#! /usr/bin/env bash
shopt -s extglob
set -eu -o pipefail

path="$(realpath "$(dirname "$0")")"

declare -A platforms=(
  [linux-x86_64]=x86_64-linux
  [linux-aarch64]=aarch64-linux
)

token=$(vault kv get -field=plex_token hades_secrets/nixos/plex)
manifest=$(curl -s "https://plex.tv/api/downloads/5.json?channel=plexpass" -H "X-Plex-Token: ${token}")
version=$(echo "$manifest" | jq -r '.computer.Linux.version | split("-") | .[0]')

tmp="$path/sources.tmp.json"
echo '' >$tmp

for arch in "${!platforms[@]}"; do
  url="$(echo "$manifest" | jq --arg arch "$arch" -r '.computer.Linux.releases[] | select(.distro == "debian" and .build == $arch) .url')"
  hash="$(nix-prefetch-url "$url")"
  nixPlatform=${platforms[$arch]}
  jq --arg version $version \
    --arg platform $nixPlatform \
    --arg url "$url" \
    --arg hash $hash \
    -n '$ARGS.named' >>$tmp
done

jq -s '.' $tmp >"$path/sources.json"
rm $tmp