#!/usr/bin/env bash
# Launch every user app with a launcher activity, one by one: unfreeze if frozen, cold start,
# wait, screenshot, collect its crash/ANR/keystore log lines, check it is alive and in front,
# then stop it and re-freeze. Writes OUT_DIR/results.tsv, OUT_DIR/<pkg>.png, OUT_DIR/<pkg>.log.
# Usage: test-all-apps.sh OUT_DIR [pkg ...]
set -uo pipefail
out=$1; shift
mkdir -p "$out"
a() { adb shell "$@" </dev/null; }
WAIT=${WAIT:-8}

if [ $# -gt 0 ]; then pkgs=("$@"); else
  mapfile -t pkgs < <(a 'pm list packages -3' | tr -d '\r' | sed 's/package://' | sort)
fi
frozen=$(a 'pm list packages -d' | tr -d '\r' | sed 's/package://')
printf 'pkg\twas_frozen\tlaunch_ms\talive\tforeground\tcrash\tanr\tkeystore\tnote\n' > "$out/results.tsv"

for p in "${pkgs[@]}"; do
  wf=0; grep -qx "$p" <<<"$frozen" && wf=1
  [ $wf = 1 ] && a "su -c 'pm enable --user 0 $p'" >/dev/null
  act=$(a "cmd package resolve-activity --brief -c android.intent.category.LAUNCHER $p" | tr -d '\r' | tail -1)
  if [[ "$act" != */* ]]; then
    [ $wf = 1 ] && a "su -c 'pm disable-user --user 0 $p'" >/dev/null
    printf '%s\t%s\t-\t-\t-\t-\t-\t-\tno launcher activity\n' "$p" "$wf" >> "$out/results.tsv"; continue
  fi
  a 'logcat -c'
  ms=$(a "am start -W -S -a android.intent.action.MAIN -c android.intent.category.LAUNCHER -n '$act'" | awk '/TotalTime/{print $2}')
  sleep "$WAIT"
  adb exec-out screencap -p > "$out/$p.png" </dev/null
  pid=$(a "pidof $p" | tr -d '\r')
  fg=$(a 'dumpsys activity activities' | grep -m1 -E 'topResumedActivity|mResumedActivity' | grep -c "$p/")
  a 'logcat -d' > "$out/$p.log"
  crash=$(grep -cE "FATAL EXCEPTION|Process: $p|Fatal signal" "$out/$p.log")
  anr=$(grep -cE "ANR in $p" "$out/$p.log")
  ks=$(grep -ciE "AEADBadTag|KeyStoreException|VERIFICATION_FAILED|KeyPermanentlyInvalidated|UnrecoverableKey|BadPaddingException|file is not a database|SQLiteDatabaseCorrupt" "$out/$p.log")
  printf '%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n' "$p" "$wf" "${ms:-?}" "${pid:+yes}" "$fg" "$crash" "$anr" "$ks" >> "$out/results.tsv"
  echo "$p frozen=$wf ms=${ms:-?} alive=${pid:+yes} fg=$fg crash=$crash anr=$anr ks=$ks"
  a "am force-stop $p; input keyevent KEYCODE_HOME"
  [ $wf = 1 ] && a "su -c 'pm disable-user --user 0 $p'" >/dev/null
done