import textwrap

try:
    from lsprotocol.types import (
        CompletionParams,
        TextDocumentIdentifier,
        HoverParams,
        MarkupContent,
    )

    from debputy.lsp.lsp_debian_control import (
        _debian_control_completions,
        _debian_control_hover,
    )

    from pygls.server import LanguageServer
except ImportError:
    pass
from lsp_tests.lsp_tutil import put_doc_with_cursor


def test_dctrl_complete_field(ls: "LanguageServer") -> None:
    dctrl_uri = "file:///nowhere/debian/control"

    cursor_pos = put_doc_with_cursor(
        ls,
        dctrl_uri,
        "debian/control",
        textwrap.dedent(
            """\
        Source: foo

        Package: foo
        <CURSOR>
"""
        ),
    )
    matches = _debian_control_completions(
        ls,
        CompletionParams(TextDocumentIdentifier(dctrl_uri), cursor_pos),
    )
    assert isinstance(matches, list)
    keywords = {m.label for m in matches}
    assert "Multi-Arch" in keywords
    assert "Architecture" in keywords
    # Already present or wrong section
    assert "Package" not in keywords
    assert "Source" not in keywords


def test_dctrl_hover_doc_field(ls: "LanguageServer") -> None:
    dctrl_uri = "file:///nowhere/debian/control"
    cursor_pos = put_doc_with_cursor(
        ls,
        dctrl_uri,
        "debian/control",
        textwrap.dedent(
            """\
        Source: foo

        Package: foo
        Arch<CURSOR>itecture: any
"""
        ),
    )

    hover_doc = _debian_control_hover(
        ls,
        HoverParams(TextDocumentIdentifier(dctrl_uri), cursor_pos),
    )
    assert hover_doc is not None and isinstance(hover_doc.contents, MarkupContent)
    assert "Determines which architecture" in hover_doc.contents.value
