#!/usr/bin/env python3
"""Tests for md_translate.py — run with `python test_md_translate.py`."""

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent))

import md_translate


def test_passthrough_basics():
    src = "# Heading\n\n- item\n\n```python\nx=1\n```"
    assert md_translate.translate(src) == src


def test_callout_note():
    out = md_translate.translate("> [!NOTE]\n> Be careful")
    assert '<callout icon="ℹ️" color="blue_bg">' in out
    assert "\tBe careful" in out
    assert "</callout>" in out


def test_callout_warning_color():
    out = md_translate.translate("> [!WARNING]\n> Danger")
    assert 'color="yellow_bg"' in out
    assert 'icon="⚠️"' in out


def test_columns():
    src = "::: columns\n::: column\nLeft\n:::\n::: column\nRight\n:::\n:::"
    out = md_translate.translate(src)
    assert "<columns>" in out
    assert out.count("<column>") == 2
    assert "</columns>" in out
    assert "\tLeft" in out or "\t\tLeft" in out


def test_toggle_children_indented():
    src = "<details>\n<summary>More</summary>\nBody line\n</details>"
    out = md_translate.translate(src)
    assert "<summary>More</summary>" in out
    assert "\tBody line" in out


def test_mention_url():
    out = md_translate.translate(
        "See @[ADR](https://notion.so/X-abcdef0123456789abcdef0123456789).")
    assert "<mention-page url=" in out
    assert ">ADR</mention-page>" in out


def test_mention_invalid_plain():
    out = md_translate.translate("ping @[Bob](not-an-id)")
    assert "@Bob" in out
    assert "mention-page" not in out


def test_fence_passthrough_no_transform():
    """Lines inside fenced code blocks must pass through verbatim — no callout,
    columns, or mention transformation applied."""
    raw_id = "abcdef0123456789abcdef0123456789"
    src = (
        "```\n"
        "> [!NOTE]\n"
        "::: columns\n"
        f"@[Page]({raw_id})\n"
        "```"
    )
    out = md_translate.translate(src)
    # No transformation should have occurred
    assert "<callout" not in out, "callout must not be emitted inside fence"
    assert "<columns>" not in out, "columns must not be emitted inside fence"
    assert "<mention-page" not in out, "mention must not be emitted inside fence"
    # Original lines must be present verbatim
    assert "> [!NOTE]" in out
    assert "::: columns" in out
    assert f"@[Page]({raw_id})" in out


def run_all():
    tests = [
        test_passthrough_basics,
        test_callout_note,
        test_callout_warning_color,
        test_columns,
        test_toggle_children_indented,
        test_mention_url,
        test_mention_invalid_plain,
        test_fence_passthrough_no_transform,
    ]
    for t in tests:
        print(f"\n{t.__name__}")
        t()
    print("\n" + "=" * 50)
    print(f"✅ All {len(tests)} tests passed")
    print("=" * 50)


if __name__ == "__main__":
    run_all()