#!/usr/bin/env bash
# 在 Ubuntu 上于工程根目录执行：提取设备上已装原版 APK、编译 gps-only 双包、可选安装到 USB 机
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
OUT="${GPS_ARTIFACT_DIR:-$HOME/gps_build_artifacts}"
export ANDROID_HOME="${ANDROID_HOME:-$HOME/android-sdk}"
if [[ -d /usr/lib/jvm/java-17-openjdk-amd64 ]]; then
  export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
fi

mkdir -p "$OUT"
cd "$ROOT_DIR"
chmod +x ./gradlew 2>/dev/null || true
chmod +x ./scripts/*.sh 2>/dev/null || true
./gradlew :app:assembleDebug :fl_xposed:assembleDebug --no-daemon

cp -f app/build/outputs/apk/debug/app-debug.apk "$OUT/fakelocation-gps-debug.apk"
cp -f fl_xposed/build/outputs/apk/debug/fl_xposed-debug.apk "$OUT/FL-Xposed-gps-debug.apk"

pick_serial() {
  adb devices | awk 'NR>1 && $2=="device" && $1 !~ /^emulator/ && $1 !~ /^127/ && $1 !~ /^localhost/ {print $1; exit}'
}

SERIAL="$(pick_serial)"
if [[ -n "${SERIAL}" ]]; then
  # 与商店版/其他签名冲突时必须先卸再装
  adb -s "$SERIAL" uninstall com.lerist.fakelocation 2>/dev/null || true
  adb -s "$SERIAL" uninstall com.lerist.fakelocation.common.xposed 2>/dev/null || true
  adb -s "$SERIAL" install -r "$OUT/fakelocation-gps-debug.apk"
  adb -s "$SERIAL" install -r "$OUT/FL-Xposed-gps-debug.apk"
  for PKG in com.lerist.fakelocation com.lerist.fakelocation.rebuilt com.lerist.fakelocation.rebuilt.debug; do
    LINE="$(adb -s "$SERIAL" shell pm path "$PKG" 2>/dev/null | head -1 | tr -d '\r' || true)"
    if [[ -n "$LINE" && "$LINE" == package:* ]]; then
      APK="${LINE#package:}"
      SAFE="${PKG//./_}"
      adb -s "$SERIAL" pull "$APK" "$OUT/original_${SAFE}_base.apk" || true
      unzip -l "$OUT/original_${SAFE}_base.apk" 2>/dev/null | head -50 > "$OUT/original_${SAFE}_listing.txt" || true
    fi
  done

  bash "$ROOT_DIR/scripts/adb_device_autosetup.sh" "$SERIAL"
else
  echo "No USB/device serial found; skipped adb install/pull."
fi

# 可选：GPS_JADX_REFERENCE=1 仅反编译拉取的原版包（与 CODEX_PIPELINE 并存时由后者覆盖完整 jadx 目录）
if [[ "${GPS_JADX_REFERENCE:-0}" == "1" && "${CODEX_PIPELINE:-0}" != "1" ]]; then
  if command -v jadx >/dev/null 2>&1; then
    for f in "$OUT"/original_com_lerist_fakelocation_base.apk; do
      [[ -f "$f" ]] || continue
      JOUT="$OUT/jadx_original_fakelocation"
      rm -rf "$JOUT"
      echo "Running jadx -> $JOUT"
      jadx -d "$JOUT" --show-bad-code --quiet "$f" || true
    done
  else
    echo "GPS_JADX_REFERENCE=1 but jadx not found (e.g. sudo apt install jadx)"
  fi
fi

# Codex 式：双 APK jadx + 连接真机时运行时截图/dumpsys/内存摘要/logcat/Magisk&LSPosed 路径/私有数据枚举
if [[ "${CODEX_PIPELINE:-0}" == "1" ]]; then
  bash "$ROOT_DIR/scripts/jadx_decompile_bundle.sh" "$OUT"
  if [[ -n "${SERIAL}" ]]; then
    bash "$ROOT_DIR/scripts/adb_runtime_forensics.sh" "$SERIAL" "$OUT"
  else
    echo "CODEX_PIPELINE: no adb serial, skipped runtime forensics"
  fi
fi

ls -la "$OUT"
echo "Done. APKs in $OUT"