#!/bin/bash
# shellcheck disable=SC3044,SC3009,SC2312

. .util.sh
export BUILDDIR=/build

build() {
  local upd=$1

  rm -rf /build/*

  if grep -c 'git+' PKGBUILD >/dev/null && ! grep -c '#tag=' PKGBUILD >/dev/null; then
    makepkg --noprepare --nodeps --nobuild --skippgpcheck --noconfirm
    makepkg --printsrcinfo >.SRCINFO
    if [[ "${upd}" = true ]]; then
      update_pkg
    fi
  fi
  name=$(grep -m1 'pkgname' .SRCINFO | cut -d'=' -f2 | tr -d ' ')
  ver=$(grep 'pkgver' .SRCINFO | cut -d'=' -f2 | tr -d ' ')
  rel=$(grep 'pkgrel' .SRCINFO | cut -d'=' -f2 | tr -d ' ')
  epoch=$(grep 'epoch' .SRCINFO | cut -d'=' -f2 | tr -d ' ')
  if [[ -n "${epoch}" ]]; then
    epoch=${epoch}:
  fi

  if pacman -Si "${name}" 2>/dev/null | grep -v nyyu | grep -c -E '^Repository' &>/dev/null; then
    echo "WARN: Found ${name} in arch repo"
  fi

  if ! compgen -G "/repo/${name}-${epoch}${ver}-${rel}-*.pkg.tar.zst" >/dev/null; then
    echo "Building package ${name}-${epoch}${ver}-${rel}"
    if makepkg --nodeps --skippgpcheck --noconfirm --sign || makepkg -C -s --skippgpcheck --noconfirm --sign || makepkg -C -s --skippgpcheck --nocheck --noconfirm --sign; then
      for pkg in *.pkg.tar.zst; do
        cp "${pkg}"{,.sig} /repo/
        repo-add -R -s /repo/nyyu.db.tar.zst /repo/"${pkg}"
      done
      sudo pacman -Syu
    fi
  fi
}

git config --global user.email "drone@nyyu.dev"
git config --global user.name "drone"
git remote set-url origin "${CI_REPO_CLONE_URL}"
# shellcheck disable=SC2016
git config credential.helper '!f() { sleep 1; echo "username=drone"; echo "password=${GIT_PASSWORD}"; }; f'

for d in */; do
  cd "${d}" || continue
  if [[ -f PKGBUILD ]]; then
    echo "--> ${d}"
    if [[ -f update.sh ]]; then
      ./update.sh
    fi

    if ! grep -c 'pkgver()' PKGBUILD >/dev/null; then
      repo=$(grep -oPm 1 'github\.com\/\K(\w|-)+\/(\w|-)+' .SRCINFO)
      if [[ -n "${repo}" ]]; then
        update_github_tag "${repo}"
      fi
      repo=$(grep -oPm 1 'gitea\.com\/\K(\w|-)+\/(\w|-)+' .SRCINFO)
      if [[ -n "${repo}" ]]; then
        update_gitea_tag "${repo}"
      fi
    fi
    update_pkg
    build true
  fi
  cd ..
done

while read -r p; do
  git clone https://aur.archlinux.org/"${p}".git --depth 1 || echo "ERR: Package ${p} not found in AUR"
  cd "${p}" || continue
  build false
  cd ..
done <aur.txt

LAST_COMMIT=$(git --no-pager log --oneline | grep -v 'CI SKIP' | cut -d' ' -f1 | sed -n '5p')
LAST_COMMIT=${CI_PREV_COMMIT_SHA:-$LAST_COMMIT}
echo "Finding removed packages from ${LAST_COMMIT}"
del=$(git --no-pager diff ${LAST_COMMIT}..HEAD aur.txt | tail -n +4 | grep -E '^-' | cut -c2-)
del+=$(git --no-pager diff --name-status ${LAST_COMMIT}..HEAD | grep -Po 'D\s+(\K.*)(?=/PKGBUILD)')
if [[ -n "${del}" ]]; then
  # shellcheck disable=SC2086
  echo "Removing packages ${del}"
  repo-remove -s /repo/nyyu.db.tar.zst ${del} || true
fi