#!/bin/sh
# Reads every .fls under corpus/ with Java FILIUS itself and writes
# corpus/corpus.java.json. Java is the arbiter for the file format (plan §13, M2).
# Needs a JDK (17+), Maven and xvfb-run: FILIUS opens its main window while
# loading (Information.reset → JMainFrame), so it needs a display, not headless.
set -eu
here="$(cd "$(dirname "$0")" && pwd)"
root="$(cd "$here/../.." && pwd)"
commit=6640354
upstream="$here/.upstream"
if [ ! -d "$upstream/.git" ]; then
    git clone -q https://gitlab.com/filius1/filius.git "$upstream"
fi
if [ "$(git -C "$upstream" rev-parse --short=7 HEAD)" != "$commit" ]; then
    git -C "$upstream" fetch -q origin
    git -C "$upstream" checkout -q "$commit"
    rm -rf "$upstream/target"
fi
if [ ! -f "$upstream/target/filius.jar" ]; then
    (cd "$upstream" && mvn -q -DskipTests package dependency:copy-dependencies -DoutputDirectory=target/lib)
fi
classpath="$upstream/target/filius.jar:$upstream/target/lib/*"
mkdir -p "$here/.build"
javac -encoding UTF-8 -d "$here/.build" -cp "$classpath" "$here/src/FlsOracle.java" "$here/src/GetterDefaults.java" "$here/src/IpCheckCases.java" "$here/src/DnsHostsCases.java" "$here/src/EmailFileCases.java" "$here/src/BeansDump.java" "$here/src/Base64Cases.java" "$here/src/ScenarioNetwork.java" "$here/src/DhcpRun.java" "$here/src/TcpRun.java" "$here/src/DnsRun.java" "$here/src/ArpRun.java"
# FILIUS writes its settings below $HOME; keep them out of the real one.
mkdir -p "$here/.build/home"
# Removed first: a crashed run must not leave the previous result standing.
rm -f "$root/corpus/corpus.java.json"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" FlsOracle \
    "$root/corpus" "$root/corpus/corpus.java.json" 2>&1 | grep -v 'logback\|^$' || true
test -s "$root/corpus/corpus.java.json"

# Getter defaults and static constants for the XMLEncoder references (packages/fls/src/javaDefaults.json).
defaults="$root/packages/fls/src/javaDefaults.json"
rm -f "$defaults"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" GetterDefaults "$defaults" \
    filius.gui.netzwerksicht.JSidebarButton#iconTextGap \
    filius.gui.netzwerksicht.JSidebarButton#verticalTextPosition \
    filius.gui.netzwerksicht.JSidebarButton#displayedMnemonicIndex \
    filius.gui.netzwerksicht.JSidebarButton#debugGraphicsOptions \
    filius.gui.netzwerksicht.JSidebarButton#enabled \
    java.lang.ThreadGroup#maxPriority \
    filius.hardware.knoten.Rechner#maxLayerOfOperation \
    filius.hardware.knoten.Notebook#maxLayerOfOperation \
    filius.hardware.knoten.Vermittlungsrechner#maxLayerOfOperation \
    filius.hardware.knoten.Gateway#maxLayerOfOperation \
    filius.software.clientserver.ServerBaustein#port \
    filius.software.dhcp.DHCPServer#port \
    filius.software.dns.DNSServer#port \
    filius.software.rip.RIPServer#port \
    filius.software.www.WebServer#port \
    javax.swing.SwingConstants::CENTER \
    filius.software.clientserver.ServerBaustein#aktiv \
    filius.software.clientserver.ClientBaustein#zielPort \
    filius.software.clientserver.ClientBaustein#zielIPAdresse \
    filius.software.dns.DNSServer#aktiv \
    filius.software.www.WebServer#aktiv \
    filius.software.www.WebServer#useVHost \
    filius.software.dateiaustausch.PeerToPeerAnwendung#maxTeilnehmerZahl \
    2>&1 | grep -v 'logback\|^$' || true
test -s "$defaults"

# IP.ipCheck on hand-picked cases (packages/fls/src/javaIp.ts).
cases="$root/packages/fls/test/ip-check.cases.txt"
ipcheck="$root/packages/fls/test/ip-check.java.json"
rm -f "$ipcheck"
HOME="$here/.build/home" java -cp "$classpath:$here/.build" IpCheckCases "$cases" "$ipcheck" 2>&1 | grep -v 'logback\|^$' || true
test -s "$ipcheck"

# Base64.encodeBytes around its line length (packages/fls/src/exportProject.ts, javaBase64).
base64="$root/packages/fls/test/base64.java.json"
rm -f "$base64"
HOME="$here/.build/home" java -cp "$classpath:$here/.build" Base64Cases "$base64" 0 1 2 3 55 56 57 58 59 113 114 115 116 171 172 2000 2001 2002 2052 2>&1 | grep -v 'logback\|^$' || true
test -s "$base64"

# DNSServer's own reading of /dns/hosts on hand-picked files (packages/fls/src/dnsHosts.ts).
cases="$root/packages/fls/test/dns-hosts.cases.txt"
dnshosts="$root/packages/fls/test/dns-hosts.java.json"
rm -f "$dnshosts"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DnsHostsCases "$cases" "$dnshosts" 2>&1 | grep -v 'logback\|^$' || true
test -s "$dnshosts"

# EmailServer.kontenLaden and EmailAnwendung.laden on hand-picked account files (packages/fls/src/javaEmail.ts).
for kind in server client; do
    cases="$root/packages/fls/test/email-$kind.cases.txt"
    output="$root/packages/fls/test/email-$kind.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" EmailFileCases "$kind" "$cases" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# What XMLDecoder makes of the files packages/fls/src/javaBeansWriter.ts writes.
beans="$root/packages/fls/test/beans"
rm -f "$beans/beans.java.json"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" BeansDump "$beans" "$beans/beans.java.json" 2>&1 | grep -v 'logback\|^$' || true
test -s "$beans/beans.java.json"

# What Java loads from the files packages/fls writes: Java's view written
# again (topologyWriter.test.ts, UPDATE_WRITTEN=1) and the editor model
# exported (exportProject.test.ts, UPDATE_EXPORTED=1). The files are not
# checked in, their SHA-256 is.
for written in "$root/packages/fls/test/written" "$root/packages/fls/test/exported"; do
    if [ -d "$written" ]; then
        rm -f "$written.java.json"
        HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" FlsOracle "$written" "$written.java.json" --sha256 2>&1 | grep -v 'logback\|^$' || true
        test -s "$written.java.json"
    fi
done

# DHCP as Java FILIUS runs it: a core scenario's network, started as the
# action mode starts it, for the given real-time milliseconds; every frame
# each card saw and the addresses at the end (packages/core/test/dhcpJava.test.ts).
# One run after another: a busy machine stretches the times.
for run in dhcp-lan:8000 dhcp-two-servers:8000 dhcp-conflict:25000 dhcp-no-server:25000; do
    name="${run%%:*}"
    output="$root/packages/core/test/scenarios/$name.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DhcpRun \
        "$root/packages/core/test/scenarios/$name.scenario.json" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# TCP as Java FILIUS runs it: stories of socket calls on tcp-lan's network
# (TcpRun); frames, calls and socket states, for the core's TCP comparison.
for run in exchange:30000 closedPort:30000 lostData:45000 lostSynAck:70000 lostFin:60000 lostLastFin:60000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/tcp-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" TcpRun \
        "$root/packages/core/test/scenarios/tcp-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# DNS as Java FILIUS runs it: a resolver's lookup on dns-lan's network
# (DnsRun); frames and the call's result, for the core's DNS comparison.
for run in address:5000 mail:5000 referral:5000 unknown:5000 noServer:22000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/dns-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DnsRun \
        "$root/packages/core/test/scenarios/dns-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# ARP as Java FILIUS runs it: sends to addresses no card has on arp-routed's
# network (ArpRun); frames and the calls, for the core's ARP comparison.
for story in pingLan pingRouted udpTwice udpBehind routedUdpBehind routedPingBesideUdp routedPingBehindPing; do
    output="$root/packages/core/test/scenarios/arp-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" ArpRun \
        "$root/packages/core/test/scenarios/arp-routed.scenario.json" "$story" 16000 "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done