// iOS run tests cover simulator launch orchestration without touching Xcode.
import { execFileSync } from "node:child_process";
import { chmodSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";

const SCRIPT = path.join(process.cwd(), "scripts", "ios-run.sh");
const BASH_BIN = process.platform === "win32" ? "bash" : "/bin/bash";

const tempDirs: string[] = [];

function bashArgs(scriptPath: string): string[] {
  return process.platform === "win32" ? [scriptPath] : ["--noprofile", "--norc", scriptPath];
}

function writeExecutable(filePath: string, body: string): void {
  writeFileSync(filePath, body, "utf8");
  chmodSync(filePath, 0o755);
}

function makeFixture(bundleId: string): { root: string; script: string; logFile: string } {
  const root = mkdtempSync(path.join(os.tmpdir(), "openclaw-ios-run-"));
  tempDirs.push(root);

  const scriptsDir = path.join(root, "scripts");
  const iosDir = path.join(root, "apps", "ios");
  const binDir = path.join(root, "bin");
  const logFile = path.join(root, "commands.log");
  mkdirSync(scriptsDir, { recursive: true });
  mkdirSync(iosDir, { recursive: true });
  mkdirSync(binDir, { recursive: true });

  const script = path.join(scriptsDir, "ios-run.sh");
  writeFileSync(script, readFileSync(SCRIPT, "utf8"), "utf8");
  chmodSync(script, 0o755);

  writeExecutable(
    path.join(scriptsDir, "ios-configure-signing.sh"),
    `#!/usr/bin/env bash
set -euo pipefail
`,
  );
  writeExecutable(
    path.join(scriptsDir, "ios-write-version-xcconfig.sh"),
    `#!/usr/bin/env bash
set -euo pipefail
`,
  );
  writeExecutable(
    path.join(binDir, "xcodegen"),
    `#!/usr/bin/env bash
set -euo pipefail
printf 'xcodegen %s\\n' "$*" >>"${logFile}"
`,
  );
  writeExecutable(
    path.join(binDir, "xcodebuild"),
    `#!/usr/bin/env bash
set -euo pipefail
printf 'xcodebuild %s\\n' "$*" >>"${logFile}"
derived=""
configuration="Debug"
while [[ $# -gt 0 ]]; do
  case "$1" in
    -derivedDataPath)
      derived="$2"
      shift 2
      ;;
    -configuration)
      configuration="$2"
      shift 2
      ;;
    *)
      shift
      ;;
  esac
done
app_dir="$derived/Build/Products/$configuration-iphonesimulator/OpenClaw.app"
mkdir -p "$app_dir"
cat >"$app_dir/Info.plist" <<'PLIST'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0"><dict><key>CFBundleIdentifier</key><string>${bundleId}</string></dict></plist>
PLIST
`,
  );
  writeExecutable(
    path.join(binDir, "simctl"),
    `#!/usr/bin/env bash
set -euo pipefail
printf 'simctl %s\\n' "$*" >>"${logFile}"
if [[ "$1" == "boot" ]]; then
  if [[ "\${SIMCTL_BOOT_MODE:-}" == "booted" ]]; then
    echo "Unable to boot device in current state: Booted" >&2
    exit 1
  fi
  if [[ "\${SIMCTL_BOOT_MODE:-}" == "fail" ]]; then
    echo "Unable to boot device in current state: Shutdown" >&2
    exit 1
  fi
fi
`,
  );
  writeExecutable(
    path.join(binDir, "plistbuddy"),
    `#!/usr/bin/env bash
set -euo pipefail
sed -n 's:.*<key>CFBundleIdentifier</key><string>\\([^<]*\\)</string>.*:\\1:p' "$3"
`,
  );

  return { root, script, logFile };
}

function runIosRun(fixture: { root: string; script: string }, extraEnv = {}): string {
  return execFileSync(BASH_BIN, bashArgs(fixture.script), {
    env: {
      ...process.env,
      IOS_DERIVED_DATA_DIR: path.join(fixture.root, "DerivedData"),
      IOS_RUN_XCODEBUILD_BIN: path.join(fixture.root, "bin", "xcodebuild"),
      IOS_RUN_XCODEGEN_BIN: path.join(fixture.root, "bin", "xcodegen"),
      IOS_RUN_SIMCTL_BIN: path.join(fixture.root, "bin", "simctl"),
      IOS_RUN_PLIST_BUDDY_BIN: path.join(fixture.root, "bin", "plistbuddy"),
      ...extraEnv,
    },
    encoding: "utf8",
    stdio: ["ignore", "pipe", "pipe"],
  });
}

describe("scripts/ios-run.sh", () => {
  afterEach(() => {
    for (const dir of tempDirs.splice(0)) {
      rmSync(dir, { recursive: true, force: true });
    }
  });

  it("installs and launches the configured app bundle identifier", () => {
    const fixture = makeFixture("ai.openclawfoundation.app");

    runIosRun(fixture, { SIMCTL_BOOT_MODE: "booted" });

    expect(readFileSync(fixture.logFile, "utf8")).toContain(
      "simctl launch iPhone 17 ai.openclawfoundation.app",
    );
  });

  it("does not ignore simulator boot failures other than already booted", () => {
    const fixture = makeFixture("ai.openclawfoundation.app");

    expect(() => runIosRun(fixture, { SIMCTL_BOOT_MODE: "fail" })).toThrow();
    expect(readFileSync(fixture.logFile, "utf8")).not.toContain("simctl launch");
  });
});