# 🔗 链接:
# 源文件: https://github.com/obytes/react-native-template-obytes/blob/master/.github/actions/setup-node-pnpm-install/action.yml
# 复合操作文档: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action

# ✍️ 描述:
# 这是一个复合操作，意味着它可以在其他操作中使用。
# 它几乎用于所有工作流中，以设置环境并安装依赖项。
# 在此处更新包管理器或 Node 版本将反映在所有工作流中。

# 👀 使用示例:
#       - name : 📦 设置 Node + PNPM + 安装依赖
#         uses: ./.github/actions/setup-node-pnpm-install

name: '设置 Node 环境'
description: '设置 pnpm + Node.js + 安装依赖项'
inputs:
  pnpm_standalone: # 是否将 pnpm 用作独立包 https://github.com/pnpm/action-setup?tab=readme-ov-file#standalone
    description: '是否将 pnpm 用作独立包'
    required: false
    default: 'false'
  # https://github.com/pnpm/action-setup/blob/d648c2dd069001a242c621c8306af467f150e99d/action.yml#L18C3-L18C20
  working-directory:
    description: '工作目录'
    required: false
    default: '.'
runs:
  using: 'composite'
  steps:
    - id: check-git-folder
      shell: bash
      run: |
        # 🤖----判断是否存在 .git 文件夹----🤖 #
        [ -d ${{ github.workspace }}/.git ] && { echo "🤖 找到 .git 文件夹"; echo "git-folder-exists=true" >> $GITHUB_OUTPUT; } || { echo "🤖 未找到 .git 文件夹"; echo "git-folder-exists=false" >> $GITHUB_OUTPUT; }

    - uses: actions/checkout@v4.2.2
      if: steps.check-git-folder.outputs.git-folder-exists == 'false'
      with:
        # fetch-depth: 0 # 0 代表完整检出，semantic-release 需要
        filter: blob:none # 我们不需要所有 blob，只需要完整的树
        show-progress: false

    - id: prepare
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      run: |
        # 🤖---- 准备环境变量 ----🤖 #

        # --- 1. 包管理器 ---
        echo "::group::📦 获取包管理器信息"
        pkg_manager=$(node -p "try { require('./package.json').packageManager } catch(e) { '' }")
        echo "从 package.json 获取的包管理器: $pkg_manager"
        echo "::endgroup::"

        # --- 2. 确定 PNPM 版本 ---
        echo "::group::🔧 确定 PNPM 版本"
        pnpm_version=""
        # 如果 packageManager 为空、undefined 或 null，则使用最新的 pnpm
        if [ -z "$pkg_manager" ] || [ "$pkg_manager" == "undefined" ] || [ "$pkg_manager" == "null" ]; then
          pnpm_version="latest"
          echo "未指定或无效的 packageManager，使用 pnpm 版本: latest"
        else
          # 如果指定了 pnpm 版本（例如 "pnpm@8.6.0"），则提取版本号
          if [[ "$pkg_manager" == pnpm* ]]; then
              pnpm_version=$(echo "$pkg_manager" | cut -d '@' -f 2)
              echo "使用 package.json 中的 pnpm 版本: $pnpm_version"
          else
              echo "指定了非 pnpm 包管理器: $pkg_manager。将由 pnpm/action-setup 处理版本。"
              # 让 pnpm/action-setup 根据 corepack 或其默认设置决定版本
              pnpm_version="" # 如果不是 pnpm 或未正确指定，则显式设置为空
          fi
        fi
        echo "::endgroup::"

        # --- 3. 检查 PNPM 安装情况 ---
        echo "::group::🔍 检查 PNPM 安装情况"
        is_pnpm_installed="false"
        pnpm_executable_path=""
        installed_pnpm_version="无法获取" # 版本检查失败时的默认值

        # 使用 command -v 检查 pnpm 是否在 PATH 中并且可执行
        if command -v pnpm >/dev/null 2>&1; then
            pnpm_executable_path=$(command -v pnpm)
            echo "找到 PNPM 可执行文件于: $pnpm_executable_path"
            # 尝试获取版本号，但不因失败而退出
            if pnpm_version_output=$(pnpm --version 2>/dev/null); then
                installed_pnpm_version="$pnpm_version_output"
                is_pnpm_installed="true" # 确认 pnpm 可执行且能获取版本
                echo "已安装的 PNPM 版本: $installed_pnpm_version"
            else
                # pnpm 命令存在但获取版本失败，可能安装不完整或有问题
                is_pnpm_installed="true" # 标记为已安装，因为命令存在
                echo "警告：PNPM 命令存在，但无法获取版本号。可能安装不完整或存在问题。"
                echo "将继续执行，后续步骤可能会重新安装或修复。"
            fi
        else
            echo "PNPM 未在 PATH 中找到或不可执行。"
            is_pnpm_installed="false"
        fi
        echo "::endgroup::"

        # --- 4. 检查 PNPM Lock 文件 ---
        echo "::group::📄 检查 PNPM Lock 文件"
        has_pnpm_lock="false"
        if [ -f pnpm-lock.yaml ]; then
            has_pnpm_lock="true"
            echo "找到 pnpm-lock.yaml。"
        else
            echo "未找到 pnpm-lock.yaml。"
        fi
        echo "::endgroup::"

        # --- 5. 确定 Node.js 版本并清理 .npmrc ---
        echo "::group::⚙️ 确定 Node.js 版本并清理 .npmrc"
        node_version="lts/*" # 默认 Node 版本
        if [ ! -f .npmrc ]; then
            echo "未找到 .npmrc，创建一个空文件。"
            touch .npmrc
        else
            echo "找到 .npmrc 文件。"
        fi

        # 从 .npmrc 读取 use-node-version
        node_version_in_npmrc=$(sed -n 's/.*use-node-version=\([0-9.]*\).*/\1/p' .npmrc)
        if [ -n "$node_version_in_npmrc" ]; then
            node_major_version_in_npmrc=$(echo "$node_version_in_npmrc" | cut -d. -f1)
            if [ -n "$node_major_version_in_npmrc" ]; then
                node_version="$node_major_version_in_npmrc"
                echo ".npmrc 中指定的 Node 版本: $node_version_in_npmrc -> 使用主版本: $node_version"
            else
                echo "无法从 .npmrc ($node_version_in_npmrc) 提取主 Node 版本。使用默认值: $node_version"
            fi
        else
            echo ".npmrc 中未找到 'use-node-version'。使用默认值: $node_version"
        fi

        # 清理 .npmrc：删除 use-node-version 和 node-mirror 行
        echo "正在清理 .npmrc..."
        # 使用 -i.bak 以兼容不同 sed 版本，并在创建备份后删除
        sed -i.bak -e '/use-node-version/d' -e '/node-mirror/d' .npmrc
        [ -f .npmrc.bak ] && rm .npmrc.bak
        echo ".npmrc 已清理。"
        echo "::endgroup::"

        # --- 6. 设置输出 ---
        echo "::group::🚀 设置 GitHub Actions 输出"
        echo "packageManager=${pkg_manager}" >> $GITHUB_OUTPUT
        echo "pnpmVersion=${pnpm_version}" >> $GITHUB_OUTPUT
        echo "pnpmInstalled=${is_pnpm_installed}" >> $GITHUB_OUTPUT
        echo "pnpmLockExists=${has_pnpm_lock}" >> $GITHUB_OUTPUT
        echo "nodeVersion=${node_version}" >> $GITHUB_OUTPUT
        echo "输出已设置:"
        printf "  %-16s %s\n" "packageManager:" "${pkg_manager}"
        printf "  %-16s %s\n" "pnpmVersion:" "${pnpm_version}"
        printf "  %-16s %s\n" "pnpmInstalled:" "${is_pnpm_installed}"
        printf "  %-16s %s\n" "pnpmLockExists:" "${has_pnpm_lock}"
        printf "  %-16s %s\n" "nodeVersion:" "${node_version}"
        echo "::endgroup::"

    - uses: pnpm/action-setup@v4 # https://github.com/pnpm/action-setup?tab=readme-ov-file#inputs
      if: steps.prepare.outputs.pnpmInstalled == 'false'
      with:
        # https://github.com/pnpm/action-setup/blob/master/action.yml
        version: ${{ steps.prepare.outputs.pnpmVersion }}
        standalone: ${{ inputs.pnpm_standalone }}
        package_json_file: ${{ inputs.working-directory }}/package.json

    - uses: actions/setup-node@v4 # https://github.com/actions/setup-node?tab=readme-ov-file#usage
      with:
        node-version: ${{ steps.prepare.outputs.nodeVersion }}
        cache: ''

    - id: pnpm-store-dir
      shell: bash
      run: |
        echo "🤖---- 获取 PNPM 存储目录 ----🤖"
        echo "PNPM 存储目录: $(pnpm store path)"
        echo "pnpmStoreDir=$(pnpm store path)" >> $GITHUB_OUTPUT

    - id: cache-pnpm-restore
      uses: actions/cache/restore@v4 # https://github.com/actions/cache/blob/main/restore/action.yml
      with:
        path: ${{ steps.pnpm-store-dir.outputs.pnpmStoreDir }}
        key: ${{ runner.os }}-pnpm-store-id${{ github.event.repository.id }}-${{ hashFiles('**/pnpm-lock.yaml') }}
        restore-keys: |
          ${{ runner.os }}-pnpm-store-id${{ github.event.repository.id }}-
          ${{ runner.os }}-pnpm-store-

    # https://github.com/pnpm/pnpm/issues/7192#issuecomment-2353298966
    - run: echo "package-import-method=hardlink" >> .npmrc
      shell: bash

    - if: steps.cache-pnpm-restore.outputs.cache-hit == 'true'
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        echo "🤖---- 缓存命中，安装依赖 ----🤖"
        pnpm install --prefer-offline
        #  --frozen-lockfile
        # ERR_PNPM_NO_LOCKFILE  Cannot install with "frozen-lockfile" because pnpm-lock.yaml is absent

    - if: steps.cache-pnpm-restore.outputs.cache-hit != 'true'
      working-directory: ${{ inputs.working-directory }}
      shell: bash
      run: |
        echo "🤖---- 缓存未命中，安装依赖 ----🤖"
        set -x;
        pnpm fetch # https://pnpm.io/zh/cli/fetch
        pnpm install --prefer-offline
        #  --frozen-lockfile
        # ERR_PNPM_NO_LOCKFILE  Cannot install with "frozen-lockfile" because pnpm-lock.yaml is absent
        pnpm store prune

    - name: 📊 显示缓存命中状态
      run: |
        echo "cache-hit: ${{ steps.cache-pnpm-restore.outputs.cache-hit }}"
      shell: bash

    - id: cache-pnpm-save
      if: always() && steps.cache-pnpm-restore.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
        path: ${{ steps.pnpm-store-dir.outputs.pnpmStoreDir }}
        key: ${{ steps.cache-pnpm-restore.outputs.cache-primary-key }}
# rm -r node_modules
# pnpm fetch
# pnpm install --offline
# pnpm store prune
# #
# rm -r node_modules
# pnpm install --offline