#!/usr/bin/env bash
set -Eeuo pipefail

PACKAGE_NAME='com.d3ro.voice'
APK_PATH="${1:-}"
OUTPUT_ROOT="${2:-apps/mobile-rn/.maestro-output}"
MAESTRO_BIN="${MAESTRO_BIN:-maestro}"

if [[ -z "$APK_PATH" || ! -f "$APK_PATH" ]]; then
  echo 'A bundled E2E APK path is required.' >&2
  exit 2
fi
if ! command -v adb >/dev/null 2>&1; then
  echo 'adb is required.' >&2
  exit 2
fi
if ! command -v "$MAESTRO_BIN" >/dev/null 2>&1; then
  echo 'Maestro CLI is required.' >&2
  exit 2
fi

mkdir -p "$OUTPUT_ROOT"
display_override_active='false'

connected_devices="$(adb devices | awk '$2 == "device" { count += 1 } END { print count + 0 }')"
if [[ "$connected_devices" -ne 1 && -z "${ANDROID_SERIAL:-}" ]]; then
  echo "Expected exactly one Android device, found $connected_devices. Set ANDROID_SERIAL explicitly." >&2
  exit 2
fi
adb get-state | grep -Fx 'device' >/dev/null

collect_evidence() {
  local gate_status="$1"
  set +e
  adb exec-out screencap -p > "$OUTPUT_ROOT/final-screen.png"
  adb logcat -d > "$OUTPUT_ROOT/logcat.txt"
  adb shell dumpsys package "$PACKAGE_NAME" > "$OUTPUT_ROOT/package.txt"
  adb shell dumpsys activity activities > "$OUTPUT_ROOT/activities.txt"
  adb shell getprop > "$OUTPUT_ROOT/device-properties.txt"
  adb shell wm size > "$OUTPUT_ROOT/display-size.txt"
  adb shell wm density > "$OUTPUT_ROOT/display-density.txt"
  printf 'gate_status=%s\n' "$gate_status" > "$OUTPUT_ROOT/gate-status.txt"
  set -e
}

on_exit() {
  local exit_code="$?"
  if [[ "$exit_code" -ne 0 ]]; then
    collect_evidence "FAILED:$exit_code"
  fi
  if [[ "$display_override_active" == 'true' ]]; then
    set +e
    adb shell wm size reset >/dev/null
    set -e
  fi
  exit "$exit_code"
}
trap on_exit EXIT

if adb shell pm path "$PACKAGE_NAME" | grep -F "package:" >/dev/null 2>&1; then
  adb uninstall "$PACKAGE_NAME" >/dev/null
fi
if adb shell pm path "$PACKAGE_NAME" | grep -F "package:" >/dev/null 2>&1; then
  echo 'Fresh-install precondition failed: package is still installed.' >&2
  exit 1
fi

adb logcat -c
adb install --no-streaming "$APK_PATH"
adb shell pm path "$PACKAGE_NAME" | grep -F "package:" >/dev/null

run_flow() {
  local flow_name="$1"
  local flow_path="$2"
  "$MAESTRO_BIN" test "$flow_path" \
    --format JUNIT \
    --output "apps/mobile-rn/.maestro/${flow_name}.junit.xml" \
    --test-output-dir "$OUTPUT_ROOT/$flow_name"
}

run_flow 'fresh-install-auth' 'apps/mobile-rn/.maestro/fresh-install-auth.yaml'
run_flow 'fresh-install-signup' 'apps/mobile-rn/.maestro/fresh-install-signup.yaml'
run_flow 'invite-deep-link' 'apps/mobile-rn/.maestro/invite-deep-link.yaml'

adb shell wm size 840x1490 >/dev/null
display_override_active='true'
run_flow 'small-screen-signup' 'apps/mobile-rn/.maestro/fresh-install-signup.yaml'
adb shell wm size reset >/dev/null
display_override_active='false'

if [[ -n "${MOBILE_E2E_EMAIL:-}" && -n "${MOBILE_E2E_PASSWORD:-}" ]]; then
  "$MAESTRO_BIN" test 'apps/mobile-rn/.maestro/authenticated-parity.yaml' \
    -e MOBILE_E2E_EMAIL="$MOBILE_E2E_EMAIL" \
    -e MOBILE_E2E_PASSWORD="$MOBILE_E2E_PASSWORD" \
    --format JUNIT \
    --output 'apps/mobile-rn/.maestro/authenticated-parity.junit.xml' \
    --test-output-dir "$OUTPUT_ROOT/authenticated-parity"
  printf 'RUN:authenticated-parity\n' > "$OUTPUT_ROOT/external-auth-status.txt"
  authenticated_status='PASS'
elif [[ -n "${MOBILE_E2E_EMAIL:-}" || -n "${MOBILE_E2E_PASSWORD:-}" ]]; then
  echo 'MOBILE_E2E_EMAIL and MOBILE_E2E_PASSWORD must be configured together.' >&2
  exit 2
else
  printf 'NOT_RUN:missing_MOBILE_E2E_EMAIL_and_MOBILE_E2E_PASSWORD\n' > "$OUTPUT_ROOT/external-auth-status.txt"
  authenticated_status='NOT_RUN_MISSING_CREDENTIALS'
fi

printf '%s\n' \
  '{' \
  "  \"authenticatedParity\": \"$authenticated_status\"," \
  '  "canonicalHttpsAppLink": "NOT_RUN_RELEASE_SIGNED_ARTIFACT_REQUIRED",' \
  '  "googleOAuthConsentCallback": "NOT_RUN_PROVIDER_ACCOUNT_REQUIRED",' \
  '  "googlePlayPurchaseAndRestore": "NOT_RUN_PLAY_DISTRIBUTION_REQUIRED",' \
  '  "adMobSsvCreditSettlement": "NOT_RUN_PRODUCTION_SSV_REQUIRED",' \
  '  "externalShareTargetReceipt": "NOT_RUN_TARGET_APP_REQUIRED"' \
  '}' > "$OUTPUT_ROOT/external-gates.json"

collect_evidence 'COLLECTED'

fatal_pattern='AndroidRuntime: Process: com\.d3ro\.voice|ActivityManager: ANR in com\.d3ro\.voice|>>> com\.d3ro\.voice <<<|Unable to load script|Could not connect to development server|ReactNativeJS:.*(TypeError|ReferenceError|Invariant Violation|Unhandled promise rejection)'
fatal_count="$(grep -Ec "$fatal_pattern" "$OUTPUT_ROOT/logcat.txt" || true)"
printf 'fatal_or_metro_error_matches=%s\n' "$fatal_count" > "$OUTPUT_ROOT/fatal-scan.txt"
if [[ "$fatal_count" -ne 0 ]]; then
  echo 'Fatal Android, React Native, or Metro dependency error found during clean-room E2E.' >&2
  exit 1
fi

printf 'PASS\n' > "$OUTPUT_ROOT/gate-status.txt"
trap - EXIT