flake/modules/home/terminal/hr/hr.sh

# Set default PROJECT_ID if not already set
if [[ -z "$PROJECT_ID" ]]; then
  export PROJECT_ID="mk2-test"
fi

_hr_usage() {
  echo "Usage: hr <command>"
  echo "Commands:"
  echo "  switch    Switch PROJECT_ID between mk2-test and mk2-prod"
  echo "  init py   Initialize a python devenv environment (git-ignored)"
  echo "  freeze    Freeze dependencies to requirements.txt"
}

_hr_init_py() {
  echo "Initializing python devenv..."

  # 1. Init devenv
  if [ -f .gitignore ]; then
    cp .gitignore .gitignore.bak
  fi

  if command -v devenv >/dev/null; then
    devenv init
    echo "Direnv allowed"
  else
    echo "Error: devenv not found in path."
    return 1
  fi

  if [ -f .gitignore.bak ]; then
    mv .gitignore.bak .gitignore
  elif [ -f .gitignore ]; then
    rm .gitignore
  fi

  # 2. Replace devenv.nix
  cat <<EOF >devenv.nix
{pkgs, ...}: {
  packages = [ pkgs.google-cloud-sdk ];

  languages.python = {
    enable = true;
    venv.enable = true;
    uv = {
      enable = true;
      sync.enable = false;
    };
  };

  # We use the named index "google" defined in uv.toml
  env.UV_INDEX_GOOGLE_USERNAME = "oauth2accesstoken";
  env.PROJECT_ID = "mk2-test";

  enterShell = ''
    if ! gcloud auth print-access-token >/dev/null 2>&1; then
      echo "⚠️  gcloud not authenticated. Run 'gcloud auth login' to access Google Artifact Registry."
    else
      export UV_INDEX_GOOGLE_PASSWORD=\$(gcloud auth print-access-token)
    fi
    uv sync
  '';
}
EOF

  cat <<EOF >uv.toml
[[index]]
name = "google"
url = "https://europe-west1-python.pkg.dev/mk2-prod/python-packages/simple/"
EOF

  # 3. Add to local git exclude
  if git rev-parse --git-dir >/dev/null 2>&1; then
    EXCLUDE_FILE=$(git rev-parse --git-path info/exclude)
    mkdir -p "$(dirname "$EXCLUDE_FILE")"

    IGNORES=(
      ".devenv*"
      ".direnv"
      "devenv.nix"
      "devenv.yaml"
      "devenv.lock"
      "uv.lock"
      "uv.toml"
      ".envrc"
    )

    for file in "${IGNORES[@]}"; do
      if ! grep -Fxq "$file" "$EXCLUDE_FILE" 2>/dev/null; then
        echo "$file" >>"$EXCLUDE_FILE"
        echo "Added $file to local git exclude ($EXCLUDE_FILE)"
      fi
    done
  else
    echo "Warning: Not a git repository. Skipping git ignore setup."
  fi

  # 4. Allow direnv
  if command -v direnv >/dev/null; then
    direnv allow
    echo "Direnv allowed"
  else
    echo "Error: direnv not found in path."
    return 1
  fi
}

_hr_freeze() {
  local extra_index_url="https://europe-west1-python.pkg.dev/mk2-prod/python-packages/simple/"

  # Install the auth plugin and keyring CLI
  uv pip install keyrings.google-artifactregistry-auth==1.1.2 keyring

  # Install project dependencies using the subprocess keyring provider
  uv pip install --no-cache -e .[test] --extra-index-url "${extra_index_url}" --keyring-provider subprocess

  # Generate requirements.txt
  echo "--extra-index-url ${extra_index_url}" >requirements.txt
  uv pip freeze --exclude-editable >>requirements.txt
}

hr() {
  if [[ $# -eq 0 ]]; then
    _hr_usage
    return 1
  fi

  local command="$1"
  shift

  if [[ "$command" == "switch" ]]; then
    if [[ -z "$1" ]]; then
      # Toggle between test and prod
      if [[ "$PROJECT_ID" == "mk2-test" ]]; then
        export PROJECT_ID="mk2-prod"
        echo "Switched PROJECT_ID to mk2-prod"
      else
        export PROJECT_ID="mk2-test"
        echo "Switched PROJECT_ID to mk2-test"
      fi
    elif [[ "$1" == "test" ]]; then
      export PROJECT_ID="mk2-test"
      echo "Set PROJECT_ID to mk2-test"
    elif [[ "$1" == "prod" ]]; then
      export PROJECT_ID="mk2-prod"
      echo "Set PROJECT_ID to mk2-prod"
    else
      echo "Usage: hr switch [test|prod]"
      return 1
    fi
    return 0
  fi

  # Run original logic in a subshell to preserve set -e behavior without affecting current shell
  (
    set -e
    # Restore arguments for processing
    set -- "$command" "$@"

    if [ "$1" = "init" ] && [ "$2" = "py" ]; then
      _hr_init_py
    elif [ "$1" = "freeze" ]; then
      _hr_freeze
    else
      _hr_usage
      exit 1
    fi
  )
}