name: Autobuild Check Logic Test

on:
  workflow_dispatch:

jobs:
  check_autobuild_logic:
    name: Check Autobuild Should Run Logic
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Check if version or source changed, or assets already exist
        id: check
        run: |
          # # 仅用于测试逻辑，手动触发自动跳过
          # if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
          #   echo "should_run=skip" >> $GITHUB_OUTPUT
          #   echo "🟡 手动触发，跳过 should_run 检查"
          #   exit 0
          # fi

          # 确保有 HEAD~1
          if ! git rev-parse HEAD~1 > /dev/null 2>&1; then
            echo "should_run=true" >> $GITHUB_OUTPUT
            echo "🟢 没有前一个提交，默认需要构建"
            exit 0
          fi

          # 版本号变更判断
          CURRENT_VERSION=$(jq -r '.version' package.json)
          PREVIOUS_VERSION=$(git show HEAD~1:package.json | jq -r '.version' 2>/dev/null || echo "")

          if [ "$CURRENT_VERSION" != "$PREVIOUS_VERSION" ]; then
            echo "should_run=true" >> $GITHUB_OUTPUT
            echo "🟢 版本号变更: $PREVIOUS_VERSION → $CURRENT_VERSION"
            exit 0
          fi

          # 检查 src 变更（排除常见产物与缓存）
          SRC_DIFF=$(git diff --name-only HEAD~1 HEAD -- src/ | grep -Ev '^src/(dist|build|node_modules|\.next|\.cache)' || true)
          TAURI_DIFF=$(git diff --name-only HEAD~1 HEAD -- src-tauri/ | grep -Ev '^src-tauri/(target|node_modules|dist|\.cache)' || true)

          if [ -n "$SRC_DIFF" ] || [ -n "$TAURI_DIFF" ]; then
            echo "should_run=true" >> $GITHUB_OUTPUT
            echo "🟢 源码变更 detected"
            exit 0
          fi

          # 检查 autobuild release 下是否已存在当前 commit 产物
          CURRENT_COMMIT=$(git rev-parse --short HEAD)
          EXISTING_ASSETS=$(gh release view "autobuild" --json assets -q '.assets[].name' 2>/dev/null | grep -E "${CURRENT_COMMIT//+/\\+}" || true)
          if [ -n "$EXISTING_ASSETS" ]; then
            echo "should_run=false" >> $GITHUB_OUTPUT
            echo "🔴 已存在当前 commit 的 autobuild 产物"
          else
            echo "should_run=true" >> $GITHUB_OUTPUT
            echo "🟢 没有 autobuild 产物，需构建"
          fi

      - name: Output should_run result
        run: |
          echo "Result: ${{ steps.check.outputs.should_run }}"