#!/bin/sh
set -eu

ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
manifest="$ROOT/android/app/src/main/AndroidManifest.xml"
english_strings="$ROOT/android/app/src/main/res/values/strings.xml"
russian_strings="$ROOT/android/app/src/main/res/values-ru/strings.xml"
ukrainian_strings="$ROOT/android/app/src/main/res/values-uk/strings.xml"
english_listing="$ROOT/android/play-store/store-listing-en-US.md"
russian_listing="$ROOT/android/play-store/store-listing-ru-RU.md"
ukrainian_listing="$ROOT/android/play-store/store-listing-uk-UA.md"
declaration="$ROOT/android/play-store/location-and-fgs-declaration.md"

require_literal() {
  file=$1
  value=$2
  description=$3

  if ! grep -Fq "$value" "$file"; then
    echo "Android Play policy check failed: $description" >&2
    echo "Missing from ${file#"$ROOT/"}: $value" >&2
    exit 1
  fi
}

for permission in \
  android.permission.ACCESS_COARSE_LOCATION \
  android.permission.ACCESS_FINE_LOCATION \
  android.permission.USE_LOCATION_BUTTON \
  android.permission.FOREGROUND_SERVICE \
  android.permission.FOREGROUND_SERVICE_LOCATION; do
  require_literal \
    "$manifest" \
    "android:name=\"$permission\"" \
    "the manifest no longer declares $permission"
done

require_literal \
  "$manifest" \
  'android:name=".TrackingService"' \
  'the native live-location service is missing'
require_literal \
  "$manifest" \
  'android:foregroundServiceType="location"' \
  'TrackingService is not declared as a location foreground service'

for route in \
  'android:path="/requests"' \
  'android:pathPrefix="/requests/"' \
  'android:path="/activities"' \
  'android:pathPrefix="/activities/"' \
  'android:path="/users/log-in"' \
  'android:path="/safety"'; do
  require_literal "$manifest" "$route" \
    "the verified App Link allowlist is missing $route"
done

if grep -Fq 'android:pathPrefix="/auth' "$manifest" ||
  grep -Fq 'android:path="/auth' "$manifest"; then
  echo "Android Play policy check failed: browser authentication callbacks are claimed as App Links." >&2
  exit 1
fi

if grep -Fq 'android.permission.ACCESS_BACKGROUND_LOCATION' "$manifest"; then
  echo "Android Play policy check failed: ACCESS_BACKGROUND_LOCATION was added." >&2
  echo "The reviewed flow starts a user-visible location foreground service from the foreground; adding background permission requires a new policy and product review." >&2
  exit 1
fi

if grep -Fq 'onlyForLocationButton' "$manifest"; then
  echo "Android Play policy check failed: onlyForLocationButton is incompatible with the separate live-location foreground-service flow." >&2
  exit 1
fi

for strings in "$english_strings" "$russian_strings" "$ukrainian_strings"; do
  require_literal "$strings" 'name="tracking_disclosure_title"' \
    'a locale is missing the live-location disclosure title'
  require_literal "$strings" 'name="tracking_disclosure_detail"' \
    'a locale is missing the live-location disclosure detail'
  require_literal "$strings" 'name="tracking_disclosure_continue"' \
    'a locale is missing the affirmative live-location action'
  require_literal "$strings" 'name="tracking_stop_action"' \
    'a locale is missing the persistent-notification Stop action'
done

for phrase in \
  'collects and sends your precise location' \
  'matched requester or helper' \
  'background when the app is minimized or not in use' \
  'persistent notification remains visible' \
  'current raw position is then deleted'; do
  require_literal "$english_strings" "$phrase" \
    "the English prominent disclosure no longer states: $phrase"
done

require_literal "$english_listing" 'including in the background while the app is minimized or not in use' \
  'the English store listing no longer discloses minimized-app location sharing'
require_literal "$russian_listing" 'в том числе в фоновом режиме' \
  'the Russian store listing no longer discloses background location sharing'
require_literal "$ukrainian_listing" 'зокрема у фоновому режимі' \
  'the Ukrainian store listing no longer discloses background location sharing'

# These are literal Markdown fragments; the backticks are not shell syntax.
# shellcheck disable=SC2016
for phrase in \
  'Foreground service type: `location`' \
  'does not request `ACCESS_BACKGROUND_LOCATION`' \
  'User-initiated location sharing' \
  'Persistent notification' \
  'Video evidence script'; do
  require_literal "$declaration" "$phrase" \
    "the Play Console declaration guide is incomplete: $phrase"
done

echo "Android Play location/foreground-service policy contract passed."