#!/bin/bash

SCRIPT_PATH=$(realpath "$0")
SCRIPT_DIR=$(dirname "$SCRIPT_PATH")

DEEP=false
PKGS=()

while getopts "d" flag; do
    case "$flag" in
        d) DEEP=true
           shopt -s globstar;;
        *) echo "Unknown flag ${flag}"
           exit 2;;
    esac
done

if [ -z "${@:$OPTIND:1}" ]; then
  echo "You have not specified a repository"
  exit 1
fi
if ! [ -d "${@:$OPTIND:1}" ]; then
  echo "The given path is not a directory"
  exit 1
fi

if realpath "${@:$OPTIND:1}" &> /dev/null; then
  REPO=$(realpath "${@:$OPTIND:1}")
fi

shopt -s nullglob

if ! $DEEP; then
  for arch in "$REPO"/*/; do
    for pkg in "$arch"/*.bpm; do
      info=$(tar -xf "$pkg" pkg.info -O)
      package=$(echo "$info" | grep 'name: ' | awk '{print $2}')
      if [[ ${PKGS[@]} =~ "$package" ]]; then
        echo "The following package was found in more than 1 package archives: ${package}"
      fi
      PKGS+=("$package")
      file="$(realpath -s --relative-to="$REPO" "$pkg")"
      info+=$'\n'"file: ${file}"
      info+=$'\n---'
      echo "$info"
    done
  done
else
  for arch in "$REPO"/*/; do
    for pkg in "$arch"/**/*.bpm; do
      info=$(tar -xf "$pkg" pkg.info -O)
      package=$(echo "$info" | grep 'name: ' | awk '{print $2}')
      if [[ ${PKGS[@]} =~ "$package" ]]; then
        echo "The following package was found in more than 1 package archives: ${package}"
      fi
      PKGS+=("$package")
      file="$(realpath -s --relative-to="$REPO" "$pkg")"
      info+=$'\n'"file: ${file}"
      info+=$'\n---'
      echo "$info"
    done
  done
fi