#!/bin/bash
# Builds an unsigned Stemify.ipa on a Mac, for re-signing with Sideloadly/AltStore.
# Uses swiftc directly so it works even when xcodebuild/actool need -runFirstLaunch.
set -euo pipefail
cd "$(dirname "$0")/.."
export PATH=/opt/homebrew/bin:$PATH
OUT=build; APP=$OUT/Payload/Stemify.app
rm -rf $OUT && mkdir -p $APP
SDK=$(xcrun --sdk iphoneos --show-sdk-path)

xcrun -sdk iphoneos swiftc -target arm64-apple-ios17.0 -sdk "$SDK" -O -wmo -swift-version 5 \
  -module-name Stemify -parse-as-library $(find Stemify -name '*.swift') -o $APP/Stemify

# Info.plist: xcodegen's generated one with the build settings filled in.
xcodegen generate -q
sed -e 's/$(DEVELOPMENT_LANGUAGE)/en/; s/$(EXECUTABLE_NAME)/Stemify/; s/$(PRODUCT_BUNDLE_IDENTIFIER)/com.stemify.mobile/' \
    -e 's/$(PRODUCT_NAME)/Stemify/; s/$(MARKETING_VERSION)/1.0/; s/$(CURRENT_PROJECT_VERSION)/1/' \
    -e 's/$(PRODUCT_MODULE_NAME)/Stemify/' Stemify/Info.plist > $APP/Info.plist
P=$APP/Info.plist
plutil -insert MinimumOSVersion -string 17.0 $P
plutil -insert CFBundleSupportedPlatforms -json '["iPhoneOS"]' $P
plutil -insert UIDeviceFamily -json '[1]' $P
plutil -insert UIRequiredDeviceCapabilities -json '["arm64"]' $P
plutil -insert DTPlatformName -string iphoneos $P
plutil -insert CFBundleIcons -json '{"CFBundlePrimaryIcon":{"CFBundleIconFiles":["AppIcon60x60"]}}' $P
plutil -lint $P
printf 'APPL????' > $APP/PkgInfo

# Loose icon files, since actool also needs -runFirstLaunch.
SRC=Stemify/Resources/Assets.xcassets/AppIcon.appiconset/icon.png
sips -z 120 120 $SRC --out $APP/AppIcon60x60@2x.png >/dev/null
sips -z 180 180 $SRC --out $APP/AppIcon60x60@3x.png >/dev/null

(cd $OUT && zip -qry Stemify.ipa Payload)
echo "$OUT/Stemify.ipa"