#!/usr/bin/env python3
"""Run the complete selected-case Web/WASM parity acceptance sequence."""

from __future__ import annotations

import argparse
import hashlib
import json
import subprocess
from pathlib import Path
from typing import Any


ROOT = Path(__file__).resolve().parents[1]
OUTPUT = Path("coverage/axis3-tutorial-web-wasm-complete-parity.report.json")
CONTEXT_ID = "linuxcnc-2.10.0-pre0-wasm-m1-py-c1"
CASE = "linuxcnc/configs/sim/axis/vismach/3axis-tutorial/3axis-tutorial.ini"

COMMANDS = (
    ("baseline", ("python3", "scripts/validate_baseline.py")),
    ("pointer", ("python3", "scripts/validate_task_pointer.py", "nextTask1.md", "--lock", "context-lock.json")),
    ("wasm_build", ("scripts/build-wasm.sh",)),
    ("panel_snapshot", ("node", "web/worker/test_panel_snapshot_projection.mjs")),
    ("panel_gates", ("node", "web/worker/test_panel_gate_matrix.mjs")),
    ("selected_case", ("node", "web/worker/test_axis3_selected_case.mjs")),
    ("visible_completion", ("node", "web/worker/test_axis3_visible_completion.mjs")),
    ("program_mdi", ("node", "web/worker/test_axis3_tutorial_program.mjs")),
    ("sequence_home_tool_ack", ("node", "web/worker/test_axis3_tutorial_sequence.mjs")),
    ("tool_io_probe", ("node", "web/worker/test_axis3_tutorial_tool_io.mjs")),
    ("preview_wasm_motion", ("node", "web/worker/test_wasm_preview.mjs")),
    ("motion_authority", ("node", "web/worker/test_wasm_motion_authority.mjs")),
    ("motion_checkpoint", ("node", "web/worker/test_wasm_motion_checkpoint.mjs")),
    ("canonical_state", ("node", "web/worker/test_wasm_canonical_state.mjs")),
    ("canonical_checkpoint", ("node", "web/worker/test_wasm_canonical_state_checkpoint.mjs")),
    ("persistence", ("node", "web/worker/test_axis3_tutorial_persistence.mjs")),
    ("trace", ("node", "web/worker/test_trace_export.mjs")),
    ("app_regression", ("bash", "-lc", "for test_file in web/app/test_*.mjs; do node \"$test_file\" >/dev/null || exit 1; done")),
    ("react_typecheck", ("npm", "--prefix", "web/react", "run", "typecheck")),
    ("react_build", ("npm", "--prefix", "web/react", "run", "build")),
)


def canonical(value: Any) -> str:
    return json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":"))


def digest(value: Any) -> str:
    return hashlib.sha256(canonical(value).encode()).hexdigest()


def generate(root: Path, output: Path = OUTPUT) -> dict[str, Any]:
    root = root.resolve()
    runs = []
    for name, command in COMMANDS:
        result = subprocess.run(command, cwd=root, text=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, check=False)
        runs.append({"name": name, "command": list(command), "status": "passed" if result.returncode == 0 else "failed", "exit_code": result.returncode, "output_bytes": len(result.stdout.encode()), "output_sha256": hashlib.sha256(result.stdout.encode()).hexdigest()})
    passed = all(row["status"] == "passed" for row in runs)
    report: dict[str, Any] = {
        "schema": "axis3-tutorial-web-wasm-complete-parity.v2",
        "task_id": "PANEL-15-SELECTED-CASE-ACCEPTANCE",
        "context_id": CONTEXT_ID,
        "case": CASE,
        "status": "verified" if passed else "blocked",
        "implementation_status": "verified" if passed else "blocked",
        "candidate_eligible": passed,
        "release_action": "ALLOW_RELEASE" if passed else "STOP_RELEASE",
        "scope": "selected_case_web_wasm_simulation",
        "authority_chain": ["linuxcnc_source", "native_fixture", "wasm_core", "dedicated_worker", "react_projection"],
        "source_contract": {"axis": "linuxcnc/src/emc/usr_intf/axis/scripts/axis.py", "case_ini": CASE, "case_hal": "linuxcnc/configs/sim/axis/vismach/3axis-tutorial/3axis-tutorial.hal", "vismach_program": "linuxcnc/configs/sim/axis/vismach/3axis-tutorial/3axis-tutorial"},
        "feature_matrix": ["load_program", "toolpath_preview", "estop_reset", "power_on", "reset", "home", "execute_gcode", "realtime_path", "realtime_coordinates", "button_gates", "mdi", "jog", "spindle", "coolant", "tool_change", "probe", "checkpoint_recovery", "diagnostics", "accessibility_layout"],
        "commands": runs,
        "passed_command_count": sum(row["status"] == "passed" for row in runs),
        "required_command_count": len(COMMANDS),
        "boundaries": ["scope is the exact 3axis-tutorial case", "real hardware and realtime kernel remain REAL-EXCLUDED", "historical full-configuration/oracle reports are not promoted by this selected-case report"],
        "failure_samples": [] if passed else [row for row in runs if row["status"] != "passed"],
        "report_sha256": None,
    }
    report["report_sha256"] = digest({key: value for key, value in report.items() if key != "report_sha256"})
    destination = output if output.is_absolute() else root / output
    destination.parent.mkdir(parents=True, exist_ok=True)
    destination.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
    return report


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument("--repo-root", type=Path, default=ROOT)
    parser.add_argument("--output", type=Path, default=OUTPUT)
    args = parser.parse_args()
    report = generate(args.repo_root.resolve(), args.output)
    print(f"axis3_tutorial_complete_parity={report['status']} passed={report['passed_command_count']}/{report['required_command_count']}")
    return 0 if report["status"] == "verified" else 1


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