name: Flutter CI - Basic Setup

on:
  push:
    branches:
      - develop_sky

jobs:
  # 基础设置任务：检出代码、提取版本号
  basic-setup:
    name: 🔧 Basic Setup
    runs-on: sky
    steps:
      # 1. 检出代码
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # 2. 提取版本号
      - name: Extract Version
        id: version
        run: |
          # 获取最新的tag（按版本号排序，匹配vX.X.X_sky格式）
          LATEST_TAG=$(git tag --list "v*.*.*_sky" --sort=-version:refname | head -1)
          
          # 如果没有找到tag，使用默认值
          if [ -z "$LATEST_TAG" ]; then
            LATEST_TAG="v1.0.0_sky"
            echo "📌 No tags found, using default: $LATEST_TAG"
          else
            echo "📌 Latest tag found: $LATEST_TAG"
          fi
          
          # 提取基础版本号（去除_sky后缀）
          BASE_VERSION=$(echo "$LATEST_TAG" | grep -oE 'v[0-9]+\.[0-9]+\.[0-9]+' | head -1)
          [ -z "$BASE_VERSION" ] && BASE_VERSION="v1.0.0"
          echo "📌 Base version: $BASE_VERSION"

          # 解析版本号各部分
          MAJOR=$(echo $BASE_VERSION | cut -d'.' -f1 | sed 's/v//')
          MINOR=$(echo $BASE_VERSION | cut -d'.' -f2)
          PATCH=$(echo $BASE_VERSION | cut -d'.' -f3)
          echo "📌 Version components: Major=$MAJOR, Minor=$MINOR, Patch=$PATCH"

          # 计算下一个版本号
          echo "📊 Calculating next version..."
          
          # 获取当前提交与最新tag之间的所有提交消息
          COMMIT_MESSAGES=$(git log --oneline --format=%s $LATEST_TAG..HEAD 2>/dev/null || echo "")
          
          # 统计需要递增的提交次数（过滤重复的提交消息）
          INCREMENT_COUNT=0
          if [ -n "$COMMIT_MESSAGES" ]; then
            # 使用awk过滤重复的提交消息并计数
            UNIQUE_MESSAGES=$(echo "$COMMIT_MESSAGES" | awk '!seen[$0]++')
            INCREMENT_COUNT=$(echo "$UNIQUE_MESSAGES" | wc -l)
            echo "📝 Found $INCREMENT_COUNT unique commit(s) since last tag"
          else
            echo "📝 No new commits since last tag"
          fi
          
          # 计算新的版本号
          NEW_PATCH=$((PATCH + INCREMENT_COUNT))
          NEW_MINOR=$MINOR
          NEW_MAJOR=$MAJOR
          
          # 处理版本号进位逻辑
          if [ $NEW_PATCH -ge 1000 ]; then
            NEW_MINOR=$((NEW_MINOR + NEW_PATCH / 1000))
            NEW_PATCH=$((NEW_PATCH % 1000))
            echo "🔄 Patch version overflow, incrementing minor version"
          fi
          
          if [ $NEW_MINOR -ge 10 ]; then
            NEW_MAJOR=$((NEW_MAJOR + NEW_MINOR / 10))
            NEW_MINOR=$((NEW_MINOR % 10))
            echo "🔄 Minor version overflow, incrementing major version"
          fi
          
          # 生成下一个版本号
          NEXT_VERSION="v${NEW_MAJOR}.${NEW_MINOR}.${NEW_PATCH}"
          NEXT_TAG="${NEXT_VERSION}_sky"
          
          echo "🚀 Next version: $NEXT_VERSION"
          echo "🏷️  Next tag: $NEXT_TAG"
          echo "📈 Increment count: $INCREMENT_COUNT"
          
          # 输出到Gitea Actions环境变量
          echo "NEXT_VERSION=$NEXT_VERSION" >> $GITHUB_ENV
          echo "NEXT_TAG=$NEXT_TAG" >> $GITHUB_ENV
          echo "INCREMENT_COUNT=$INCREMENT_COUNT" >> $GITHUB_ENV

          # 输出版本信息
          echo "✅ Version extraction completed"
      # 5. 任务完成通知
      - name: Task Completion
        run: |
          echo "🎉 Basic CI setup completed successfully!"
          echo ""
          echo "📋 Tasks executed:"
          echo "   ✅ Code checkout"
          echo "   ✅ Version extraction"
          echo "   ✅ Flutter environment output"
          echo "   ✅ CI environment output"
          echo ""
          echo "🔚 No further operations will be performed."