#!/usr/bin/env bash
# Regenerate every transcript under docs/output/ (about 15 minutes; startup is measured three
# times per image). Stop anything else CPU-hungry first - a parallel job skewed one startup figure
# by two seconds while this was being written.
#
# Needs: Docker, crane (github.com/google/go-containerregistry) for the size-over-the-wire numbers,
# and the base images listed in docs/01-the-variants.md. In a network-restricted build environment
# set BUILDPACKS_ARGS and JIB_ARGS - the values used for the committed output are the defaults below.
set -euo pipefail
cd "$(dirname "$0")/.."
source scripts/env.sh
export BUILDPACKS_ARGS="${BUILDPACKS_ARGS--Pcorporate-proxy,no-maven-central -Dspring-boot.build-image.pullPolicy=IF_NOT_PRESENT}"
export JIB_ARGS="${JIB_ARGS--Djib.from.image=docker://eclipse-temurin:25-jre}"

crane registry serve --address "$REGISTRY" > /tmp/registry.log 2>&1 &
REG_PID=$!
trap 'kill $REG_PID 2>/dev/null' EXIT
sleep 1

mvn -q -DskipTests package
./scripts/build-images.sh
docker build -q -f docker/Dockerfile.jlink-distroless --build-arg EXTRA_MODULES= -t sbd/docker-images:jlink-jdeps-only . > /dev/null
for v in shell-form shell-form-alpine shell-form-wrapper; do
  docker build -q -f "docker/Dockerfile.$v" -t "sbd/docker-images:$v" . > /dev/null
done

./scripts/measure.sh
./scripts/measure-rebuild.sh
./scripts/demo-signals.sh
./scripts/demo-jlink-metrics.sh
./scripts/demo-aot-mismatch.sh
./scripts/demo-buildpacks-memory.sh
./scripts/demo-buildpacks-layers.sh
echo "Regenerated: $(ls docs/output | wc -l) files in docs/output/"