asdf

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# -*- sh -*-
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# shellcheck source=lib/functions/versions.bash
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. "$(dirname "$(dirname "$0")")/lib/functions/versions.bash"
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asdf_help() {
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  printf "version: %s\n\n" "$(asdf_version)"
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  cat "$(asdf_dir)/help.txt"
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}
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asdf_moto() {
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  cat <<EOF
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"Late but latest"
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-- Rajinikanth
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EOF
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}
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asdf_extension_cmds() {
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  local plugins_path plugin_path ext_cmd_path ext_cmds plugin
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  plugins_path="$(get_plugin_path)"
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  for plugin_path in "$plugins_path"/*/; do
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    plugin="$(basename "$plugin_path")"
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    ext_cmd_path="$plugin_path/lib/commands"
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    ext_cmds="$(find "$ext_cmd_path" -name "command*.bash" 2>/dev/null)"
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    if [[ -n $ext_cmds ]]; then
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      printf "\nPLUGIN %s\n" "$plugin"
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      for ext_cmd in $ext_cmds; do
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        ext_cmd_name="$(basename "$ext_cmd")"
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        sed "s/-/ /g;s/.bash//;s/command-*/  asdf $plugin/;" <<<"$ext_cmd_name"
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      done | sort
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    fi
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  done
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}
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help_command() {
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  local plugin_name="$1"
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  local tool_version="$2"
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  local plugin_path
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  # If plugin name is present as first argument output plugin help info
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  if [ -n "$plugin_name" ]; then
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    plugin_path=$(get_plugin_path "$plugin_name")
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    if [ -d "$plugin_path" ]; then
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      if [ -f "${plugin_path}/bin/help.overview" ]; then
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        if [ -n "$tool_version" ]; then
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          # TODO: Refactor this code out into helper functions in utils.bash
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          IFS=':' read -r -a version_info <<<"$tool_version"
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          if [ "${version_info[0]}" = "ref" ]; then
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            local install_type="${version_info[0]}"
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            local version="${version_info[1]}"
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          else
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            local install_type="version"
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            if [ "${version_info[0]}" = "latest" ]; then
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              local version
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              version=$(latest_command "$plugin_name" "${version_info[1]}")
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            else
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              local version="${version_info[0]}"
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            fi
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          fi
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          local install_path
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          install_path=$(get_install_path "$plugin_name" "$install_type" "$version")
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          (
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            # shellcheck disable=SC2031
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            export ASDF_INSTALL_TYPE=$install_type
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            # shellcheck disable=SC2031
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            export ASDF_INSTALL_VERSION=$version
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            # shellcheck disable=SC2031
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            export ASDF_INSTALL_PATH=$install_path
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            print_plugin_help "$plugin_path"
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          )
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        else
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          (print_plugin_help "$plugin_path")
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        fi
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      else
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        printf "No documentation for plugin %s\n" "$plugin_name" >&2
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        exit 1
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      fi
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    else
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      printf "No plugin named %s\n" "$plugin_name" >&2
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      exit 1
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    fi
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  else
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    # Otherwise output general asdf help
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    asdf_help
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    asdf_extension_cmds
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    asdf_moto
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  fi
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}
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print_plugin_help() {
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  local plugin_path=$1
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  # Eventually @jthegedus or someone else will format the output from these
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  # scripts in a certain way.
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  "${plugin_path}"/bin/help.overview
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  if [ -f "${plugin_path}"/bin/help.deps ]; then
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    "${plugin_path}"/bin/help.deps
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  fi
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  if [ -f "${plugin_path}"/bin/help.config ]; then
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    "${plugin_path}"/bin/help.config
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  fi
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  if [ -f "${plugin_path}"/bin/help.links ]; then
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    "${plugin_path}"/bin/help.links
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  fi
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}
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help_command "$@"
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