# 删除功能演示
# 展示如何使用 cache-state action 的删除功能

name: Cache State - 删除功能演示

on:
  workflow_dispatch:
    inputs:
      demo_type:
        description: '演示类型'
        required: true
        default: 'basic'
        type: choice
        options:
          - basic
          - cleanup
          - conditional
          - batch

jobs:
  demo-basic-delete:
    if: ${{ inputs.demo_type == 'basic' }}
    runs-on: ubuntu-latest
    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 设置测试状态
        id: setup-state
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "demo-delete-test"
          state-value: "test-value-${{ github.run_id }}"
          action: "set"

      - name: 验证状态已设置
        id: verify-set
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "demo-delete-test"
          default-value: "not-found"
          action: "get"

      - name: 显示设置结果
        run: |
          echo "设置的值: ${{ steps.verify-set.outputs.state-value }}"
          echo "缓存命中: ${{ steps.verify-set.outputs.cache-hit }}"
          
          if [[ "${{ steps.verify-set.outputs.cache-hit }}" == "true" ]]; then
            echo "✅ 状态设置成功"
          else
            echo "❌ 状态设置失败"
            exit 1
          fi

      - name: 删除状态
        id: delete-state
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "demo-delete-test"
          action: "del"

      - name: 验证删除结果
        run: |
          echo "删除操作: ${{ steps.delete-state.outputs.deleted }}"
          echo "缓存键: ${{ steps.delete-state.outputs.cache-key }}"
          
          if [[ "${{ steps.delete-state.outputs.deleted }}" == "true" ]]; then
            echo "✅ 删除操作执行成功"
          else
            echo "❌ 删除操作失败"
            exit 1
          fi

      - name: 验证状态已删除
        id: verify-deleted
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "demo-delete-test"
          default-value: "fallback-value"
          action: "get"

      - name: 确认删除效果
        run: |
          echo "验证获取的值: ${{ steps.verify-deleted.outputs.state-value }}"
          echo "缓存命中: ${{ steps.verify-deleted.outputs.cache-hit }}"
          echo "使用默认值: ${{ steps.verify-deleted.outputs.used-default }}"
          
          if [[ "${{ steps.verify-deleted.outputs.cache-hit }}" == "false" && "${{ steps.verify-deleted.outputs.used-default }}" == "true" ]]; then
            echo "✅ 状态已成功删除，使用默认值"
          else
            echo "❌ 状态删除验证失败"
            exit 1
          fi

  demo-cleanup-workflow:
    if: ${{ inputs.demo_type == 'cleanup' }}
    runs-on: ubuntu-latest
    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 创建多个测试状态
        run: |
          echo "创建多个测试状态用于清理演示..."

      - name: 设置构建状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "build-status-${{ github.run_id }}"
          state-value: "completed"
          action: "set"

      - name: 设置部署状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "deploy-status-${{ github.run_id }}"
          state-value: "success"
          action: "set"

      - name: 设置测试状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "test-status-${{ github.run_id }}"
          state-value: "passed"
          action: "set"

      - name: 模拟工作流结束后的清理
        run: |
          echo "🧹 开始清理工作流状态..."

      - name: 清理构建状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "build-status-${{ github.run_id }}"
          action: "del"

      - name: 清理部署状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "deploy-status-${{ github.run_id }}"
          action: "del"

      - name: 清理测试状态
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "test-status-${{ github.run_id }}"
          action: "del"

      - name: 清理完成
        run: |
          echo "✅ 所有状态已清理完成"

  demo-conditional-delete:
    if: ${{ inputs.demo_type == 'conditional' }}
    runs-on: ubuntu-latest
    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 检查现有状态
        id: check-state
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "conditional-delete-test"
          default-value: "none"
          action: "get"

      - name: 显示当前状态
        run: |
          echo "当前状态: ${{ steps.check-state.outputs.state-value }}"
          echo "缓存命中: ${{ steps.check-state.outputs.cache-hit }}"

      - name: 条件性删除 - 如果状态存在
        if: ${{ steps.check-state.outputs.cache-hit == 'true' }}
        id: conditional-delete
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "conditional-delete-test"
          action: "del"

      - name: 条件性设置 - 如果状态不存在
        if: ${{ steps.check-state.outputs.cache-hit != 'true' }}
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "conditional-delete-test"
          state-value: "newly-created-${{ github.run_id }}"
          action: "set"

      - name: 显示操作结果
        run: |
          if [[ "${{ steps.check-state.outputs.cache-hit }}" == "true" ]]; then
            echo "🗑️ 执行了删除操作"
            echo "删除结果: ${{ steps.conditional-delete.outputs.deleted }}"
          else
            echo "🆕 执行了创建操作"
          fi

  demo-batch-operations:
    if: ${{ inputs.demo_type == 'batch' }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        operation: [create, delete]
        state_id: [1, 2, 3]
    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 批量创建状态
        if: ${{ matrix.operation == 'create' }}
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "batch-state-${{ matrix.state_id }}"
          state-value: "batch-value-${{ matrix.state_id }}-${{ github.run_id }}"
          action: "set"

      - name: 批量删除状态
        if: ${{ matrix.operation == 'delete' }}
        uses: actions/xgj/cache-state@v1
        with:
          state-key: "batch-state-${{ matrix.state_id }}"
          action: "del"

      - name: 显示操作结果
        run: |
          echo "操作: ${{ matrix.operation }}"
          echo "状态ID: ${{ matrix.state_id }}"
          echo "✅ 批量操作 ${{ matrix.operation }} 完成"

  demo-summary:
    needs: [demo-basic-delete, demo-cleanup-workflow, demo-conditional-delete, demo-batch-operations]
    if: always()
    runs-on: ubuntu-latest
    steps:
      - name: 生成演示总结
        run: |
          echo "## 🗑️ 删除功能演示总结" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 演示类型: ${{ inputs.demo_type }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          
          case "${{ inputs.demo_type }}" in
            "basic")
              echo "✅ **基础删除演示**: 展示了设置、删除、验证的完整流程" >> $GITHUB_STEP_SUMMARY
              ;;
            "cleanup")
              echo "✅ **清理工作流演示**: 展示了批量清理多个状态的用法" >> $GITHUB_STEP_SUMMARY
              ;;
            "conditional")
              echo "✅ **条件删除演示**: 展示了基于状态存在性的条件操作" >> $GITHUB_STEP_SUMMARY
              ;;
            "batch")
              echo "✅ **批量操作演示**: 展示了并行批量创建和删除状态" >> $GITHUB_STEP_SUMMARY
              ;;
          esac
          
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 核心特性" >> $GITHUB_STEP_SUMMARY
          echo "- 🗑️ **状态删除**: 通过删除标记实现状态清除" >> $GITHUB_STEP_SUMMARY
          echo "- 🔄 **即时生效**: 删除后立即生效，后续访问使用默认值" >> $GITHUB_STEP_SUMMARY
          echo "- 📊 **状态透明**: 通过 \`deleted\` 输出明确告知删除操作" >> $GITHUB_STEP_SUMMARY
          echo "- 🛡️ **安全可靠**: 基于缓存覆盖机制，不会影响其他状态" >> $GITHUB_STEP_SUMMARY