from pydantic import ValidationError
import pytest

from nonebot.adapters import Message, MessageSegment
from nonebot.compat import type_validate_python
from utils import FakeMessage, FakeMessageSegment


def test_segment_data():
    assert len(FakeMessageSegment.text("text")) == 4
    assert FakeMessageSegment.text("text").get("data") == {"text": "text"}
    assert list(FakeMessageSegment.text("text").keys()) == ["type", "data"]
    assert list(FakeMessageSegment.text("text").values()) == ["text", {"text": "text"}]
    assert list(FakeMessageSegment.text("text").items()) == [
        ("type", "text"),
        ("data", {"text": "text"}),
    ]


def test_segment_equal():
    assert FakeMessageSegment("text", {"text": "text"}) == FakeMessageSegment(
        "text", {"text": "text"}
    )
    assert FakeMessageSegment("text", {"text": "text"}) != FakeMessageSegment(
        "text", {"text": "other"}
    )
    assert FakeMessageSegment("text", {"text": "text"}) != FakeMessageSegment(
        "other", {"text": "text"}
    )


def test_segment_add():
    assert FakeMessageSegment.text("text") + FakeMessageSegment.text(
        "text"
    ) == FakeMessage([FakeMessageSegment.text("text"), FakeMessageSegment.text("text")])

    assert FakeMessageSegment.text("text") + "text" == FakeMessage(
        [FakeMessageSegment.text("text"), FakeMessageSegment.text("text")]
    )

    assert (
        FakeMessageSegment.text("text") + FakeMessage([FakeMessageSegment.text("text")])
    ) == FakeMessage([FakeMessageSegment.text("text"), FakeMessageSegment.text("text")])

    assert "text" + FakeMessageSegment.text("text") == FakeMessage(
        [FakeMessageSegment.text("text"), FakeMessageSegment.text("text")]
    )


def test_segment_validate():
    assert type_validate_python(
        FakeMessageSegment,
        {"type": "text", "data": {"text": "text"}, "extra": "should be ignored"},
    ) == FakeMessageSegment.text("text")
    with pytest.raises(ValidationError):
        type_validate_python(
            type("FakeMessageSegment2", (MessageSegment,), {}),
            FakeMessageSegment.text("text"),
        )

    with pytest.raises(ValidationError):
        type_validate_python(FakeMessageSegment, "some str")

    with pytest.raises(ValidationError):
        type_validate_python(FakeMessageSegment, {"data": {}})


def test_segment_join():
    seg = FakeMessageSegment.text("test")
    iterable = [
        FakeMessageSegment.text("first"),
        FakeMessage(
            [FakeMessageSegment.text("second"), FakeMessageSegment.text("third")]
        ),
    ]

    assert seg.join(iterable) == FakeMessage(
        [
            FakeMessageSegment.text("first"),
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("second"),
            FakeMessageSegment.text("third"),
        ]
    )


def test_segment_copy():
    origin = FakeMessageSegment.text("text")
    copy = origin.copy()
    assert origin is not copy
    assert origin == copy


def test_message_add():
    assert (
        FakeMessage([FakeMessageSegment.text("text")]) + FakeMessageSegment.text("text")
    ) == FakeMessage([FakeMessageSegment.text("text"), FakeMessageSegment.text("text")])

    assert FakeMessage([FakeMessageSegment.text("text")]) + "text" == FakeMessage(
        [FakeMessageSegment.text("text"), FakeMessageSegment.text("text")]
    )

    assert (
        FakeMessage([FakeMessageSegment.text("text")])
        + FakeMessage([FakeMessageSegment.text("text")])
    ) == FakeMessage([FakeMessageSegment.text("text"), FakeMessageSegment.text("text")])

    assert "text" + FakeMessage([FakeMessageSegment.text("text")]) == FakeMessage(
        [FakeMessageSegment.text("text"), FakeMessageSegment.text("text")]
    )

    msg = FakeMessage([FakeMessageSegment.text("text")])
    msg += FakeMessageSegment.text("text")
    assert msg == FakeMessage(
        [FakeMessageSegment.text("text"), FakeMessageSegment.text("text")]
    )


def test_message_getitem():
    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.image("test2"),
            FakeMessageSegment.image("test3"),
            FakeMessageSegment.text("test4"),
        ]
    )

    assert message[0] == FakeMessageSegment.text("test")

    assert message[:2] == FakeMessage(
        [FakeMessageSegment.text("test"), FakeMessageSegment.image("test2")]
    )

    assert message["image"] == FakeMessage(
        [FakeMessageSegment.image("test2"), FakeMessageSegment.image("test3")]
    )

    assert message["image", 0] == FakeMessageSegment.image("test2")
    assert message["image", 0:2] == message["image"]

    assert message.index(message[0]) == 0
    assert message.index("image") == 1

    assert message.get("image") == message["image"]
    assert message.get("image", 114514) == message["image"]
    assert message.get("image", 1) == FakeMessage([message["image", 0]])

    assert message.count("image") == 2


def test_message_validate():
    assert type_validate_python(FakeMessage, FakeMessage([])) == FakeMessage([])

    with pytest.raises(ValidationError):
        type_validate_python(type("FakeMessage2", (Message,), {}), FakeMessage([]))

    assert type_validate_python(FakeMessage, "text") == FakeMessage(
        [FakeMessageSegment.text("text")]
    )

    assert type_validate_python(
        FakeMessage, {"type": "text", "data": {"text": "text"}}
    ) == FakeMessage([FakeMessageSegment.text("text")])

    assert type_validate_python(
        FakeMessage,
        [FakeMessageSegment.text("text"), {"type": "text", "data": {"text": "text"}}],
    ) == FakeMessage([FakeMessageSegment.text("text"), FakeMessageSegment.text("text")])

    with pytest.raises(ValidationError):
        type_validate_python(FakeMessage, object())


def test_message_contains():
    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.image("test2"),
            FakeMessageSegment.image("test3"),
            FakeMessageSegment.text("test4"),
        ]
    )

    assert message.has(FakeMessageSegment.text("test")) is True
    assert FakeMessageSegment.text("test") in message
    assert message.has("image") is True
    assert "image" in message

    assert message.has(FakeMessageSegment.text("foo")) is False
    assert FakeMessageSegment.text("foo") not in message
    assert message.has("foo") is False
    assert "foo" not in message

    assert not bool(FakeMessageSegment.text(""))
    msg_with_empty_seg = FakeMessage([FakeMessageSegment.text("")])
    assert msg_with_empty_seg.has("text") is True
    assert "text" in msg_with_empty_seg


def test_message_only():
    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("test2"),
        ]
    )

    assert message.only("text") is True
    assert message.only(FakeMessageSegment.text("test")) is False

    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.image("test2"),
            FakeMessageSegment.image("test3"),
            FakeMessageSegment.text("test4"),
        ]
    )

    assert message.only("text") is False

    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("test"),
        ]
    )

    assert message.only(FakeMessageSegment.text("test")) is True


def test_message_join():
    msg = FakeMessage([FakeMessageSegment.text("test")])
    iterable = [
        FakeMessageSegment.text("first"),
        FakeMessage(
            [FakeMessageSegment.text("second"), FakeMessageSegment.text("third")]
        ),
    ]

    assert msg.join(iterable) == FakeMessage(
        [
            FakeMessageSegment.text("first"),
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("second"),
            FakeMessageSegment.text("third"),
        ]
    )


def test_message_include():
    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.image("test2"),
            FakeMessageSegment.image("test3"),
            FakeMessageSegment.text("test4"),
        ]
    )

    assert message.include("text") == FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("test4"),
        ]
    )


def test_message_exclude():
    message = FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.image("test2"),
            FakeMessageSegment.image("test3"),
            FakeMessageSegment.text("test4"),
        ]
    )

    assert message.exclude("image") == FakeMessage(
        [
            FakeMessageSegment.text("test"),
            FakeMessageSegment.text("test4"),
        ]
    )