import re
from uuid import uuid4

from pydantic import BaseModel

from galaxy.schema.schema import (
    DatasetStateField,
    OAuth2State,
    TAG_ITEM_PATTERN,
)
from galaxy.schema.tasks import (
    GenerateInvocationDownload,
    RequestUser,
)

TEST_GALAXY_URL = "http://usegalaxy.org"
TEST_USER_ID = 1
TEST_INVOCATION_ID = 5


def test_task_schema():
    user = RequestUser(user_id=TEST_USER_ID)
    download = GenerateInvocationDownload(
        invocation_id=TEST_INVOCATION_ID,
        short_term_storage_request_id=str(uuid4()),
        galaxy_url=TEST_GALAXY_URL,
        user=user,
    )
    rehydrated_download = GenerateInvocationDownload(**download.model_dump())
    assert rehydrated_download.invocation_id == TEST_INVOCATION_ID
    assert rehydrated_download.user.user_id == TEST_USER_ID
    assert rehydrated_download.galaxy_url == TEST_GALAXY_URL


class StateModel(BaseModel):
    state: DatasetStateField


def test_dataset_state_coercion():
    assert StateModel(state="ok").state == "ok"
    assert StateModel(state="deleted").state == "discarded"


class TestTagPattern:

    def test_valid(self):
        tag_strings = [
            "a",
            "aa",
            "aa.aa",
            "aa.aa.aa",
            "~!@#$%^&*()_+`-=[]{};'\",./<>?",
            "a.b:c",
            "a.b:c.d:e.f",
            "a.b:c.d:e..f",
            "a.b:c.d:e.f:g",
            "a.b:c.d:e.f::g",
            "a.b:c.d:e.f::g:h",
            "a::a",  # leading colon for tag value
            "a:.a",  # leading period for tag value
            "a:a:",  # trailing colon OK for tag value
            "a:a.",  # trailing period OK for tag value
        ]
        for t in tag_strings:
            assert re.match(TAG_ITEM_PATTERN, t)

    def test_invalid(self):
        tag_strings = [
            " a",  # leading space for tag name
            ":a",  # leading colon for tag name
            ".a",  # leading period for tag name
            "a ",  # trailing space for tag name
            "a a",  # space inside tag name
            "a: a",  # leading space for tag value
            "a:a a",  # space inside tag value
            "a:",  # trailing colon for tag name
            "a.",  # trailing period for tag name
            "a:b ",  # trailing space for tag value
        ]
        for t in tag_strings:
            assert not re.match(TAG_ITEM_PATTERN, t)


def test_oauth_state():
    state_in = OAuth2State(route="/file_sources/dropbox", nonce="abcde56")
    state_out = OAuth2State.decode(state_in.encode())
    assert state_out.route == "/file_sources/dropbox"
    assert state_out.nonce == "abcde56"