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

args=(
  "$@"
  --accept-flake-config
  --gc-roots-dir gc-root
  --option allow-import-from-derivation false
  --show-trace
  --force-recurse
  --workers "$(nproc)"
  --flake ".#checks.x86_64-linux"
)

summary=summary.log

if [[ -n "${GITHUB_STEP_SUMMARY-}" ]]; then
  log() {
    echo "$*" >> "$GITHUB_STEP_SUMMARY"
  }
else
  log() {
    echo "$*" > "$summary"
  }
fi

rc=0

for job in $(nix shell --inputs-from '.#' "nixpkgs#nix-eval-jobs" -c nix-eval-jobs "${args[@]}" | jq -r '. | @base64'); do
  job=$(echo "$job" | base64 -d)
  attr=$(echo "$job" | jq -r .attr)
  echo "### $attr"
  error=$(echo "$job" | jq -r .error)
  if [[ $error != null ]]; then
    log "### ❌ $attr"
    log
    log "<details><summary>Eval error:</summary><pre>"
    log "$error"
    log "</pre></details>"
    rc=1
  else
    drvPath=$(echo "$job" | jq -r .drvPath)
    if ! nix-store --option keep-going true --realize "$drvPath" 2>&1 | tee build-log.txt; then
      log "### ❌ $attr"
      log
      log "<details><summary>Build error:</summary>last 50 lines:<pre>"
      log "$(tail -n 50 build-log.txt)"
      log "</pre></details>"
      rc=1
    else
      log "### ✅ $attr"
    fi
    log
    rm build-log.txt
  fi
done

if [[ -f "$summary" ]]; then cat "$summary"; fi
exit "$rc"