#!/usr/bin/env bash
# Builds everything the measurements need under work/: the plain jar, a jar with Spring's own AOT output,
# the extracted layout, an AppCDS archive and the AOT caches. Prints what it built and how big each artifact is.
source "$(dirname "$0")/env.sh"
set -e
cd "$ROOT"
rm -rf "$WORK"; mkdir -p "$WORK"

echo "== build: plain jar (mvn package)"
rm -rf "$ROOT/target"      # a stale target/ would carry Spring AOT output from an earlier -Pnative build into the plain jar
JAVA_HOME=$JDK25 mvn_run mvn -q -B -DskipTests package > "$WORK/build-plain.log" 2>&1
cp target/app.jar "$WORK/app.jar"
rm -rf "$ROOT/target"
echo "== build: jar with Spring AOT output (mvn -Pnative package; this does NOT compile a native image)"
JAVA_HOME=$JDK25 mvn_run mvn -q -B -DskipTests -Pnative package > "$WORK/build-springaot.log" 2>&1
cp target/app.jar "$WORK/app-springaot.jar"
echo "initializers in plain jar:       $(unzip -l "$WORK/app.jar" | grep -c '__ApplicationContextInitializer')"
echo "initializers in Spring AOT jar:  $(unzip -l "$WORK/app-springaot.jar" | grep -c '__ApplicationContextInitializer')"

echo "== extract both jars (java -Djarmode=tools -jar app.jar extract)"
"$JDK25/bin/java" -Djarmode=tools -jar "$WORK/app.jar" extract --destination "$WORK/ext" >/dev/null
"$JDK25/bin/java" -Djarmode=tools -jar "$WORK/app-springaot.jar" extract --destination "$WORK/ext-springaot" >/dev/null
mv "$WORK/ext-springaot/app-springaot.jar" "$WORK/ext-springaot/app.jar"   # the launcher jar keeps its lib/ Class-Path
ls "$WORK/ext" "$WORK/ext-springaot"

echo "== build: the same service after a one-line change (the unit price in OrderService), for the mismatch and layer checks"
mkdir -p "$WORK/changed-src"
cp -r pom.xml src "$WORK/changed-src/"
sed -i 's/BigDecimal.valueOf(4_99, 2)/BigDecimal.valueOf(5_99, 2)/' "$WORK/changed-src/src/main/java/com/ankurm/aotcache/OrderService.java"
grep -n 'valueOf(5_99' "$WORK/changed-src/src/main/java/com/ankurm/aotcache/OrderService.java" | sed 's/^/edited: /'
( cd "$WORK/changed-src" && JAVA_HOME=$JDK25 mvn_run mvn -q -B -DskipTests package > "$WORK/build-changed.log" 2>&1 )
cp "$WORK/changed-src/target/app.jar" "$WORK/app-changed.jar"