#!/usr/bin/env python3
"""Behavioral tests for the bundled CV18 GPIO pinout catalog."""

from __future__ import annotations

import importlib.util
import tempfile
from pathlib import Path


SCRIPT = Path(__file__).with_name("query_builtin_pinout.py")
SPEC = importlib.util.spec_from_file_location("query_builtin_pinout", SCRIPT)
assert SPEC is not None and SPEC.loader is not None
MODULE = importlib.util.module_from_spec(SPEC)
SPEC.loader.exec_module(MODULE)


def selected_id(chip: str) -> str:
    return str(MODULE.select_document(chip)["id"])


def main() -> int:
    expected = {
        "CV1810": "cv181xc",
        "CV1811C": "cv181xc",
        "CV1812CPA": "cv181xc",
        "CV1812HP": "cv181xh",
        "CV1815JA": "cv1815j",
        "CV1841CP": "cv184xc",
        "CV1842CP": "cv184xc",
        "CV1842HP": "cv184xh",
        "CV1843HP": "cv184xh",
    }
    for chip, identifier in expected.items():
        assert selected_id(chip) == identifier, chip

    try:
        MODULE.select_document("CV1801B")
    except MODULE.PinoutError as exc:
        assert "没有对应" in str(exc)
    else:
        raise AssertionError("unsupported chips must fail closed")

    manifest = MODULE.load_manifest()
    assert len(manifest) == 5
    for document in manifest:
        sheet, rows = MODULE.load_pin_rows(document["path"])
        assert "管腳信息表" in sheet or "管脚信息表" in sheet
        assert rows
        results, unmatched = MODULE.query_rows(rows, ["SD0_CLK", "GPIOA_7"], "exact")
        assert not unmatched, document["id"]
        assert [item["query"] for item in results] == ["SD0_CLK", "GPIOA_7"]
        gpio_matches = results[1]["matches"]
        assert any(
            mux.get("function") == "XGPIOA[7]"
            for row in gpio_matches
            for mux in row["muxes"]
        )

    with tempfile.TemporaryDirectory() as temporary:
        project = Path(temporary) / "CV1815JA-misleading-name"
        project.mkdir()
        config = project / "buildEnvConfig.sh"
        config.write_text("export EP_CHIP='CV1842HP'\n", encoding="utf-8")
        result = MODULE.run(project, None, ["SD0_CLK"], "exact")
        assert result["passed"] is True
        assert result["chip"] == "CV1842HP"
        assert result["pinout"]["id"] == "cv184xh"
        assert result["chip_evidence"]["source"] == "project-buildEnvConfig"

        config.write_text("EP_CHIP=CV1811C\nEP_CHIP=CV1841CP\n", encoding="utf-8")
        try:
            MODULE.project_chip(project)
        except MODULE.PinoutError as exc:
            assert "唯一确定" in str(exc)
        else:
            raise AssertionError("ambiguous EP_CHIP must fail closed")

        config.write_text("EP_CHIP=$CV1841CP\n", encoding="utf-8")
        try:
            MODULE.project_chip(project)
        except MODULE.PinoutError as exc:
            assert "静态芯片名称" in str(exc)
        else:
            raise AssertionError("dynamic EP_CHIP must fail closed")

    result = MODULE.run(None, "CV1841CP", ["NOT_A_REAL_PIN"], "exact")
    assert result["passed"] is False
    assert result["unmatched"] == ["NOT_A_REAL_PIN"]

    print("Bundled CV18 GPIO pinout behavioral tests passed")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())