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

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
IOS_ROOT="$ROOT/apps/ios"
BUILD_ROOT="$ROOT/build/ipa"
APP_NAME="MultiSimAdmin"
DERIVED_ROOT="${MULTI_SIMADMIN_IOS_DERIVED:-$IOS_ROOT/.build/ios-derived}"

cd "$IOS_ROOT"
xcodebuild -scheme "$APP_NAME" \
  -destination 'generic/platform=iOS' \
  -configuration Release \
  -derivedDataPath "$DERIVED_ROOT" \
  build

mkdir -p "$BUILD_ROOT/Payload/$APP_NAME.app"
find "$BUILD_ROOT" -mindepth 1 -maxdepth 1 -exec rm -rf {} +
mkdir -p "$BUILD_ROOT/Payload/$APP_NAME.app"
cp "$DERIVED_ROOT/Build/Products/Release-iphoneos/$APP_NAME" \
  "$BUILD_ROOT/Payload/$APP_NAME.app/$APP_NAME"
cp "Sources/$APP_NAME/Resources/Info.plist" \
  "$BUILD_ROOT/Payload/$APP_NAME.app/Info.plist"
xcrun actool \
  --compile "$BUILD_ROOT/Payload/$APP_NAME.app" \
  --platform iphoneos \
  --minimum-deployment-target 16.0 \
  --app-icon AppIcon \
  --output-format human-readable-text \
  --output-partial-info-plist "$BUILD_ROOT/AssetCatalog-Info.plist" \
  "$IOS_ROOT/Sources/$APP_NAME/Resources/Assets.xcassets"

if [[ ! -f "$BUILD_ROOT/Payload/$APP_NAME.app/Assets.car" ]]; then
  echo 'Assets.car missing: application icon was not compiled' >&2
  exit 1
fi

/usr/libexec/PlistBuddy -c "Merge '$BUILD_ROOT/AssetCatalog-Info.plist'" \
  "$BUILD_ROOT/Payload/$APP_NAME.app/Info.plist"

plutil -lint "$BUILD_ROOT/Payload/$APP_NAME.app/Info.plist"
cd "$BUILD_ROOT"
zip -qry "$APP_NAME.ipa" Payload
shasum -a 256 "$APP_NAME.ipa" > "$APP_NAME.ipa.sha256"

printf 'IPA: %s/%s.ipa\n' "$BUILD_ROOT" "$APP_NAME"
printf 'Size: %s bytes\n' "$(stat -f %z "$APP_NAME.ipa")"
printf 'SHA-256: '
cat "$APP_NAME.ipa.sha256"