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

import json
import subprocess
import tempfile
from pathlib import Path

import render_psp_handoff


def git(path: Path, *args: str) -> str:
    result = subprocess.run(
        ["git", "-C", str(path), *args],
        text=True,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        check=True,
    )
    return result.stdout.strip()


def write(path: Path, payload: dict) -> Path:
    path.write_text(json.dumps(payload), encoding="utf-8")
    return path


def main() -> int:
    with tempfile.TemporaryDirectory() as tmp:
        root = Path(tmp)
        psp = root / "psp"
        psp.mkdir()
        (psp / "psp.json").write_text("{}", encoding="utf-8")
        (psp / "metadata").mkdir()
        bsp = write(
            psp / "metadata" / "bsp.lock.json", {"schema_version": 1, "build_id": "B1"}
        )
        git(psp, "init", "-q")
        git(psp, "add", "psp.json", "metadata/bsp.lock.json")
        git(
            psp,
            "-c",
            "user.name=PSP Test",
            "-c",
            "user.email=psp-test@example.invalid",
            "commit",
            "-qm",
            "candidate",
        )
        commit = git(psp, "rev-parse", "HEAD")
        image = root / "flash.img"
        image.write_bytes(b"flash")
        image_hash = render_psp_handoff.subprocess.run(
            ["sha256sum", str(image)], text=True, stdout=subprocess.PIPE, check=True
        ).stdout.split()[0]
        contract = write(
            root / "packaging-contract.json",
            {
                "schema_version": 2,
                "contract_type": "emx21-project-packaging",
            },
        )
        contract_hash = render_psp_handoff.sha256_file(contract)

        static = write(root / "static.json", {"passed": True})
        packaging = write(
            root / "packaging.json",
            {
                "schema_version": 2,
                "passed": True,
                "contract": {
                    "path": str(contract),
                    "sha256": contract_hash,
                    "contract_id": "fixture",
                },
                "expected_psp_commit": commit,
                "image": {"path": str(image), "sha256": image_hash},
            },
        )
        device = write(
            root / "device.json",
            {
                "result": "PASS",
                "evidence_source": "USER_REPORTED",
                "psp_commit": commit,
                "image_path": str(image),
                "image_sha256": image_hash,
                "checks": [{"name": "boot", "result": "PASS"}],
                "unexecuted": [],
            },
        )
        application = write(
            root / "application.json",
            {
                "result": "PASS",
                "psp_commit": commit,
                "application_commit": "a" * 40,
                "unexecuted": [],
                "internal_approved": True,
            },
        )
        approval = write(
            root / "approval.json",
            {
                "internal_approved": True,
                "confirmed_by": "embedded-lowlevel owner",
                "confirmed_at": "2026-09-02T00:00:00+00:00",
                "confirmed_scope": "packaged candidate",
            },
        )
        context = write(
            root / "context.json",
            {
                "work_id": "WORK-1",
                "subtask_id": "SUB-1",
                "phase": "implementation",
                "wave": "wave-1",
                "role": "embedded-lowlevel",
            },
        )
        repository_url = "ssh://git.example/psp-NEW.git"
        remote = {
            "schema_version": 1,
            "passed": True,
            "checked_at": "2026-09-02T00:00:00+00:00",
            "repository_url": repository_url,
            "commit": commit,
            "refs": ["refs/heads/candidate/SUB-1"],
            "errors": [],
        }

        candidate = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "candidate",
            psp,
            None,
            "psp-REF",
            None,
            static,
            bsp,
            None,
            None,
            None,
            None,
            None,
            None,
            None,
            [],
            [],
            [],
            None,
            False,
        )
        assert candidate["passed"] is True, candidate
        assert candidate["etunel"]["sent"] is False

        packaged = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "packaged",
            psp,
            repository_url,
            "psp-REF",
            None,
            static,
            bsp,
            packaging,
            None,
            None,
            context,
            approval,
            "Media-1",
            "AI-1",
            [],
            [],
            [],
            remote,
            True,
        )
        assert packaged["passed"] is True, packaged
        assert packaged["etunel"]["prepared_for_send"] is True
        assert packaged["etunel"]["sent"] is False

        before_tag = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "accepted",
            psp,
            repository_url,
            "psp-REF",
            None,
            static,
            bsp,
            packaging,
            device,
            application,
            context,
            approval,
            "Media-1",
            "AI-1",
            [],
            [],
            [],
            remote,
            True,
        )
        assert before_tag["passed"] is False
        assert any("accepted" in error for error in before_tag["errors"])

        git(
            psp,
            "-c",
            "user.name=PSP Test",
            "-c",
            "user.email=psp-test@example.invalid",
            "tag",
            "-a",
            f"accepted/{commit[:12]}",
            "-m",
            "accepted fixture",
        )
        accepted = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "accepted",
            psp,
            repository_url,
            "psp-REF",
            None,
            static,
            bsp,
            packaging,
            device,
            application,
            context,
            approval,
            "Media-1",
            "AI-1",
            [],
            [],
            [],
            remote,
            True,
        )
        assert accepted["passed"] is True, accepted

        no_remote = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "packaged",
            psp,
            repository_url,
            "psp-REF",
            None,
            static,
            bsp,
            packaging,
            None,
            None,
            context,
            approval,
            "Media-1",
            "AI-1",
            [],
            [],
            [],
            None,
            True,
        )
        assert no_remote["passed"] is False
        assert any("远端" in error for error in no_remote["errors"])

        candidate_etunel = render_psp_handoff.render(
            "NEW",
            "CV1841CP",
            "candidate",
            psp,
            repository_url,
            "psp-REF",
            None,
            static,
            bsp,
            None,
            None,
            None,
            context,
            approval,
            None,
            None,
            [],
            [],
            [],
            remote,
            True,
        )
        assert candidate_etunel["passed"] is False
        assert any("packaged" in error for error in candidate_etunel["errors"])

        bare = root / "remote.git"
        subprocess.run(["git", "init", "--bare", "-q", str(bare)], check=True)
        git(psp, "remote", "add", "fixture", str(bare))
        git(psp, "push", "-q", "fixture", f"{commit}:refs/heads/candidate")
        reachable = render_psp_handoff.verify_remote(str(bare), commit)
        assert reachable["passed"] is True, reachable

    print("PSP handoff renderer tests passed")
    return 0


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