#!/bin/sh
set -eu

root="$(CDPATH= cd -- "$(dirname -- "$0")/../.." && pwd)"
configuration="${CONFIGURATION:-Debug}"
output="$root/dist/ios-managed-device"
dotnet_host="${VOICECAT_DOTNET:-/usr/local/share/dotnet/dotnet}"

while [ "$#" -gt 0 ]; do
    case "$1" in
        --configuration) configuration="$2"; shift 2 ;;
        --output) output="$2"; shift 2 ;;
        -h|--help)
            echo "usage: $0 [--configuration Debug|Release] [--output DIR]"
            echo "optional env: VOICECAT_DOTNET, VOICECAT_CODESIGN_KEY, VOICECAT_CODESIGN_PROVISION"
            exit 0 ;;
        *) echo "unknown argument: $1" >&2; exit 2 ;;
    esac
done

project="$root/clients/apple/VoiceCat.iOS/VoiceCat.iOS.csproj"
"$root/scripts/build-native-ios.sh"
"$dotnet_host" restore "$project" --locked-mode -p:VoiceCatIosStatic=true
"$dotnet_host" restore "$project" --locked-mode -r ios-arm64 --no-dependencies

set -- build "$project" -c "$configuration" -r ios-arm64 --no-restore -m:1
if [ -n "${VOICECAT_CODESIGN_KEY:-}" ]; then set -- "$@" -p:CodesignKey="$VOICECAT_CODESIGN_KEY"; fi
if [ -n "${VOICECAT_CODESIGN_PROVISION:-}" ]; then set -- "$@" -p:CodesignProvision="$VOICECAT_CODESIGN_PROVISION"; fi
"$dotnet_host" "$@"

app="$root/clients/apple/VoiceCat.iOS/bin/$configuration/net10.0-ios27.0/ios-arm64/VoiceCat.iOS.app"
[ -d "$app" ] || { echo "device app was not produced at $app" >&2; exit 1; }
/usr/bin/strings "$app/VoiceCat.Codec.dll" | /usr/bin/grep -q GetMainProgramHandle || {
    echo "device codec does not contain the iOS static-library resolver" >&2
    exit 1
}
/usr/bin/nm -gU "$app/VoiceCat.iOS" | /usr/bin/grep -q _vcm_decoder_create || {
    echo "device executable does not export the statically linked media codec" >&2
    exit 1
}
/usr/bin/nm -gU "$app/VoiceCat.iOS" | /usr/bin/grep -q _vcm_rnnoise_create || {
    echo "device executable does not export the statically linked RNNoise processor" >&2
    exit 1
}
mkdir -p "$output"
/usr/bin/ditto "$app" "$output/VoiceCat.iOS.app"
/usr/bin/codesign --verify --deep --strict "$output/VoiceCat.iOS.app"
echo "$output/VoiceCat.iOS.app"