#!/usr/bin/env node
import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";
import { execFileSync } from "node:child_process";

const root = path.resolve(path.dirname(new URL(import.meta.url).pathname), "..");
const sourceRoot = path.join(root, "freecad-source");
const docsRoot = path.join(root, "docs");
const sourceRevision = execFileSync("git", ["-C", sourceRoot, "rev-parse", "HEAD"], { encoding: "utf8" }).trim();

const files = [
  "src/Mod/Cloud/CMakeLists.txt",
  "src/Mod/Cloud/App/CMakeLists.txt",
  "src/Mod/Cloud/App/AppCloud.cpp",
  "src/Mod/Cloud/App/AppCloud.h",
  "src/Mod/Cloud/Init.py",
  "src/Mod/Cloud/InitGui.py",
  "src/Mod/Cloud/Gui/CMakeLists.txt",
  "src/Mod/Cloud/Gui/AppCloudGui.cpp",
  "src/Mod/Cloud/Gui/Command.cpp",
];

const text = (file) => fs.readFileSync(path.join(sourceRoot, file), "utf8");
const lineOf = (file, pattern) => {
  const lines = text(file).split(/\r?\n/);
  const index = lines.findIndex((line) => line.includes(pattern));
  if (index < 0) throw new Error(`pattern not found: ${file}:${pattern}`);
  return index + 1;
};
const sourceRef = (file, pattern) => ({ file, line: lineOf(file, pattern) });
const inputs = Object.fromEntries(files.map((file) => [
  file,
  crypto.createHash("sha256").update(text(file)).digest("hex"),
]));

const report = {
  schema: "freecad-web-p6-cloud-source-boundary/v1",
  task_id: "FW-P6-CLD-A",
  module: "Cloud",
  result: "pass_probe_only",
  sourceRevision,
  cmake: {
    target: "Cloud",
    kind: "shared_library",
    appTarget: "Cloud",
    scriptsTarget: "CloudScripts",
    buildCondition: "Cloud App is always added; Gui, InitGui.py and CloudGui are gated by BUILD_GUI",
    entries: [
      sourceRef("src/Mod/Cloud/CMakeLists.txt", "add_subdirectory(App)"),
      sourceRef("src/Mod/Cloud/CMakeLists.txt", "if(BUILD_GUI)"),
      sourceRef("src/Mod/Cloud/App/CMakeLists.txt", "add_library(Cloud SHARED"),
      sourceRef("src/Mod/Cloud/Gui/CMakeLists.txt", "add_library(CloudGui SHARED"),
    ],
  },
  dependencies: {
    required: ["FreeCADApp", "OpenSSL", "CURL", "XercesC", "Boost", "ZLIB"],
    cmake: [
      sourceRef("src/Mod/Cloud/CMakeLists.txt", "find_package(OpenSSL REQUIRED)"),
      sourceRef("src/Mod/Cloud/CMakeLists.txt", "find_package(CURL REQUIRED)"),
      sourceRef("src/Mod/Cloud/App/CMakeLists.txt", "FreeCADApp"),
      sourceRef("src/Mod/Cloud/App/CMakeLists.txt", "${XercesC_LIBRARIES}"),
    ],
    network: ["libcurl", "OpenSSL"],
  },
  registration: {
    pythonModule: "Cloud",
    entry: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "PyMOD_INIT_FUNC(Cloud)"),
    moduleClass: sourceRef("src/Mod/Cloud/App/AppCloud.h", "class Module: public Py::ExtensionModule<Module>"),
    guiModule: sourceRef("src/Mod/Cloud/Gui/AppCloudGui.cpp", "PyMOD_INIT_FUNC(CloudGui)"),
  },
  actions: {
    "create/recompute": {
      applicable: false,
      reason: "Cloud exposes service configuration and document transfer; no Cloud-specific parametric object is registered.",
      entries: [
        sourceRef("src/Mod/Cloud/App/AppCloud.h", "class Module: public Py::ExtensionModule<Module>"),
        sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "Py::Object Cloud::Module::sCloudURL"),
      ],
    },
    "inspect/source-inventory": {
      entry: sourceRef("src/Mod/Cloud/Init.py", "FreeCAD init script of the Cloud module"),
      registration: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "PyMOD_INIT_FUNC(Cloud)"),
      readOnly: true,
    },
    "python-api": {
      entry: sourceRef("src/Mod/Cloud/App/AppCloud.h", "\"URL\""),
      methods: ["URL", "TokenAuth", "TokenSecret", "TCPPort", "Save", "Restore", "ProtocolVersion", "Region"],
      implementation: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "Py::Object Cloud::Module::sCloudSave"),
    },
    "save/reopen": {
      applicable: false,
      reason: "Cloud persistence is remote S3-style transfer through Cloud Save/Restore, not a local FCStd save/reopen action.",
      save: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "bool Cloud::Module::cloudSave"),
      restore: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "bool Cloud::Module::cloudRestore"),
      persistence: sourceRef("src/Mod/Cloud/App/AppCloud.cpp", "void Cloud::CloudWriter::writeFiles"),
    },
  },
  gui: {
    condition: "BUILD_GUI",
    workbench: sourceRef("src/Mod/Cloud/InitGui.py", "class CloudWorkbench"),
    extension: sourceRef("src/Mod/Cloud/Gui/AppCloudGui.cpp", "PyMOD_INIT_FUNC(CloudGui)"),
    command: sourceRef("src/Mod/Cloud/Gui/Command.cpp", "DEF_STD_CMD(CmdCloudTest)"),
    excludedFromHeadless: ["FreeCADGui", "PySide", "CloudGui"],
  },
  boundaries: [
    "This is a source probe only; no Cloud runtime, network, browser, or persistence claim is made.",
    "Cloud Save/Restore requires configured remote service credentials and is outside the headless source probe.",
    "No Cloud-specific parametric object type was found in the inspected module sources.",
  ],
  inputs,
};

fs.mkdirSync(path.join(docsRoot, "p6"), { recursive: true });
fs.writeFileSync(path.join(docsRoot, "p6/cloud-source-boundary.json"), `${JSON.stringify(report, null, 2)}\n`);
fs.writeFileSync(path.join(docsRoot, "freecad-p6-cloud-a-rg.log"), [
  `result=${report.result}`,
  `sourceRevision=${sourceRevision}`,
  `files=${files.length}`,
  `target=${report.cmake.target}`,
  `guiCondition=${report.cmake.buildCondition}`,
  `dependencies=${report.dependencies.required.join(",")}`,
].join("\n") + "\n");
console.log(JSON.stringify({ result: report.result, module: report.module, files: files.length, target: report.cmake.target }));