#!/usr/bin/env bash
set -euo pipefail

: "${NEXSPENCE_URL:?NEXSPENCE_URL is required}"
: "${NEXSPENCE_TOKEN:?NEXSPENCE_TOKEN is required}"
: "${NEXSPENCE_REPOSITORY:?NEXSPENCE_REPOSITORY is required}"

pkg="${1:?package path required}"
repo_name="${NEXSPENCE_REPOSITORY}"
base="${NEXSPENCE_URL%/}/repository/${repo_name}/x86_64"

tmp="$(mktemp -d)"
trap 'rm -rf "$tmp"' EXIT

cp "$pkg" "$tmp/"
pkg_file="$(basename "$pkg")"

echo "==> Creating Arch repository database"
repo-add --remove "$tmp/${repo_name}.db.tar.zst" "$tmp/$pkg_file"
repo-add --remove "$tmp/${repo_name}.files.tar.zst" "$tmp/$pkg_file"

# Nexspence Raw is HTTP object storage, so symlinks created by repo-add cannot
# be relied upon. Create real .db/.files files as well.
zstd -q -d -c "$tmp/${repo_name}.db.tar.zst" > "$tmp/${repo_name}.db"
zstd -q -d -c "$tmp/${repo_name}.files.tar.zst" > "$tmp/${repo_name}.files"

upload() {
  local file="$1"
  local remote="$base/$(basename "$file")"

  echo "==> PUT $(basename "$file")"
  curl --fail-with-body \
    --retry 5 \
    --retry-all-errors \
    --connect-timeout 20 \
    --max-time 900 \
    -X PUT \
    -H "Authorization: Bearer ${NEXSPENCE_TOKEN}" \
    --upload-file "$file" \
    "$remote"
}

upload "$tmp/$pkg_file"
upload "$tmp/${repo_name}.db"
upload "$tmp/${repo_name}.db.tar.zst"
upload "$tmp/${repo_name}.files"
upload "$tmp/${repo_name}.files.tar.zst"

echo "==> Nexspence publication complete"
echo "    ${base}/"