import pytest

import nixos_render_docs as nrd

from sample_md import sample1

from typing import Mapping


class Converter(nrd.md.Converter[nrd.commonmark.CommonMarkRenderer]):
    def __init__(
        self,
        manpage_urls: Mapping[str, str],
        admonition_style: nrd.types.AdmonitionStyle = nrd.types.AdmonitionStyle.PLAIN,
    ):
        super().__init__()
        self._renderer = nrd.commonmark.CommonMarkRenderer(manpage_urls, admonition_style)


# NOTE: in these tests we represent trailing spaces by ` ` and replace them with real space later,
# since a number of editors will strip trailing whitespace on save and that would break the tests.

def test_indented_fence() -> None:
    c = Converter({})
    s = """\
>  - ```foo
>    thing
>      
>    rest
>    ```\
""".replace(' ', ' ')
    assert c._render(s) == s


@pytest.mark.parametrize(
    ("style", "expected"),
    [
        (
            nrd.types.AdmonitionStyle.PLAIN,
            """\
**Warning:** foo

**Note:** nested

**Important:** nested GFM

:::

**Caution:** GFM caution

**Important:** nested fenced

**Note:** nested GFM\
""",
        ),
        (
            nrd.types.AdmonitionStyle.GFM,
            f"""\
> [!Warning]
> foo
>{" "}
> > [!Note]
> > nested

> [!Important]
> nested GFM

:::

> [!Caution]
> GFM caution
>{" "}
> > [!Important]
> > nested fenced
>{" "}
> > [!Note]
> > nested GFM\
""",
        ),
        (
            nrd.types.AdmonitionStyle.PANDOC,
            """\
::: {.warning}

foo

:::: {.note}

nested

::::

:::

::: {.important}

nested GFM

:::

:::

::: {.caution}

GFM caution

:::: {.important}

nested fenced

::::

:::: {.note}

nested GFM

::::

:::""",
        ),
    ],
)
def test_admonition_styles(
    style: nrd.types.AdmonitionStyle,
    expected: str,
) -> None:
    c = Converter({}, admonition_style=style)
    assert c._render("""\
:::: {.warning}
foo
::: {.note}
nested
:::
::::

> [!important]
> nested GFM

:::

> [!caution]
> GFM caution
>
> ::: {.important}
> nested fenced
> :::
>
> > [!note]
> > nested GFM
""") == expected


def test_full() -> None:
    c = Converter({ 'man(1)': 'http://example.org' })
    assert c._render(sample1) == """\
**Note:** This is a *GFM* note\\.

**Caution:** This is a **nested** GFM alert\\.

**Warning:** foo

**Note:** nested

[
multiline
](link)

[` man(1) `](http://example.org) reference

some nested anchors

*emph* **strong** *nesting emph **and strong** and ` code `*

 - wide bullet

 - list

 1. wide ordered

 2. list

 - narrow bullet
 - list

 1. narrow ordered
 2. list

> quotes
> 
> > with *nesting*
> > 
> > ```
> > nested code block
> > ```
> 
>  - and lists
>  - ```
>    containing code
>    ```
> 
> and more quote

 100. list starting at 100
 101. goes on

 - *‌deflist‌*
   
   > with a quote
   > and stuff
   
   ```
   code block
   ```
   
   ```
   fenced block
   ```
   
   text

 - *‌more stuff in same deflist‌*
   
   foo""".replace(' ', ' ')

def test_images() -> None:
    c = Converter({})
    assert c._render("![*alt text*](foo \"title \\\"quoted\\\" text\")") == (
        "![*alt text*](foo \"title \\\"quoted\\\" text\")"
    )