#!/bin/bash
set -euo pipefail

APP_NAME=${APP_NAME:-will-alert-server}
ALIYUN_REGISTRY=${ALIYUN_REGISTRY:-registry.cn-shanghai.aliyuncs.com}
ALIYUN_NAMESPACE=${ALIYUN_NAMESPACE:-willhub}
ALIYUN_IMAGE_NAME=${ALIYUN_IMAGE_NAME:-will-alert-server}
ALIYUN_IMAGE_TAG=${ALIYUN_IMAGE_TAG:-latest}
ALIYUN_USERNAME=${ALIYUN_USERNAME:-}
ALIYUN_PASSWORD=${ALIYUN_PASSWORD:-}
JIB_BASE_IMAGE=${JIB_BASE_IMAGE:-eclipse-temurin:21-jre}
JIB_TARGET_IMAGE=${JIB_TARGET_IMAGE:-${ALIYUN_REGISTRY}/${ALIYUN_NAMESPACE}/${ALIYUN_IMAGE_NAME}:${ALIYUN_IMAGE_TAG}}
JIB_JVM_FLAGS=${JIB_JVM_FLAGS:-}
GRADLE_TASK=${GRADLE_TASK:-:wcsApp:jib}
JAVA_HOME=${JAVA_HOME:-}

if [ "$#" -gt 0 ] && [ "$#" -ne 1 ]; then
  echo "Usage: $0 [PROJECT_DIR]"
  echo "Example: $0 \$(pwd)"
  exit 1
fi

if [ "$#" -eq 1 ]; then
  WORKSPACE_DIR=$1
else
  WORKSPACE_DIR=${WORKSPACE:-$(pwd)}
fi

cd "${WORKSPACE_DIR}"

if [ -n "${JAVA_HOME}" ]; then
  export PATH="${JAVA_HOME}/bin:${PATH}"
fi

JAVA_VERSION=$(java -version 2>&1 | awk -F '[".]' '/version/ {print $2}')
if [ "${JAVA_VERSION}" = "1" ]; then
  JAVA_MAJOR=$(java -version 2>&1 | awk -F '[".]' '/version/ {print $3}')
else
  JAVA_MAJOR=${JAVA_VERSION}
fi
if [ "${JAVA_MAJOR}" -lt 21 ]; then
  echo "Java version is too low: $(java -version 2>&1 | head -n 1), required Java 21"
  echo "Please configure Jenkins JDK 21, or set JAVA_HOME=/path/to/jdk-21"
  exit 1
fi

if [ -z "${ALIYUN_USERNAME}" ] || [ -z "${ALIYUN_PASSWORD}" ]; then
  echo "ALIYUN_USERNAME or ALIYUN_PASSWORD is empty"
  exit 1
fi

export ALIYUN_USERNAME
export ALIYUN_PASSWORD
export JIB_BASE_IMAGE
export JIB_TARGET_IMAGE
export JIB_JVM_FLAGS

chmod +x gradlew 2>/dev/null || true
if [ -x ./gradlew ]; then
  ./gradlew clean "${GRADLE_TASK}" --no-daemon
else
  gradle clean "${GRADLE_TASK}" --no-daemon
fi

echo "${APP_NAME} built and pushed by Jib: remote=${JIB_TARGET_IMAGE}"