{ pkgs, hermes-agent }:

{
  # Verify package contents — binaries exist and are executable
  package-contents = pkgs.runCommand "hermes-package-contents" { } ''
    set -e

    echo "=== Checking binaries ==="
    test -x ${hermes-agent}/bin/hermes || (echo "FAIL: hermes binary missing"; exit 1)
    test -x ${hermes-agent}/bin/hermes-agent || (echo "FAIL: hermes-agent binary missing"; exit 1)
    test -x ${hermes-agent}/bin/hermes-acp || (echo "FAIL: hermes-acp binary missing"; exit 1)
    echo "PASS: All binaries present"

    echo "=== Checking version ==="
    ${hermes-agent}/bin/hermes version 2>&1 | grep -q "Hermes Agent" || (echo "FAIL: version check"; exit 1)
    echo "PASS: Version check"

    echo "=== Checking key Python modules ==="
    SITE=${hermes-agent}/lib/python3.12/site-packages
    for mod in agent cli.py gateway cron tools run_agent.py model_tools.py minisweagent_path.py acp_adapter honcho_integration; do
      if [ ! -e "$SITE/$mod" ] && [ ! -e "$SITE/$mod.py" ]; then
        echo "FAIL: Missing module $mod"
        exit 1
      fi
    done
    echo "PASS: All key modules present"

    echo "=== Checking wrapped PATH includes runtime deps ==="
    cat ${hermes-agent}/bin/hermes | grep -q "PATH" || (echo "FAIL: hermes not wrapped with PATH"; exit 1)
    echo "PASS: PATH wrapping"

    echo "=== All checks passed ==="
    mkdir -p $out
    echo "ok" > $out/result
  '';

  # Verify hermes CLI subcommands are accessible
  cli-commands = pkgs.runCommand "hermes-cli-commands" { } ''
    set -e
    export HOME=$(mktemp -d)

    echo "=== Checking hermes --help ==="
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "gateway" || (echo "FAIL: gateway subcommand missing"; exit 1)
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "claw" || (echo "FAIL: claw subcommand missing"; exit 1)
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "config" || (echo "FAIL: config subcommand missing"; exit 1)
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "cron" || (echo "FAIL: cron subcommand missing"; exit 1)
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "skills" || (echo "FAIL: skills subcommand missing"; exit 1)
    ${hermes-agent}/bin/hermes --help 2>&1 | grep -q "acp" || (echo "FAIL: acp subcommand missing"; exit 1)
    echo "PASS: All subcommands accessible"

    echo "=== Checking hermes config ==="
    ${hermes-agent}/bin/hermes config 2>&1 | grep -q "Config:" || (echo "FAIL: config output"; exit 1)
    echo "PASS: Config command"

    echo "=== Checking hermes claw migrate --help ==="
    ${hermes-agent}/bin/hermes claw migrate --help 2>&1 | grep -q "OpenClaw" || (echo "FAIL: claw migrate"; exit 1)
    echo "PASS: Claw migrate"

    echo "=== All CLI checks passed ==="
    mkdir -p $out
    echo "ok" > $out/result
  '';

  # Verify doctor runs without crashing
  doctor = pkgs.runCommand "hermes-doctor" { } ''
    set -e
    export HOME=$(mktemp -d)

    echo "=== Running hermes doctor ==="
    ${hermes-agent}/bin/hermes doctor 2>&1 | grep -q "Python" || (echo "FAIL: doctor"; exit 1)
    echo "PASS: Doctor runs successfully"

    mkdir -p $out
    echo "ok" > $out/result
  '';
}