import { spawnSync } from "node:child_process";
import { readFileSync } from "node:fs";
import { describe, expect, it } from "vitest";

const SCRIPT_PATH = "scripts/install-cli.sh";

function runInstallCliShell(script: string, env: NodeJS.ProcessEnv = {}) {
  return spawnSync("bash", ["-c", script], {
    encoding: "utf8",
    env: {
      ...process.env,
      OPENCLAW_INSTALL_CLI_SH_NO_RUN: "1",
      ...env,
    },
  });
}

describe("install-cli.sh", () => {
  const script = readFileSync(SCRIPT_PATH, "utf8");

  it("resolves requested git install versions to checkout refs", () => {
    const result = runInstallCliShell(`
      set -euo pipefail
      source "${SCRIPT_PATH}"
      npm_bin() { echo npm; }
      npm() {
        if [[ "$1" == "view" && "$2" == "openclaw" && "$3" == "dist-tags.beta" ]]; then
          printf '2026.5.12-beta.3\\n'
          return 0
        fi
        return 1
      }
      OPENCLAW_VERSION=v2026.5.12-beta.3
      printf 'tag=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=2026.5.12-beta.3
      printf 'semver=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=beta
      printf 'beta=%s\\n' "$(resolve_git_openclaw_ref)"
      OPENCLAW_VERSION=main
      printf 'main=%s\\n' "$(resolve_git_openclaw_ref)"
    `);

    expect(result.status).toBe(0);
    expect(result.stdout).toContain("tag=v2026.5.12-beta.3");
    expect(result.stdout).toContain("semver=v2026.5.12-beta.3");
    expect(result.stdout).toContain("beta=v2026.5.12-beta.3");
    expect(result.stdout).toContain("main=main");
  });

  it("uses frozen lockfile installs for git installs", () => {
    expect(script).toContain('run_pnpm -C "$repo_dir" install --frozen-lockfile');
  });

  it("aligns pnpm to the checked-out repo packageManager before installing", () => {
    expect(script).toContain("activate_repo_pnpm_version()");
    expect(script).toContain('"$corepack_cmd" prepare "pnpm@${version}" --activate');
    expect(script).toContain('activate_repo_pnpm_version "$repo_dir"');
  });
});