#!/bin/bash -e
source ./scripts/continuous-integration/github-workflows/setup-variables.sh
# Check variables correctness
if [ -z "${CPU_ARCH_DPKG}" ]; then
	echo "Missing parameter: CPU_ARCH_DPKG"
	exit 1
fi
if [ -z "${CROSS_BUILD_DEPS_DIR}" ]; then
	echo "Missing parameter: CROSS_BUILD_DEPS_DIR"
	exit 1
fi

CROSS_OPENJDK_PATH=""
fix_jdk_path() {
  # Setup OpenJDK path
  CROSS_OPENJDK_PATH=$(find "$CROSS_BUILD_DEPS_DIR/usr/lib/jvm/" -maxdepth 1 -type d -iname "java*jdk*" | head -n 1)
}

check_jdk_existance() {
  if [[ ! -d "$CROSS_OPENJDK_PATH" ]]; then
    echo "Can't find cross OpenJDK at location $CROSS_OPENJDK_PATH"
    exit 1
  fi
}

PWD_BEFORE_CROSS_DEPS=$(pwd)
if [[ ! -f "$CROSS_BUILD_DEPS_DIR/ok-012" ]]; then
	rm -rf "$CROSS_BUILD_DEPS_DIR" || true
	mkdir -p "$CROSS_BUILD_DEPS_DIR"
	cd "$CROSS_BUILD_DEPS_DIR"

	dpkg --add-architecture "${CPU_ARCH_DPKG}"
	apt-get update

	# LibZ-Dev
	apt-get download "zlib1g-dev:${CPU_ARCH_DPKG}"
	ZLIB1G_DEV_DEB=$(find . -name "zlib1g-dev_*.deb")
	dpkg -x "$ZLIB1G_DEV_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$ZLIB1G_DEV_DEB"
	# LibZ
	apt-get download "zlib1g:${CPU_ARCH_DPKG}"
	ZLIB1G_DEB=$(find . -name "zlib1g_*.deb")
	dpkg -x "$ZLIB1G_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$ZLIB1G_DEB"
	# LibSSL-Dev
	apt-get download "libssl-dev:${CPU_ARCH_DPKG}"
	LIBSSL_DEV_DEB=$(find . -name "libssl-dev_*.deb")
	dpkg -x "$LIBSSL_DEV_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$LIBSSL_DEV_DEB"
	# LibSSL
	apt-get download "libssl1.1:${CPU_ARCH_DPKG}"
	LIBSSL_DEB=$(find . -name "libssl1.1_*.deb")
	dpkg -x "$LIBSSL_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$LIBSSL_DEB"
	# Java Common
	apt-get download "java-common"
	JC_DEB=$(find . -name "java-common_*.deb")
	dpkg -x "$JC_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$JC_DEB"
	# OpenJDK-JRE-Headless
	apt-get download "openjdk-11-jre-headless:${CPU_ARCH_DPKG}"
	OJDKRH_DEB=$(find . -name "openjdk-11-jre-headless_*.deb")
	dpkg -x "$OJDKRH_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$OJDKRH_DEB"
	# OpenJDK-JRE
	apt-get download "openjdk-11-jre:${CPU_ARCH_DPKG}"
	OJDKR_DEB=$(find . -name "openjdk-11-jre_*.deb")
	dpkg -x "$OJDKR_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$OJDKR_DEB"
	# OpenJDK-JDK
	apt-get download "openjdk-11-jdk-headless:${CPU_ARCH_DPKG}"
	OJDKJ_DEB=$(find . -name "openjdk-11-jdk-headless_*.deb")
	dpkg -x "$OJDKJ_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$OJDKJ_DEB"
	# OpenJDK-GUI
	apt-get download "openjdk-11-jdk:${CPU_ARCH_DPKG}"
	OJDKG_DEB=$(find . -name "openjdk-11-jdk_*.deb")
	dpkg -x "$OJDKG_DEB" "$CROSS_BUILD_DEPS_DIR"
	rm "$OJDKG_DEB"

	# Fix symlinks
	find "$CROSS_BUILD_DEPS_DIR" -lname "/*" \
			-exec  sh -c "ln -sf \"\`echo \"$CROSS_BUILD_DEPS_DIR\$(readlink \$0)\"\`\" \"\$0\"" {} \;

	# Check if openjdk is found
	fix_jdk_path
	check_jdk_existance

	touch "$CROSS_BUILD_DEPS_DIR/ok-012"
fi
fix_jdk_path
check_jdk_existance
cd "${PWD_BEFORE_CROSS_DEPS}"

source ./scripts/continuous-integration/github-workflows/install-dependencies.sh
sudo apt install -y "crossbuild-essential-${CPU_ARCH_DPKG}"
source ./scripts/continuous-integration/github-workflows/build-natives.sh