# =====================================
#   BUILD STAGE (Temurin JDK + Maven)
# =====================================

FROM eclipse-temurin:21-jdk-jammy AS builder

# ===== 使用国内 apt 镜像（阿里云） =====
RUN sed -i 's@http://.*archive.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list && \
    sed -i 's@http://security.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list

# 安装构建工具（带自动重试）
RUN apt-get update -o Acquire::Retries=5 && \
    apt-get install -y --no-install-recommends \
        maven wget unzip curl \
    -o Acquire::Retries=5 && \
    rm -rf /var/lib/apt/lists/*

# ===== Maven 使用阿里云镜像 =====
RUN mkdir -p /root/.m2 && \
    cat > /root/.m2/settings.xml << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 
          http://maven.apache.org/xsd/settings-1.0.0.xsd">
  <mirrors>
    <mirror>
      <id>aliyun-maven</id>
      <mirrorOf>central</mirrorOf>
      <name>Aliyun Maven</name>
      <url>https://maven.aliyun.com/repository/public</url>
    </mirror>
  </mirrors>
</settings>
EOF

WORKDIR /build

# 复制项目源代码
COPY ./src ./src
COPY ./db ./db
COPY pom.xml ./

# 构建 jar 包
RUN mvn -Dmaven.repo.local=/root/.m2/repository package -DskipTests

# 提取版本号
RUN APP_VERSION=$(grep -A1 "<artifactId>xiaozhi.server</artifactId>" pom.xml | grep "<version>" | sed -e 's/<version>//' -e 's/<\/version>//' -e 's/[[:space:]]//g') && \
    echo "APP_VERSION=${APP_VERSION}" > /build/app_version.env

RUN mkdir -p /build/models
COPY ./models/silero_vad.onnx /build/models/



# =====================================
#   RUNTIME STAGE (Temurin JRE)
# =====================================

FROM eclipse-temurin:21-jre-jammy

# ===== 使用国内 apt 源（阿里云） =====
RUN sed -i 's@http://.*archive.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list && \
    sed -i 's@http://security.ubuntu.com@http://mirrors.aliyun.com@g' /etc/apt/sources.list

# 安装 ffmpeg（带自动重试）
RUN apt-get update -o Acquire::Retries=5 && \
    apt-get install -y --no-install-recommends \
        ffmpeg \
    -o Acquire::Retries=5 && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# 复制运行文件
COPY --from=builder /build/target/xiaozhi.server-*.jar /app/
COPY --from=builder /build/app_version.env /app/
COPY --from=builder /build/models /app/models

# 启动脚本
RUN echo '#!/bin/bash\n\
if [ -f /app/app_version.env ]; then\n\
  . /app/app_version.env\n\
fi\n\
echo "Starting Xiaozhi server version: ${APP_VERSION}"\n\
java -Xms512m -Xmx1024m -jar /app/xiaozhi.server-${APP_VERSION}.jar\n\
' > /app/start.sh && chmod +x /app/start.sh

CMD ["/bin/bash", "/app/start.sh"]