#!/usr/bin/env python3
"""Behavioral tests for validate_gpio_plan.py."""

import copy

import validate_gpio_plan


def valid_plan() -> dict[str, object]:
    return {
        "schema_version": 1,
        "project": "CV1841CP-BOARD_dualos",
        "validation_mode": "emxres-config",
        "sources": ["schematic.pdf page 3", "GPIO List row 12"],
        "confirmation": {
            "confirmed": True,
            "confirmed_at": "2026-09-02T10:00:00+08:00",
            "summary": "用户确认整张 GPIO 实施表",
        },
        "signals": [
            {
                "function": "CAM_RST0",
                "pad": "PAD_MIPI_TXP2",
                "mux": "XGPIOC_17",
                "gpio": "C17",
                "direction": "output",
                "active_level": "low",
                "boot_value": 0,
                "runtime_owner": "camera",
                "dts_consumers": ["mipi_rx.snsr-reset"],
                "source_evidence": ["schematic.pdf page 3"],
                "decision": "confirmed",
                "note": "early reset",
            },
            {
                "function": "CAM_MCLK0",
                "pad": "PAD_MIPI_TXP0",
                "mux": "CAM_MCLK0",
                "gpio": None,
                "direction": "peripheral",
                "active_level": None,
                "boot_value": None,
                "runtime_owner": "camera",
                "dts_consumers": [],
                "source_evidence": ["schematic.pdf page 3"],
                "decision": "inherited",
                "note": "camera clock",
            },
        ],
    }


def main() -> int:
    result = validate_gpio_plan.validate_plan(valid_plan())
    assert result["passed"] is True, result

    candidate = valid_plan()
    candidate["confirmation"] = {"confirmed": False}
    candidate["signals"][0]["decision"] = "provisional"
    candidate["signals"][0]["active_level"] = "unknown"
    candidate_result = validate_gpio_plan.validate_plan(candidate, allow_unconfirmed=True)
    assert candidate_result["passed"] is True, candidate_result
    assert candidate_result["warnings"]
    assert validate_gpio_plan.validate_plan(candidate)["passed"] is False

    duplicate = copy.deepcopy(valid_plan())
    duplicate["signals"].append(copy.deepcopy(duplicate["signals"][0]))
    duplicate["signals"][-1]["function"] = "WIFI_PWREN"
    duplicate_result = validate_gpio_plan.validate_plan(duplicate)
    assert duplicate_result["passed"] is False
    assert any("重复 Pad" in error for error in duplicate_result["errors"])
    assert any("重复 GPIO" in error for error in duplicate_result["errors"])

    invalid_input = copy.deepcopy(valid_plan())
    invalid_input["signals"][0]["direction"] = "input"
    invalid_input["signals"][0]["boot_value"] = 1
    assert validate_gpio_plan.validate_plan(invalid_input)["passed"] is False
    print("GPIO plan behavioral tests passed")
    return 0


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