#!/usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail

echo "Updating submodules..."

paths=$(git config --file .gitmodules --name-only --get-regexp path | while read -r line; do
  path=$(git config --file .gitmodules --get "$line")
  url=$(git config --file .gitmodules --get "${line%.*}.url")
  if [[ $url == *"karaolidis"* ]]; then
    echo "$path"
  fi
done)

for path in $paths; do
  echo "Processing submodule: $path"

  cd "$path" || exit

  default_branch=$(git remote show origin | awk '/HEAD branch/ {print $NF}')
  git checkout "$default_branch"
  git fetch upstream
  git merge "upstream/$default_branch"

  branches=$(git for-each-ref --format='%(refname:short)' refs/heads/ | grep -v "^${default_branch}$")
  for branch in $branches; do
    git checkout "$branch"
    git rebase "$default_branch"
  done

  git checkout integration
  git push origin --all --force-with-lease
  git push origin --tags --force-with-lease

  cd - > /dev/null || exit
done

echo "All submodules updated successfully."

echo "Updating packages..."

find packages -type f -name "*.nix" | while read -r file; do
  update_command=$(grep -oP '^#\s*AUTO-UPDATE:\s*\K.+' "$file" || true)
  if [[ -n "$update_command" ]]; then
    echo "Running update command in: $file"
    eval "$update_command"
  fi
done

echo "All packages updated successfully."

nix flake update