#!/bin/bash

# omarchy:summary=Install an npx wrapper for a given npm package.
# omarchy:args=<package> [command-name]

if [[ -z $1 ]]; then
  echo "Usage: omarchy-npx-install <package> [command-name]"
  exit 1
fi

package=$1
command=${2:-$1}

mkdir -p "$HOME/.local/bin"

cat > "$HOME/.local/bin/$command" <<EOF
#!/bin/bash
package="$package"
command="$command"

if ! node_root="\$(mise where node@latest 2>/dev/null)"; then
  mise use -g node@latest >/dev/null
  node_root="\$(mise where node@latest)"
fi

node_bin="\$node_root/bin/node"
npx_bin="\$node_root/bin/npx"

ensure_bin_runtime() {
  local bin_path=\$1
  local shebang

  IFS= read -r shebang < "\$bin_path"

  if [[ \$shebang == "#!"*"/bun"* || \$shebang == "#!"*"/env bun"* ]]; then
    if omarchy-cmd-missing bun; then
      echo "Installing bun runtime for \$package..."
      omarchy-pkg-add bun
      hash -r
    fi
  fi
}

exec_package_bin() {
  local package_bin_path=\$1

  if [[ -n \$package_bin_path ]]; then
    ensure_bin_runtime "\$package_bin_path"
    PATH="\$node_root/bin:\$PATH" exec "\$package_bin_path" "\$@"
  fi
}

# Resolve the package bin inside npx, then run it with node@latest available for node shebangs.
# Some wrappers are aliases, e.g. playwright-cli wraps the playwright bin.
"\$node_bin" "\$npx_bin" --yes --prefer-online --package "\$package" -- true

package_bin_path=\$("\$node_bin" "\$npx_bin" --yes --package "\$package" -- which "\$package" 2>/dev/null)
exec_package_bin "\$package_bin_path" "\$@"

# Scoped packages like @openai/codex expose an unscoped bin like codex.
package_bin_path=\$("\$node_bin" "\$npx_bin" --yes --package "\$package" -- which "\$command" 2>/dev/null)
exec_package_bin "\$package_bin_path" "\$@"

echo "Could not resolve npm bin for \$package / \$command" >&2
exit 127
EOF

chmod +x "$HOME/.local/bin/$command"