#!/usr/bin/env bash
{{- if or (eq .host.distro.id "darwin") (eq .host.distro.family "linux") }}

# @description Installs glow (a markdown renderer) from GitHub releases
# @example installGlow
installGlow() {
  # TODO: Add support for other architecture types
  if [ -d '/Applications' ] && [ -d '/Library' ] && [ -d '/Users' ]; then
    GLOW_DOWNLOAD_URL="https://github.com/charmbracelet/glow/releases/download/v1.4.1/glow_1.4.1_Darwin_x86_64.tar.gz"
  elif [ -f '/etc/ubuntu-release' ] || [ -f '/etc/debian_version' ] || [ -f '/etc/redhat-release' ] || [ -f '/etc/SuSE-release' ] || [ -f '/etc/arch-release' ] || [ -f '/etc/alpine-release' ]; then
    GLOW_DOWNLOAD_URL="https://github.com/charmbracelet/glow/releases/download/v1.4.1/glow_1.4.1_linux_x86_64.tar.gz"
  fi
  if type curl &> /dev/null; then
    if { [ -d '/Applications' ] && [ -d '/Library' ] && [ -d '/Users' ]; } || [ -f '/etc/ubuntu-release' ] || [ -f '/etc/debian_version' ] || [ -f '/etc/redhat-release' ] || [ -f '/etc/SuSE-release' ] || [ -f '/etc/arch-release' ] || [ -f '/etc/alpine-release' ]; then
      TMP="$(mktemp)"
      TMP_DIR="$(dirname "$TMP")"
      curl -sSL "$GLOW_DOWNLOAD_URL" > "$TMP"
      tar -xzf "$TMP" -C "$TMP_DIR"
      if [ -n "$HOME" ]; then
        if mkdir -p "$HOME/.local/bin" && mv "$TMP_DIR/glow" "$HOME/.local/bin/glow"; then
          GLOW_PATH="$HOME/.local/bin/glow"
        else
          GLOW_PATH="$(dirname "${BASH_SOURCE[0]}")/glow"
          mv "$TMP_DIR/gum" "$GLOW_PATH"
        fi
        chmod +x "$GLOW_PATH"
      else
        echo "WARNING: The HOME environment variable is not set! (Glow)"
      fi
    else
      echo "WARNING: Unable to detect system type. (Glow)"
    fi
  fi
}

# @description Installs gum (a logging CLI) from GitHub releases
# @example installGum
installGum() {
  # TODO: Add support for other architecture types
  if [ -d '/Applications' ] && [ -d '/Library' ] && [ -d '/Users' ]; then
    GUM_DOWNLOAD_URL="https://github.com/charmbracelet/gum/releases/download/v0.4.0/gum_0.4.0_Darwin_x86_64.tar.gz"
  elif [ -f '/etc/ubuntu-release' ] || [ -f '/etc/debian_version' ] || [ -f '/etc/redhat-release' ] || [ -f '/etc/SuSE-release' ] || [ -f '/etc/arch-release' ] || [ -f '/etc/alpine-release' ]; then
    GUM_DOWNLOAD_URL="https://github.com/charmbracelet/gum/releases/download/v0.4.0/gum_0.4.0_linux_x86_64.tar.gz"
  fi
  if type curl &> /dev/null; then
    if { [ -d '/Applications' ] && [ -d '/Library' ] && [ -d '/Users' ]; } || [ -f '/etc/ubuntu-release' ] || [ -f '/etc/debian_version' ] || [ -f '/etc/redhat-release' ] || [ -f '/etc/SuSE-release' ] || [ -f '/etc/arch-release' ] || [ -f '/etc/alpine-release' ]; then
      TMP="$(mktemp)"
      TMP_DIR="$(dirname "$TMP")"
      curl -sSL "$GUM_DOWNLOAD_URL" > "$TMP"
      tar -xzf "$TMP" -C "$TMP_DIR"
      if [ -n "$HOME" ]; then
        if mkdir -p "$HOME/.local/bin" && mv "$TMP_DIR/gum" "$HOME/.local/bin/gum"; then
          GUM_PATH="$HOME/.local/bin/gum"
        else
          GUM_PATH="$(dirname "${BASH_SOURCE[0]}")/gum"
          mv "$TMP_DIR/gum" "$GLOW_PATH"
        fi
        chmod +x "$GUM_PATH"
      else
        echo "WARNING: The HOME environment variable is not set! (Gum)"
      fi
    else
      echo "WARNING: Unable to detect system type. (Gum)"
    fi
  fi
}

echo "Ensuring Gum and Glow are installed (for logging)"
installGlow &
installGum &
wait
{{- end }}