#!/usr/bin/env bash

# exit when any command fails
set -e

if [ "$(id -u)" == "0" ]; then
   echo "This script must not be run as root" 1>&2
   exit 1
fi

XDG_STATE_HOME="${XDG_STATE_HOME:-$HOME/.local/state}"

copy_latest_file() {
  local src_dir="$1"
  local dest_dir="$2"
  local description="$3"

  if [ ! -d "$src_dir" ]; then
    echo "Warning: ${description} not found at $src_dir"
    return 0
  fi

  local latest_file
  latest_file=$(find "$src_dir" -type f -printf '%T@ %p\n' 2>/dev/null | sort -nr | head -n 1 | cut -d' ' -f2-)
  if [ -z "$latest_file" ]; then
    echo "Warning: No files found under $src_dir"
    return 0
  fi

  mkdir -p "$dest_dir"
  cp "$latest_file" "$dest_dir/"
  echo "Copied latest ${description}: $latest_file"
}

# Create a temp directory to gather logs
tmp_dir=$(mktemp -d -t breezy-gnome-logs-XXXXXXXXXX)
echo "Gathering logs into temp directory: ${tmp_dir}"

mkdir -p "$tmp_dir/breezy_gnome_logs"

# Copy the most recent GNOME log file
copy_latest_file "$XDG_STATE_HOME/breezy_gnome/logs/ui" "$tmp_dir/breezy_gnome_logs/breezy_gnome" "Breezy GNOME UI logs"
copy_latest_file "$XDG_STATE_HOME/breezy_gnome/logs/gjs" "$tmp_dir/breezy_gnome_logs/breezy_gnome" "Breezy GNOME GJS logs"

# Create archive
archive_name="breezy_gnome_logs_$(date +%Y%m%d_%H%M%S).tar.gz"
tar -czf "$archive_name" -C "$tmp_dir" breezy_gnome_logs
echo "Created log archive: $(pwd)/$archive_name"

rm -rf "$tmp_dir"