#!/bin/bash
# ============================================================
# OpenDance Studio —— Android 辅助 App 一键验证
#
# 依次执行：单元测试 → debug 构建 → release 构建 → 产物校验
# 任一环节失败即退出非 0。
#
# 用法：
#   JAVA_HOME=/path/to/jdk17 ANDROID_HOME=/path/to/sdk bash build/verify.sh
# ============================================================
set -uo pipefail

PROJECT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
cd "$PROJECT_DIR"

FAILED=0

echo "============================================================"
echo " 1/3 单元测试（JVM，无需设备）"
echo "============================================================"
if ./gradlew testDebugUnitTest --console=plain -q 2>&1 | tail -20; then
  echo "✓ 单元测试通过"
else
  echo "✗ 单元测试失败"
  FAILED=1
fi
echo "  测试报告：app/build/reports/tests/testDebugUnitTest/index.html"

echo ""
echo "============================================================"
echo " 2/3 构建 debug + release APK"
echo "============================================================"
if bash build/build-apk.sh all 2>&1 | grep -vE "^> Task|^$" | tail -20; then
  :
else
  FAILED=1
fi

echo ""
echo "============================================================"
echo " 3/3 产物校验（签名 / 版本元数据 / 包信息 / 模型资源 / ABI / R8）"
echo "============================================================"
SDK="${ANDROID_HOME:-${ANDROID_SDK_ROOT:-$HOME/Android/Sdk}}"
# 优先选用与 compileSdk 匹配的 build-tools，缺失时退回最新版
if [ -d "$SDK/build-tools/34.0.0" ]; then
  BT="$SDK/build-tools/34.0.0"
else
  BT="$(ls -d "$SDK"/build-tools/* 2>/dev/null | sort -V | tail -1)"
fi
RELEASE_APK="app/build/outputs/apk/release/app-release.apk"

if [ ! -f "$RELEASE_APK" ]; then
  echo "✗ 未生成 $RELEASE_APK"
  FAILED=1
elif [ -z "$BT" ]; then
  echo "✗ 未找到 build-tools，无法校验"
  FAILED=1
else
  # 以**退出码**为准：不同 build-tools 版本的 apksigner 输出文案不一致
  # （34.0.0 会打印 "Verifies"，36.0.0 配 --print-certs 时只打印证书信息），
  # 依赖日志字符串判断会导致误判。
  "$BT/apksigner" verify "$RELEASE_APK" > /tmp/apk_verify.txt 2>&1
  VERIFY_STATUS=$?
  "$BT/apksigner" verify --print-certs "$RELEASE_APK" > /tmp/apk_sign.txt 2>/dev/null

  if [ "$VERIFY_STATUS" -eq 0 ]; then
    echo "✓ 签名校验通过（apksigner 退出码 0）"
    grep -E "Signer #1 certificate DN" /tmp/apk_sign.txt | sed 's/^/    /' || true
    if grep -q "APK Signature Scheme v2" /tmp/apk_verify.txt 2>/dev/null; then
      echo "    v2 签名方案：已启用"
    fi
  else
    echo "✗ 签名校验失败（apksigner 退出码 $VERIFY_STATUS）"
    cat /tmp/apk_verify.txt
    FAILED=1
  fi

  "$BT/aapt2" dump badging "$RELEASE_APK" 2>/dev/null | head -1 | sed 's/^/    /'

  # ---- 版本元数据必须落在**产物本身**上（文档 §11.2）----
  # gradle 的 verifyReleaseVersion 只比构建配置；APK 的 AndroidManifest 才是
  # 安装界面 / 应用信息页读到的版本。构建缓存或拷错文件都只会在这一层暴露。
  if bash "$PROJECT_DIR/build/check-apk-version.sh" "$RELEASE_APK"; then
    :
  else
    echo "✗ APK 的 versionName/versionCode 与 project.yaml 不一致"
    FAILED=1
  fi

  if unzip -l "$RELEASE_APK" | grep -q "assets/pose_landmarker_lite.task"; then
    echo "✓ MediaPipe 模型已随包分发"
  else
    echo "✗ APK 中缺少 MediaPipe 模型"
    FAILED=1
  fi

  # ---- T-AND-012：ABI 必须恰为真机 ABI，且每个 ABI 下都有 MediaPipe native 库 ----
  ABIS=$(unzip -l "$RELEASE_APK" | grep -oE "lib/[^/]+/" | sed 's#lib/##;s#/##' | sort -u)
  ABIS_ONE_LINE=$(echo "$ABIS" | tr '\n' ' ')
  echo "  包含 ABI：$ABIS_ONE_LINE"
  EXPECTED_ABIS=$(printf 'arm64-v8a\narmeabi-v7a')
  if [ "$ABIS" = "$EXPECTED_ABIS" ]; then
    echo "✓ release ABI 恰为 arm64-v8a + armeabi-v7a（真机 ABI）"
  else
    echo "✗ release ABI 与预期不符（预期 arm64-v8a / armeabi-v7a）"
    FAILED=1
  fi
  if echo "$ABIS" | grep -qE "x86"; then
    echo "✗ release APK 含模拟器 ABI，会导致包体翻倍且与 abiFilters 不符"
    FAILED=1
  fi
  for abi in arm64-v8a armeabi-v7a; do
    if unzip -l "$RELEASE_APK" | grep -q "lib/$abi/.*mediapipe"; then
      echo "✓ lib/$abi 下有 MediaPipe native 库"
    else
      echo "✗ lib/$abi 下缺少 MediaPipe native 库（真机安装后必然初始化失败）"
      FAILED=1
    fi
  done

  # ---- T-AND-012：R8 不得裁掉 MediaPipe（seeds 由 -printseeds 输出） ----
  SEEDS="app/build/outputs/mapping/release/seeds.txt"
  if [ -f "$SEEDS" ]; then
    MP_SEEDS=$(grep -c "^com.google.mediapipe" "$SEEDS" || true)
    if [ "$MP_SEEDS" -gt 0 ]; then
      echo "✓ R8 保留 MediaPipe 类 $MP_SEEDS 条（seeds.txt）"
    else
      echo "✗ R8 把 MediaPipe 整体裁掉了，release 包必然崩溃"
      FAILED=1
    fi
  else
    echo "✗ 未生成 $SEEDS（proguard-rules.pro 的 -printseeds 是否被移除？）"
    FAILED=1
  fi

  # ---- T-AND-012：关键类必须真的在 dex 里 ----
  if unzip -p "$RELEASE_APK" classes.dex 2>/dev/null | grep -qa "poselandmarker/PoseLandmarker"; then
    echo "✓ dex 中存在 PoseLandmarker 类"
  else
    echo "✗ dex 中找不到 PoseLandmarker（R8/打包异常）"
    FAILED=1
  fi
fi

echo ""
if [ "$FAILED" -ne 0 ]; then
  echo "============================================================"
  echo " 验证失败"
  echo "============================================================"
  exit 1
fi
echo "============================================================"
echo " 验证全部通过"
echo "============================================================"