kind: pipeline
type: docker
name: multi-lang-ci

trigger:
  event:
    - pull_request
  branch:
    - main

# 克隆策略：只拉最新 commit，加速
clone:
  depth: 0
  image: drone/git:latest
  pull: false

steps:
  # 自动检测是否存在 Java (pom.xml)
  - name: java-build
    image: maven:3.9-eclipse-temurin
    pull: false
    environment:
      MAVEN_OPTS: -Dmaven.repo.local=.m2/repository
    commands:
      # 先创建 .m2 目录
      - mkdir -p ~/.m2
      # 动态生成 settings.xml（仅用于 CI）
      - |
        cat > ~/.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</id>
              <mirrorOf>*</mirrorOf>
              <name>Aliyun Maven</name>
              <url>https://maven.aliyun.com/repository/public</url>
            </mirror>
          </mirrors>
        </settings>
        EOF
      - mvn clean verify
      - if [ -f pom.xml ]; then mvn clean compile; fi
    when:
      event: [ push, pull_request ]

  # 自动检测是否存在 Python (requirements.txt)
  - name: python-test
    image: python:3.12.0-slim
    pull: false
    commands:
      # 临时设置 pip 源（仅本次会话）
      - pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple/
      - pip config set install.trusted-host pypi.tuna.tsinghua.edu.cn
      - if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      - if [ -f test_example.py ]; then python -m pytest test_example.py -v; fi
    when:
      event: [ push, pull_request ]

  # 最终报告（无论成功失败都运行）
  - name: summary
    image: alpine
    pull: false
    commands:
      - echo "✅ CI completed at $(date)"
    when:
      status: [ success, failure ]