"""docx skill — load, eligibility, and create→inspect round-trip."""

from __future__ import annotations

import json
import sys
from pathlib import Path

import pytest

from opensquilla.skills.eligibility import EligibilityContext, check_eligibility
from opensquilla.skills.loader import SkillLoader
from opensquilla.skills.meta.executors.skill_exec import run_skill_exec_step
from opensquilla.skills.meta.types import MetaStep

ROOT = Path(__file__).resolve().parents[1]
BUNDLED = ROOT / "src" / "opensquilla" / "skills" / "bundled"
DOCX_DIR = BUNDLED / "docx"
SCRIPTS = DOCX_DIR / "scripts"


def _spec_to_loader() -> object:
    return SkillLoader(bundled_dir=BUNDLED).get_by_name("docx")


def test_skill_loads() -> None:
    spec = _spec_to_loader()
    assert spec is not None
    assert spec.name == "docx"
    assert spec.metadata is not None
    assert spec.provenance.origin == "clawhub-mit0"
    assert spec.provenance.license == "MIT-0"
    assert spec.entrypoint is not None


def test_eligibility_with_python_present(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(
        "opensquilla.skills.eligibility.shutil.which",
        lambda name: "/usr/bin/python3" if name in {"python", "python3"} else None,
    )
    spec = _spec_to_loader()
    assert spec is not None
    assert check_eligibility(spec, EligibilityContext.auto())


def test_eligibility_without_python(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(
        "opensquilla.skills.eligibility.shutil.which",
        lambda name: None,
    )
    spec = _spec_to_loader()
    assert spec is not None
    assert not check_eligibility(spec, EligibilityContext.auto())


def test_create_then_inspect_round_trip(tmp_path: Path) -> None:
    sys.path.insert(0, str(SCRIPTS))
    try:
        import create_docx  # type: ignore[import-not-found]
        import inspect_docx  # type: ignore[import-not-found]
    finally:
        sys.path.pop(0)

    spec = {
        "metadata": {"title": "Round-trip", "author": "Tester"},
        "body": [
            {"kind": "heading", "level": 1, "text": "Hello"},
            {"kind": "paragraph", "text": "World."},
            {"kind": "table", "rows": [["A", "B"], ["1", "2"]]},
        ],
    }
    out_path = tmp_path / "out.docx"
    doc = create_docx.build(spec)
    doc.save(str(out_path))
    assert out_path.exists()

    inspected = inspect_docx.inspect(out_path)
    assert inspected["sections"] >= 1
    texts = [p["text"] for p in inspected["paragraphs"]]
    assert "Hello" in texts
    assert "World." in texts
    assert inspected["tables"] and inspected["tables"][0][0] == ["A", "B"]
    assert inspected["has_tracked_changes"] is False


def test_edit_replace_text(tmp_path: Path) -> None:
    sys.path.insert(0, str(SCRIPTS))
    try:
        import create_docx  # type: ignore[import-not-found]
        import edit_docx  # type: ignore[import-not-found]
        import inspect_docx  # type: ignore[import-not-found]
    finally:
        sys.path.pop(0)

    src = tmp_path / "src.docx"
    create_docx.build(
        {"body": [{"kind": "paragraph", "text": "Hello {{NAME}}, welcome."}]}
    ).save(str(src))

    from docx import Document

    doc = Document(str(src))
    ops = [{"op": "replace_text", "find": "{{NAME}}", "with": "Wei"}]
    edit_docx.apply_ops(doc, ops)
    out = tmp_path / "out.docx"
    doc.save(str(out))

    inspected = inspect_docx.inspect(out)
    text = " ".join(p["text"] for p in inspected["paragraphs"])
    assert "{{NAME}}" not in text
    assert "Wei" in text


def test_inspect_cli_outputs_json(tmp_path: Path) -> None:
    sys.path.insert(0, str(SCRIPTS))
    try:
        import create_docx  # type: ignore[import-not-found]
        import inspect_docx  # type: ignore[import-not-found]
    finally:
        sys.path.pop(0)

    src = tmp_path / "src.docx"
    create_docx.build({"body": [{"kind": "paragraph", "text": "x"}]}).save(str(src))

    payload = inspect_docx.inspect(src)
    encoded = json.dumps(payload, ensure_ascii=False)
    assert "paragraphs" in encoded
    assert "tables" in encoded


@pytest.mark.asyncio
async def test_skill_exec_exports_markdown_docx(tmp_path: Path) -> None:
    sys.path.insert(0, str(SCRIPTS))
    try:
        import inspect_docx  # type: ignore[import-not-found]
    finally:
        sys.path.pop(0)

    loader = SkillLoader(
        bundled_dir=BUNDLED,
        snapshot_path=tmp_path / "skills_snapshot.json",
    )
    loader.invalidate_cache()
    out_path = tmp_path / "competitive-intel.docx"
    step = MetaStep(
        id="export_docx",
        kind="skill_exec",
        skill="docx",
        with_args={
            "markdown": (
                "# Competitive intel brief\n\n"
                "Acme has a new hiring signal.\n\n"
                "| Account | Signal |\n"
                "|---|---|\n"
                "| Acme | hiring |\n"
            ),
            "output_path": str(out_path),
        },
    )

    result = await run_skill_exec_step(
        step,
        "docx",
        {"collected": {"intel_clarify": {"export_docx": "YES"}}},
        {"intel_brief_audit": "Competitive intel brief"},
        skill_loader=loader,
        workspace_dir=str(tmp_path),
    )

    assert result == str(out_path)
    inspected = inspect_docx.inspect(out_path)
    texts = [p["text"] for p in inspected["paragraphs"]]
    assert "Competitive intel brief" in texts
    assert "Acme has a new hiring signal." in texts
    assert inspected["tables"][0][0] == ["Account", "Signal"]
    assert inspected["tables"][0][1] == ["Acme", "hiring"]