#!/usr/bin/env bash
# GUI-oriented Android smoke: **withdraw (Abheben)** then **pay**, each with
# deep-link entry + multi-round uiautomator taps. Not pay-only.
#
#   1) taler://withdraw/…  + Confirm/Abheben/ToS taps
#   2) taler://pay…        + Pay/Confirm taps
#
# See GUI-AUTOMATION-NOTES.md
#
set -euo pipefail
ROOT=$(cd "$(dirname "$0")" && pwd)
# shellcheck source=lib_android_env.sh
. "$ROOT/lib_android_env.sh"

[ "${AUTO_ANDROID}" = "1" ] || { echo "skipped: AUTO_ANDROID=${AUTO_ANDROID}"; exit 0; }
if [ "${AUTO_GUI}" != "1" ]; then
  echo "AUTO_GUI=0 → deep-link smoke only"
  exec env AUTO_ANDROID=1 "$ROOT/run-android-pay-smoke.sh"
fi

export OUT_DIR="${OUT_DIR:-$ROOT/out-gui}"
export GUI_ROUNDS="${GUI_ROUNDS:-10}"
export GUI_SLEEP="${GUI_SLEEP:-3}"

# Install + deliver intents via existing smoke, but skip its weak single-tap
# by setting GUI_MODE=1 which we implement here more fully.
# Simpler: do install/URI here by sourcing patterns from pay-smoke via env + python.

# Delegate install + URI start to pay-smoke with GUI_AFTER=1 if we patch it;
# instead run a self-contained flow calling pay-smoke pieces.

APK_DIR="${APK_DIR:-$ROOT/apks}"
APK_URL="${APK_URL:-https://f-droid.org/repo/net.taler.wallet.fdroid_854.apk}"
APK_NAME="${APK_NAME:-net.taler.wallet.fdroid_854.apk}"
APK_PATH="${APK_PATH:-}"
PKG="${PKG:-net.taler.wallet.fdroid}"
STACK="${STACK:-auto}"
SERIAL="${SERIAL:-}"
mkdir -p "$OUT_DIR"

command -v adb >/dev/null || { echo "adb missing" >&2; exit 2; }

# Headless default: no host window; guest GLES via SwiftShader (uiautomator).
android_ensure_device || { echo "no adb device (try ./start-android-emulator.sh --wait)" >&2; exit 3; }
ADB=(adb -s "$SERIAL")
echo "device: $SERIAL  mode: GUI (uiautomator) headless=${EMULATOR_HEADLESS} gpu=${EMULATOR_GPU}"

case "$STACK" in
  auto)
    if curl -sfS -m 5 -o /dev/null https://bank.hacktivism.ch/config; then STACK=goa; else STACK=stage; fi
    ;;
esac
case "$STACK" in
  goa)
    BANK=https://bank.hacktivism.ch
    MERCHANT=https://taler.hacktivism.ch
    WITHDRAW_JSON="$BANK/intro/demo-withdraw.json"
    ;;
  stage)
    BANK=https://stage.bank.lefrancpaysan.ch
    MERCHANT=https://stage.monnaie.lefrancpaysan.ch
    WITHDRAW_JSON="$BANK/intro/demo-withdraw.json"
    ;;
  *) echo "unknown STACK" >&2; exit 2 ;;
esac
echo "stack: $STACK"

if [ -n "$APK_PATH" ] && [ -f "$APK_PATH" ]; then
  :
elif [ -f "$APK_DIR/$APK_NAME" ]; then
  APK_PATH="$APK_DIR/$APK_NAME"
else
  APK_PATH="$APK_DIR/$APK_NAME"
  mkdir -p "$APK_DIR"
  curl -fL --retry 3 -o "$APK_PATH" "$APK_URL"
fi
echo "apk: $APK_PATH  pkg: $PKG"

"${ADB[@]}" wait-for-device
"${ADB[@]}" install -r "$APK_PATH"
"${ADB[@]}" shell settings put global window_animation_scale 0 || true
"${ADB[@]}" shell settings put global transition_animation_scale 0 || true
"${ADB[@]}" shell settings put global animator_duration_scale 0 || true

: "${DO_WITHDRAW:=1}"
: "${DO_PAY:=1}"
: "${SMOKE_STRICT:=0}"

WURI=""
PAY_URI=""
WITHDRAW_OK=0
PAY_OK=0

"${ADB[@]}" shell am force-stop "$PKG" 2>/dev/null || true
"${ADB[@]}" logcat -c 2>/dev/null || true

if [ "$DO_WITHDRAW" = "1" ]; then
  echo
  echo "======== 1 WITHDRAW (Abheben) ========"
  WURI=$(curl -sfS -m 25 "$WITHDRAW_JSON" | python3 -c 'import json,sys; d=json.load(sys.stdin); print(d.get("taler_withdraw_uri") or d.get("qr_payload") or "")')
  [ -n "$WURI" ] || { echo "no withdraw uri" >&2; exit 4; }
  echo "withdraw: $WURI"
  echo "$WURI" >"$OUT_DIR/last-withdraw.uri"
  "${ADB[@]}" shell am start -a android.intent.action.VIEW -d "$WURI" | tee "$OUT_DIR/start-withdraw.txt"
  sleep 5
  python3 - "$ROOT/lib_ui.py" "$SERIAL" "$OUT_DIR" "$GUI_ROUNDS" "$GUI_SLEEP" <<'PY'
import json, sys, importlib.util
from pathlib import Path
lib_path, serial, out, rounds, sleep_s = (
    Path(sys.argv[1]), sys.argv[2], Path(sys.argv[3]), int(sys.argv[4]), float(sys.argv[5])
)
spec = importlib.util.spec_from_file_location("lib_ui", lib_path)
lib = importlib.util.module_from_spec(spec)
spec.loader.exec_module(lib)
st = lib.gui_drive(serial, out / "gui-withdraw", rounds=rounds, sleep_s=sleep_s, phase="wd")
(out / "gui-withdraw-status.json").write_text(json.dumps(st, indent=2))
print("gui-withdraw taps:", st.get("taps"))
print("gui-withdraw anr:", st.get("anr_dismissals"))
PY
else
  echo "======== 1 WITHDRAW skipped (DO_WITHDRAW=0) ========"
fi

if [ "$DO_PAY" = "1" ]; then
  echo
  echo "======== 2 PAY (Bezahlen) ========"
  if [ "$STACK" = "stage" ]; then
    if RESP=$(curl -sfS -m 20 -X POST -H 'Content-Type: application/json' -d '{}' \
      "$MERCHANT/instances/fermes-des-collines/templates/panier-legumes" 2>/dev/null); then
      PAY_URI=$(printf '%s' "$RESP" | python3 -c 'import json,sys;d=json.load(sys.stdin);oid=d.get("order_id")or"";tok=d.get("token")or"";
print("taler://pay/stage.monnaie.lefrancpaysan.ch/instances/fermes-des-collines/%s/?c=%s"%(oid,tok) if oid and tok else "")')
    fi
  else
    PAY_URI="taler://pay-template/taler.hacktivism.ch/instances/goa-shop/paivana"
  fi
  if [ -n "$PAY_URI" ]; then
    echo "pay: $PAY_URI"
    echo "$PAY_URI" >"$OUT_DIR/last-pay.uri"
    "${ADB[@]}" shell am start -a android.intent.action.VIEW -d "$PAY_URI" | tee "$OUT_DIR/start-pay.txt"
    sleep 5
    python3 - "$ROOT/lib_ui.py" "$SERIAL" "$OUT_DIR" "$GUI_ROUNDS" "$GUI_SLEEP" <<'PY'
import json, sys, importlib.util
from pathlib import Path
lib_path, serial, out, rounds, sleep_s = (
    Path(sys.argv[1]), sys.argv[2], Path(sys.argv[3]), int(sys.argv[4]), float(sys.argv[5])
)
spec = importlib.util.spec_from_file_location("lib_ui", lib_path)
lib = importlib.util.module_from_spec(spec)
spec.loader.exec_module(lib)
st = lib.gui_drive(serial, out / "gui-pay", rounds=rounds, sleep_s=sleep_s, phase="pay")
(out / "gui-pay-status.json").write_text(json.dumps(st, indent=2))
print("gui-pay taps:", st.get("taps"))
print("gui-pay anr:", st.get("anr_dismissals"))
PY
  else
    echo "pay: (no URI)"
  fi
else
  echo "======== 2 PAY skipped (DO_PAY=0) ========"
fi

"${ADB[@]}" logcat -d -t 500 >"$OUT_DIR/logcat.txt" || true
grep -iE 'taler-wallet|prepareBank|acceptWithdrawal|confirmWithdrawal|preparePay|confirmPay|Error|success|withdraw|pay' \
  "$OUT_DIR/logcat.txt" | tail -100 >"$OUT_DIR/logcat-taler.txt" || true

if [ "$DO_WITHDRAW" = "1" ] && grep -qE 'prepareBankIntegratedWithdrawal|acceptWithdrawal|confirmWithdrawal' \
    "$OUT_DIR/logcat.txt" 2>/dev/null; then
  WITHDRAW_OK=1
fi
if [ "$DO_PAY" = "1" ] && [ -n "$PAY_URI" ] && \
    grep -qiE 'preparePay|confirmPay|preparePurchase|checkPay|pay-template|PayForTemplate' \
    "$OUT_DIR/logcat.txt" 2>/dev/null; then
  PAY_OK=1
fi

rc=0
echo
echo "=== GUI smoke summary ($STACK) — withdraw + pay ==="
echo "package: $PKG  DO_WITHDRAW=$DO_WITHDRAW DO_PAY=$DO_PAY STRICT=$SMOKE_STRICT"
if [ "$DO_WITHDRAW" = "1" ]; then
  echo "withdraw URI: delivered → $OUT_DIR/gui-withdraw-status.json"
  echo "withdraw wallet-core: $([ "$WITHDRAW_OK" = 1 ] && echo YES || echo NO)"
  if [ "$SMOKE_STRICT" = "1" ] && [ "$WITHDRAW_OK" != "1" ]; then
    echo "FAIL: strict withdraw missing"; rc=11
  fi
fi
if [ "$DO_PAY" = "1" ]; then
  echo "pay URI: ${PAY_URI:-none} → $OUT_DIR/gui-pay-status.json"
  echo "pay wallet-core: $([ "$PAY_OK" = 1 ] && echo YES || echo NO)"
  if [ "$SMOKE_STRICT" = "1" ] && [ "$PAY_OK" != "1" ]; then
    echo "FAIL: strict pay missing"; [ "$rc" -eq 0 ] && rc=13
  fi
fi
if grep -qiE "isn't responding|not responding" "$OUT_DIR/logcat.txt" 2>/dev/null \
  || grep -rqiE "isn't responding" "$OUT_DIR/gui-withdraw" "$OUT_DIR/gui-pay" 2>/dev/null; then
  echo "FAIL: ANR"; rc=10
fi
echo "artifacts: $OUT_DIR/"
ls -la "$OUT_DIR" | sed 's/^/  /'
echo "Documented shortcuts → GUI-AUTOMATION-NOTES.md"
exit "$rc"