name: Auto Release

on:
  push:
    branches:
      - main
    paths:
      - '**'
      # - '!**/assets/**'
      # - '!**.md'
      - '!**/ISSUE_TEMPLATE/**'
      - '!**/modules/web/**'
  pull_request:
    paths-ignore:
      - '**/modules/web/**'
  workflow_run:
    workflows: [Build Web]
    branches: [master]
    types:
      - completed
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

  prepare:
    runs-on: ubuntu-latest
    if: ${{ !startsWith(github.event.head_commit.message, 'Merge pull request') }}
    outputs:
      versionL: ${{ steps.set-ver.outputs.full_version_name }}
      version: ${{ steps.set-ver.outputs.current_version }}
      build_number: ${{ steps.set-ver.outputs.build_number }}
      commit_number: ${{ steps.set-ver.outputs.commit_number }}
      latest_tag: ${{ steps.set-ver.outputs.last_tag }}
      is_release: ${{ steps.set-ver.outputs.is_release }}
    steps:
      - uses: actions/checkout@v5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      - name: 计算版本号和构建号
        id: set-ver
        run: |
          COMMIT_COUNT=$(git rev-list --count HEAD)
          echo "Commit 总数 (Build Number): $COMMIT_COUNT"
          
          PROPERTIES_FILE="./app/version.properties"
          if [[ ! -f "$PROPERTIES_FILE" ]]; then
            echo "错误：version.properties 文件不存在于 $PROPERTIES_FILE"
            exit 1
          fi
          
          # --- 1. 读取基础版本和发布标志 ---
          MAJOR=$(cat "$PROPERTIES_FILE" | grep 'VERSION_MAJOR' | cut -d'=' -f2 | tr -d '[:space:]')
          MINOR=$(cat "$PROPERTIES_FILE" | grep 'VERSION_MINOR' | cut -d'=' -f2 | tr -d '[:space:]')
          PATCH=$(cat "$PROPERTIES_FILE" | grep 'VERSION_PATCH' | cut -d'=' -f2 | tr -d '[:space:]')
          RELEASE_FLAG=$(cat "$PROPERTIES_FILE" | grep 'VERSION_SUFFIX' | cut -d'=' -f2 | tr -d '[:space:]')
          
          CURRENT_VERSION="$MAJOR.$MINOR.$PATCH"
          NEW_BUILD_NUM=0
          VERSION_SUFFIX_NAME=""
          IS_RELEASE="false" # 默认为 Pre-release
          
          # 2. 确定版本类型和后缀
          if [[ "${RELEASE_FLAG}" == "0" ]]; then
            # 标记为正式版 (VERSION_SUFFIX=0)
            VERSION_SUFFIX_NAME=""
            IS_RELEASE="true"
            echo "版本类型: 正式版 (Release), 版本名: $CURRENT_VERSION"
          
            # 找到最近的正式版本 tag 作为日志起点
            LAST_TAG_FOR_LOG=$(git tag --list "$MAJOR.$MINOR.*" --sort=-committerdate | grep -v 'beta' | head -n 2 | tail -n 1)
            if [ -z "$LAST_TAG_FOR_LOG" ]; then
                # 如果找不到上一个正式版，则从最近的非本次构建的 tag 开始
                LAST_TAG_FOR_LOG=$(git tag --sort=-committerdate | head -n 2 | tail -n 1)
            fi
          
          elif [[ "${{ github.event_name }}" == "push" && "${{ github.ref }}" == "refs/heads/main" ]]; then
            # 标记为测试版 (VERSION_SUFFIX=1 或其他/空)，且在 main 分支推送
          
            # 查找匹配当前 CURRENT_VERSION 的上一个 BETA TAG (e.g., 3.26.4-beta.X)
            LAST_MATCHING_TAG=$(git tag --list "$CURRENT_VERSION-beta.*" --sort=-committerdate | head -n 1)
          
            if [[ $LAST_MATCHING_TAG =~ [0-9]+\.[0-9]+\.[0-9]+-beta\.([0-9]+) ]]; then
              LAST_BUILD_NUM="${BASH_REMATCH[1]}"
              NEW_BUILD_NUM=$((LAST_BUILD_NUM + 1))
            else
              NEW_BUILD_NUM=1
            fi
          
            VERSION_SUFFIX_NAME="-beta.$NEW_BUILD_NUM"
          
            # 日志从最近的任意 TAG 开始 (包括上一个 beta.x tag)
            LAST_ANY_TAG=$(git tag --sort=-committerdate | head -n 1)
            LAST_TAG_FOR_LOG="${LAST_ANY_TAG#v}"
            echo "版本类型: 预发布版 (Pre-release), 构建号: $NEW_BUILD_NUM"
          
          else
            # 其它情况 (PR, 非 main 分支推送等)，构建号设为 0
            NEW_BUILD_NUM=0
            LAST_ANY_TAG=$(git tag --sort=-committerdate | head -n 1)
            LAST_TAG_FOR_LOG="${LAST_ANY_TAG#v}"
            echo "非 main 分支推送/PR，构建号设置为 $NEW_BUILD_NUM"
          fi
          
          # 3. 构造最终版本信息
          FULL_VERSION_NAME="${CURRENT_VERSION}${VERSION_SUFFIX_NAME}"
          
          # 4. 设置输出供后续作业使用
          echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
          echo "full_version_name=$FULL_VERSION_NAME" >> $GITHUB_OUTPUT
          echo "build_number=$NEW_BUILD_NUM" >> $GITHUB_OUTPUT
          echo "commit_number=$COMMIT_COUNT" >> $GITHUB_OUTPUT
          echo "last_tag=$LAST_TAG_FOR_LOG" >> $GITHUB_OUTPUT
          echo "is_release=$IS_RELEASE" >> $GITHUB_OUTPUT # 新s的输出标志

  build:
    needs: prepare
    strategy:
      matrix:
        product: [ app ]
        # 如果是正式版，只构建 release；如果是测试版，构建 release 和 noR8
        type: ${{ (needs.prepare.outputs.is_release == 'true') && fromJSON('["release"]') || fromJSON('["release", "noR8"]') }}
      fail-fast: false
    runs-on: ubuntu-latest
    env:
      product: ${{ matrix.product }}
      type: ${{ matrix.type }}
      # 使用 prepare job 的输出
      VERSION: ${{ needs.prepare.outputs.version }}
      VERSIONL: ${{ needs.prepare.outputs.versionL }}
      COMMIT_NUMBER_VAL: ${{ needs.prepare.outputs.commit_number }}

    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0
      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 21
      - name: Clear 18PlusList.txt
        run: |
          echo "清空18PlusList.txt"
          echo "">$GITHUB_WORKSPACE/app/src/main/assets/18PlusList.txt
      - name: Release Apk Sign
        if: ${{ github.actor == 'HapeLee' }}
        shell: bash
        run: |
          echo "${{ secrets.SIGNING_KEY }}" | base64 -d >"$GITHUB_WORKSPACE/app/my-release-key.jks"

          {
            echo ""
            echo "RELEASE_STORE_FILE=my-release-key.jks"
            echo "RELEASE_STORE_PASSWORD=${{ secrets.KEYSTORE_PASSWORD }}"
            echo "RELEASE_KEY_ALIAS=${{ secrets.KEY_ALIAS }}"
            echo "RELEASE_KEY_PASSWORD=${{ secrets.KEY_PASSWORD }}"
          } >> "$GITHUB_WORKSPACE/gradle.properties"

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4


      - name: Remove Aliyun mirrors (unreliable in CI)
        run: |
          sed -i '/maven.aliyun.com/d' settings.gradle

      - name: Build With Gradle
        run: |
          echo "开始${{ env.product }}${{ env.type }}构建"
          echo "VersionName: $APP_VERSION_NAME"
          echo "VersionCode (Commit Number): $COMMIT_NUMBER"
          chmod +x gradlew
          # 将 type 首字母大写以匹配 Gradle Task
          TYPE_CAP=$(echo ${{ env.type }} | awk '{print toupper(substr($0,1,1))substr($0,2)}')
          ./gradlew assemble${{ env.product }}${TYPE_CAP} --no-configuration-cache
        env:
          COMMIT_NUMBER: ${{ env.COMMIT_NUMBER_VAL }}
          APP_VERSION_NAME: ${{ env.VERSIONL }}

      - name: Move Missing Rules Files
        if: matrix.type == 'release'
        run: |
          echo "移动missing_rules.txt文件"
          MAPPING_DIR="${{ github.workspace }}/mapping"
          mkdir -p "$MAPPING_DIR"
          # 使用 find 代替 ls，避免参数列表过长
          find ${{ github.workspace }}/app/build/outputs/mapping/ -name "missing_rules.txt" -exec mv {} "$MAPPING_DIR/missing_rules.txt" \;

      - name: Upload Missing Rules File To Artifact
        if: matrix.type == 'release'
        uses: actions/upload-artifact@v4
        with:
          name: legado.${{ env.product }}.${{ env.type }}.mapping.missing_rules
          if-no-files-found: ignore
          path: ${{ github.workspace }}/mapping/missing_rules.txt

      - name: Check Build production
        run: |
          echo "检查 APK 输出目录"
          APK_PATH="$GITHUB_WORKSPACE/app/build/outputs/apk/${{ env.product }}/${{ env.type }}"
          # 检查是否有任何 APK 文件生成
          if [ -z "$(find "$APK_PATH" -name "*.apk" -print -quit)" ]; then
            echo "Build production not found! Check gradle logs."
            exit 1
          fi

      - name: Upload universal APK
        uses: actions/upload-artifact@v4
        with:
          name: universal-apk-${{ env.type }}
          if-no-files-found: error
          path: app/build/outputs/apk/${{ env.product }}/${{ env.type }}/*universal*.apk

      - name: Upload arm64-v8a APK
        uses: actions/upload-artifact@v4
        with:
          name: arm64-v8a-apk-${{ env.type }}
          if-no-files-found: error
          path: app/build/outputs/apk/${{ env.product }}/${{ env.type }}/*arm64-v8a*.apk

      - name: Upload armeabi-v7a APK
        uses: actions/upload-artifact@v4
        with:
          name: armeabi-v7a-apk-${{ env.type }}
          if-no-files-found: error
          path: app/build/outputs/apk/${{ env.product }}/${{ env.type }}/*armeabi-v7a*.apk

      - name: Upload Mapping File To Artifact
        if: matrix.type == 'release'
        uses: actions/upload-artifact@v4
        with:
          name: legado.${{ env.product }}.${{ env.type }}.mapping
          if-no-files-found: ignore
          path: ${{ github.workspace }}/mapping/mapping.txt

  create_release:
    needs: [ prepare, build ]
    # 仅在所有者的 push 到 main 分支时执行发布
    if: |
      github.event_name == 'push' &&
      github.ref == 'refs/heads/main' &&
      github.actor == 'HapeLee' &&
      (needs.prepare.outputs.build_number > 0 || needs.prepare.outputs.is_release == 'true') &&
      success()
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 0

      # 1. 下载 build 任务上传的所有 APK
      - name: 下载所有 APK Artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: '*-apk-*'
          path: artifacts
          merge-multiple: true
          if-no-artifact-found: error

      # 2. 重命名逻辑
      - name: 整理并重命名 APK 文件
        id: organize_apks
        run: |
          VERSIONL="${{ needs.prepare.outputs.versionL }}"
          echo "正在整理 APK 文件..."
          if [ ! -d artifacts ]; then
            echo "::error::artifacts 目录不存在，说明上一步没有下载到 APK。"
            exit 1
          fi
          cd artifacts

          shopt -s nullglob
          for f in *.apk; do
            out="legado-${VERSIONL}"
            if [[ "$f" == *noR8* || "$f" == *nor8* ]]; then
              out="${out}-noR8"
            fi

            if [[ "$f" == *arm64-v8a* ]]; then
              out="${out}-arm64-v8a"
            elif [[ "$f" == *armeabi-v7a* ]]; then
              out="${out}-armeabi-v7a"
            fi

            out="${out}.apk"
            mv "$f" "$out"
          done

          ls -l

      #
      # 获取 Commit 记录并格式化为 Release Body
      #
      - name: 获取 Commit 记录
        id: get_commits
        run: |
          LAST_TAG="${{ needs.prepare.outputs.latest_tag }}"
          IS_RELEASE="${{ needs.prepare.outputs.is_release }}"
          
          COMMIT_LOG=$(git log "$LAST_TAG"..HEAD --pretty=format:"* %s" --no-merges)
          
          if [ -z "$COMMIT_LOG" ]; then
              CONTENT="- 没有新的 Commit 记录."
          else
              CONTENT="$COMMIT_LOG"
          fi
          
          {
            echo "release_body<<EOF"
            if [[ "$IS_RELEASE" != "true" ]]; then
                echo "**此版本为测试版，会存在不稳定问题。**"
                echo "**noR8 变体关闭了代码混淆与压缩，若有崩溃问题请使用它并收集和发送 Log，以便开发者定位问题代码。**"
                echo ""
            fi
            echo "### 更新内容"
            echo ""
            echo "$CONTENT"
            echo "EOF"
          } >> $GITHUB_OUTPUT

          echo "Release Body 已生成。"

      - name: 创建 Tag
        run: |
          # 检查 Tag 是否已存在，避免重复创建
          if ! git tag -l ${{ needs.prepare.outputs.versionL }} | grep -q ${{ needs.prepare.outputs.versionL }}; then
            git tag ${{ needs.prepare.outputs.versionL }} 
            git push origin ${{ needs.prepare.outputs.versionL }}
          else
            echo "Tag ${{ needs.prepare.outputs.versionL }} 已存在，跳过创建。"
          fi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      # 4. 创建 Release 并上传
      - name: 创建 GitHub Release 并上传文件
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.prepare.outputs.versionL }}
          name: ${{ needs.prepare.outputs.is_release == 'true' && format('Release {0}', needs.prepare.outputs.versionL) || format('Pre-release {0}', needs.prepare.outputs.versionL) }}
          body: ${{ steps.get_commits.outputs.release_body }}
          prerelease: ${{ needs.prepare.outputs.is_release != 'true' }}
          files: |
            artifacts/legado-${{ needs.prepare.outputs.versionL }}*.apk
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 发布到 Telegram 群组
        env:
          TG_BOT_TOKEN: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          TG_CHAT_ID: ${{ secrets.TELEGRAM_CHAT_ID }}
          VERSION: ${{ needs.prepare.outputs.versionL }}
          IS_RELEASE: ${{ needs.prepare.outputs.is_release }}
          RELEASE_BODY: ${{ steps.get_commits.outputs.release_body }}
          REPO_URL: ${{ github.server_url }}/${{ github.repository }}
        run: |
          python3 <<'PY'
          import glob
          import json
          import os
          import subprocess
          import sys

          MAX_BOT_API_FILE_BYTES = 50 * 1024 * 1024
          MEDIA_GROUP_LIMIT = 10
          MESSAGE_LIMIT = 4096
          CAPTION_LIMIT = 1024

          bot_token = os.environ.get("TG_BOT_TOKEN", "")
          chat_id = os.environ.get("TG_CHAT_ID", "")
          version = os.environ["VERSION"]
          is_release = os.environ["IS_RELEASE"] == "true"
          repo_url = os.environ["REPO_URL"]
          release_body = os.environ.get("RELEASE_BODY", "").strip()
          release_link = f"{repo_url}/releases/tag/{version}"

          missing = [name for name, value in {
              "TELEGRAM_BOT_TOKEN": bot_token,
              "TELEGRAM_CHAT_ID": chat_id,
          }.items() if not value]
          if missing:
              print(f"缺少 Telegram Secret: {', '.join(missing)}")
              sys.exit(1)

          def to_plain_text(text):
              lines = []
              for line in text.splitlines():
                  if line.startswith("### "):
                      line = line[4:]
                  lines.append(line.replace("**", ""))
              return "\n".join(lines).strip()

          def limited_text(prefix, body, suffix, limit):
              fixed_len = len(prefix) + len(suffix)
              if fixed_len >= limit:
                  return (prefix + suffix)[:limit - 3] + "..."
              budget = limit - fixed_len
              if len(body) <= budget:
                  return f"{prefix}{body}{suffix}"
              return f"{prefix}{body[:budget - 3]}...{suffix}"

          def tg_call(method, fields, files=None):
              cmd = [
                  "curl", "-sS", "--retry", "3", "--retry-delay", "2",
                  "--connect-timeout", "20", "--max-time", "600",
                  "-X", "POST",
                  f"https://api.telegram.org/bot{bot_token}/{method}",
              ]
              for key, value in fields.items():
                  cmd.extend(["--form-string", f"{key}={value}"])
              for key, path in files or []:
                  cmd.extend(["-F", f"{key}=@{path}"])

              result = subprocess.run(cmd, capture_output=True, text=True)
              if result.stderr:
                  print(result.stderr, file=sys.stderr)

              try:
                  response = json.loads(result.stdout)
              except json.JSONDecodeError:
                  print(f"Telegram {method} 返回非 JSON 响应:")
                  print(result.stdout)
                  sys.exit(1)

              if result.returncode != 0 or not response.get("ok"):
                  print(f"Telegram {method} 调用失败:")
                  print(json.dumps(response, ensure_ascii=False, indent=2))
                  sys.exit(1)

              return response

          title = f"{'Release' if is_release else 'Pre-release'} {version}"
          body = to_plain_text(release_body)
          notes = limited_text(
              f"{title}\n\n",
              body,
              f"\n\n完整更新日志: {release_link}",
              MESSAGE_LIMIT,
          )
          caption = limited_text(
              "",
              title,
              f"\n完整更新日志: {release_link}",
              CAPTION_LIMIT,
          )

          apk_files = sorted(glob.glob(f"artifacts/legado-{version}*.apk"))
          if not apk_files:
              print("未找到 APK 文件！")
              sys.exit(1)

          too_large = [
              (apk, os.path.getsize(apk))
              for apk in apk_files
              if os.path.getsize(apk) > MAX_BOT_API_FILE_BYTES
          ]
          if too_large:
              print("Telegram Bot API 云端 sendDocument 限制单文件最大 50 MB，以下 APK 无法上传:")
              for apk, size in too_large:
                  print(f"  - {os.path.basename(apk)}: {size / 1024 / 1024:.2f} MB")
              print(f"GitHub Release: {release_link}")
              sys.exit(1)

          print(f"准备发送 Release Notes，并上传 {len(apk_files)} 个 APK:")
          for apk in apk_files:
              print(f"  - {os.path.basename(apk)} ({os.path.getsize(apk) / 1024 / 1024:.2f} MB)")

          tg_call("sendMessage", {
              "chat_id": chat_id,
              "text": notes,
              "disable_web_page_preview": "true",
          })
          print("Release Notes 已发送。")

          caption_used = False
          for start in range(0, len(apk_files), MEDIA_GROUP_LIMIT):
              batch = apk_files[start:start + MEDIA_GROUP_LIMIT]
              batch_caption = caption if not caption_used else ""

              if len(batch) == 1:
                  fields = {"chat_id": chat_id}
                  if batch_caption:
                      fields["caption"] = batch_caption
                  tg_call("sendDocument", fields, [("document", batch[0])])
              else:
                  media = []
                  files = []
                  for index, apk in enumerate(batch):
                      field_name = f"file{index}"
                      item = {"type": "document", "media": f"attach://{field_name}"}
                      if index == 0 and batch_caption:
                          item["caption"] = batch_caption
                      media.append(item)
                      files.append((field_name, apk))
                  tg_call("sendMediaGroup", {
                      "chat_id": chat_id,
                      "media": json.dumps(media, ensure_ascii=False),
                  }, files)

              caption_used = True

          print("所有 APK 已发送到 Telegram。")
          PY