#!/usr/bin/env bash

#### Environment
FLAKE_ROOT="$(git rev-parse --show-toplevel)"

export PROFILE=""
case "${1:-''}" in
vm | physical)
  PROFILE="system-$1"
  ;;
*)
  echo "🛑 Error: Please use 'vm' or 'physical' as first parameter."
  exit 1
  ;;
esac

HOSTS=$(nix eval --raw "$FLAKE_ROOT"#deploy.nodes --apply "
   nodes: let
     inherit (builtins) attrNames filter concatStringsSep;
     names = attrNames nodes;
     profile = \"$PROFILE\";
     filteredNames = filter (name: nodes.\${name}.profiles ? \${profile}) names;
   in concatStringsSep \"\\n\" filteredNames
")

#### Helpers
retry() {
  local -r -i max_attempts="$1"
  shift
  local -i attempt_num=1
  until "$@"; do
    if ((attempt_num == max_attempts)); then
      echo "⚠️ Warning: Attempt $attempt_num failed and there are no more attempts left!"
      return 1
    else
      echo "⚠️ Attempt $attempt_num failed! Trying again in $attempt_num seconds..."
      sleep $((attempt_num++))
    fi
  done
}

#### Execution
for HOST in $HOSTS; do
  retry 3 deploy --skip-checks --targets "${FLAKE_ROOT}#${HOST}.${PROFILE}"
done