#!/usr/bin/env bash
# Watch BuildBot until a build NEWER than $1 completes. Usage: watch-buildbot.sh [prev_number] [timeout_s]
set -euo pipefail
BB=${BB:-http://192.168.3.110:8010}
PREV=${1:-0}
TIMEOUT=${2:-420}
API="$BB/api/v2/builds?order=-number&limit=1"

latest() { curl -sf -m 8 "$API" | python3 -c 'import json,sys
d=json.load(sys.stdin); b=d["builds"][0]
print(b["number"], b.get("state","-"), b.get("complete",False))'; }

for i in $(seq 1 $((TIMEOUT / 10))); do
  read -r NUM STATE COMPLETE <<< "$(latest || echo '- - -')"
  if [ "${NUM:-0}" -gt "$PREV" ] 2>/dev/null && [ "$COMPLETE" = "True" ]; then
    RESULT=$(curl -sf -m 8 "$BB/api/v2/builds/$NUM" | python3 -c 'import json,sys
b=json.load(sys.stdin)["builds"][0]; print(b.get("results"))')
    echo "build=$NUM state=$STATE results=$RESULT elapsed=$((i * 10))s"
    if [ "$RESULT" = "0" ]; then exit 0; else exit 1; fi
  fi
  sleep 10
done
echo "TIMEOUT waiting for build > $PREV"
exit 2