "text": "p6", "date": now, "tags": ["tag1"], "category": 4},
                {"id": 7, "text": "p7", "date": now, "tags": ["tag2"], "category": 5},
            ]
            if self.sub_index == 0:
                self.sub_index += 1
                return list_1
            else:
                return list_2

    return MockPlatform()


@pytest.fixture
def mock_status_change(app: App):
    from nonebot_bison.platform.platform import StatusChange
    from nonebot_bison.post import Post
    from nonebot_bison.types import Category, RawPost, Tag, Target

    class MockPlatform(StatusChange):

        platform_name = "mock_platform"
        name = "Mock Platform"
        enabled = True
        is_common = True
        enable_tag = False
        schedule_type = "interval"
        schedule_kw = {"seconds": 10}
        has_target = False
        categories = {
            Category(1): "转发",
            Category(2): "视频",
        }

        def __init__(self):
            self.sub_index = 0
            super().__init__()

        async def get_status(self, _: "Target"):
            if self.sub_index == 0:
                self.sub_index += 1
                return {"s": False}
            elif self.sub_index == 1:
                self.sub_index += 1
                return {"s": True}
            else:
                return {"s": False}

        def compare_status(self, target, old_status, new_status) -> list["RawPost"]:
            if old_status["s"] == False and new_status["s"] == True:
                return [{"text": "on", "cat": 1}]
            elif old_status["s"] == True and new_status["s"] == False:
                return [{"text": "off", "cat": 2}]
            return []

        async def parse(self, raw_post) -> "Post":
            return Post("mock_status", raw_post["text"], "")

        def get_category(self, raw_post):
            return raw_post["cat"]

    return MockPlatform()


@pytest.mark.asyncio
async def test_new_message_target_without_cats_tags(
    mock_platform_without_cats_tags, user_info_factory
):
    res1 = await mock_platform_without_cats_tags.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res1) == 0
    res2 = await mock_platform_without_cats_tags.fetch_new_post(
        "dummy",
        [
            user_info_factory(lambda _: [], lambda _: []),
        ],
    )
    assert len(res2) == 1
    posts_1 = res2[0][1]
    assert len(posts_1) == 3
    id_set_1 = set(map(lambda x: x.text, posts_1))
    assert "p2" in id_set_1 and "p3" in id_set_1 and "p4" in id_set_1


@pytest.mark.asyncio
async def test_new_message_target(mock_platform, user_info_factory):
    res1 = await mock_platform.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res1) == 0
    res2 = await mock_platform.fetch_new_post(
        "dummy",
        [
            user_info_factory(lambda _: [1, 2], lambda _: []),
            user_info_factory(lambda _: [1], lambda _: []),
            user_info_factory(lambda _: [1, 2], lambda _: ["tag1"]),
        ],
    )
    assert len(res2) == 3
    posts_1 = res2[0][1]
    posts_2 = res2[1][1]
    posts_3 = res2[2][1]
    assert len(posts_1) == 2
    assert len(posts_2) == 1
    assert len(posts_3) == 1
    id_set_1 = set(map(lambda x: x.text, posts_1))
    id_set_2 = set(map(lambda x: x.text, posts_2))
    id_set_3 = set(map(lambda x: x.text, posts_3))
    assert "p2" in id_set_1 and "p3" in id_set_1
    assert "p2" in id_set_2
    assert "p2" in id_set_3


@pytest.mark.asyncio
async def test_new_message_no_target(mock_platform_no_target, user_info_factory):
    res1 = await mock_platform_no_target.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res1) == 0
    res2 = await mock_platform_no_target.fetch_new_post(
        "dummy",
        [
            user_info_factory(lambda _: [1, 2], lambda _: []),
            user_info_factory(lambda _: [1], lambda _: []),
            user_info_factory(lambda _: [1, 2], lambda _: ["tag1"]),
        ],
    )
    assert len(res2) == 3
    posts_1 = res2[0][1]
    posts_2 = res2[1][1]
    posts_3 = res2[2][1]
    assert len(posts_1) == 2
    assert len(posts_2) == 1
    assert len(posts_3) == 1
    id_set_1 = set(map(lambda x: x.text, posts_1))
    id_set_2 = set(map(lambda x: x.text, posts_2))
    id_set_3 = set(map(lambda x: x.text, posts_3))
    assert "p2" in id_set_1 and "p3" in id_set_1
    assert "p2" in id_set_2
    assert "p2" in id_set_3
    res3 = await mock_platform_no_target.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res3) == 0


@pytest.mark.asyncio
async def test_status_change(mock_status_change, user_info_factory):
    res1 = await mock_status_change.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res1) == 0
    res2 = await mock_status_change.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res2) == 1
    posts = res2[0][1]
    assert len(posts) == 1
    assert posts[0].text == "on"
    res3 = await mock_status_change.fetch_new_post(
        "dummy",
        [
            user_info_factory(lambda _: [1, 2], lambda _: []),
            user_info_factory(lambda _: [1], lambda _: []),
        ],
    )
    assert len(res3) == 2
    assert len(res3[0][1]) == 1
    assert res3[0][1][0].text == "off"
    assert len(res3[1][1]) == 0
    res4 = await mock_status_change.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 2], lambda _: [])]
    )
    assert len(res4) == 0


@pytest.mark.asyncio
async def test_group(
    app: App,
    mock_platform_no_target,
    mock_platform_no_target_2,
    user_info_factory,
):

    from nonebot_bison.platform.platform import NoTargetGroup
    from nonebot_bison.post import Post
    from nonebot_bison.types import Category, RawPost, Tag, Target

    group_platform = NoTargetGroup([mock_platform_no_target, mock_platform_no_target_2])
    res1 = await group_platform.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 4], lambda _: [])]
    )
    assert len(res1) == 0
    res2 = await group_platform.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 4], lambda _: [])]
    )
    assert len(res2) == 1
    posts = res2[0][1]
    assert len(posts) == 2
    id_set_2 = set(map(lambda x: x.text, posts))
    assert "p2" in id_set_2 and "p6" in id_set_2
    res3 = await group_platform.fetch_new_post(
        "dummy", [user_info_factory(lambda _: [1, 4], lambda _: [])]
    )
    assert len(res3) == 0