#!/usr/bin/env bash
# GUI-oriented Android smoke (vanilla level): deep-link entry + UI taps.
#
# Entry shortcut (legitimate — same as scanning a QR on the landing):
#   adb VIEW taler://withdraw/… and taler://pay…
# Then drives the **graphical UI** via uiautomator dump + taps (Confirm / ToS / Pay).
#
# Systems: STACK=goa | stage | auto
# APK: published F-Droid or APK_PATH=… (from-source)
#
# See AUTOMATED-GUI-NOTES.md
#
set -euo pipefail
ROOT=$(cd "$(dirname "$0")" && pwd)
# shellcheck source=run-android-pay-smoke.sh
# We re-use install/URI resolution by calling common pieces inline.

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"

if ! command -v adb >/dev/null 2>&1; then
  [ -x "$HOME/Android/Sdk/platform-tools/adb" ] && export PATH="$HOME/Android/Sdk/platform-tools:$PATH"
fi
command -v adb >/dev/null || { echo "adb missing" >&2; exit 2; }

if [ -z "$SERIAL" ]; then
  SERIAL=$(adb devices | awk '/\tdevice$/{print $1; exit}')
fi
[ -n "$SERIAL" ] || { echo "no adb device" >&2; exit 3; }
ADB=(adb -s "$SERIAL")
echo "device: $SERIAL  mode: GUI (uiautomator)"

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

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"

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

# --- Shortcut A: deep-link withdraw (≡ QR scan on landing) ---
"${ADB[@]}" shell am start -a android.intent.action.VIEW -d "$WURI" | tee "$OUT_DIR/start-withdraw.txt"
sleep 5

# --- Graphical: drive UI ---
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

# Pay URI
PAY_URI=""
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" >"$OUT_DIR/last-pay.uri"
  # Shortcut B: deep-link pay (≡ scan pay QR / open paywall link)
  "${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
fi

"${ADB[@]}" logcat -d -t 400 >"$OUT_DIR/logcat.txt" || true
grep -iE 'taler-wallet|prepareBank|preparePay|confirm|Error|success' "$OUT_DIR/logcat.txt" \
  | tail -100 >"$OUT_DIR/logcat-taler.txt" || true

echo
echo "=== GUI smoke summary ($STACK) ==="
echo "package: $PKG"
echo "shortcut withdraw URI: delivered"
echo "GUI withdraw: see $OUT_DIR/gui-withdraw-status.json + screenshots"
[ -n "$PAY_URI" ] && echo "shortcut pay URI: delivered"
[ -n "$PAY_URI" ] && echo "GUI pay: see $OUT_DIR/gui-pay-status.json + screenshots"
if grep -q prepareBankIntegratedWithdrawal "$OUT_DIR/logcat.txt" 2>/dev/null; then
  echo "wallet-core: prepareBankIntegratedWithdrawal YES"
else
  echo "wallet-core: prepareBankIntegratedWithdrawal no (ANR/slow UI?)"
fi
if grep -qiE 'preparePay|confirmPay|pay-template|preparePurchase' "$OUT_DIR/logcat.txt" 2>/dev/null; then
  echo "wallet-core: pay path YES"
else
  echo "wallet-core: pay path not confirmed in logcat"
fi
echo "artifacts: $OUT_DIR/"
ls -la "$OUT_DIR" | sed 's/^/  /'
echo "Documented shortcuts → AUTOMATED-GUI-NOTES.md"