#!/bin/bash
# This script builds local swift-bdk Swift language bindings and corresponding bdkFFI.xcframework.
# The results of this script can be used for locally testing your SPM package adding a local package
# to your application pointing at the bdk-swift directory.
#
# Run the script from the repo root directory, ie: ./bdk-swift/build-local-swift.sh

rustup install nightly-x86_64-apple-darwin
rustup component add rust-src --toolchain nightly-x86_64-apple-darwin
rustup target add aarch64-apple-ios x86_64-apple-ios
rustup target add aarch64-apple-ios-sim --toolchain nightly
rustup target add aarch64-apple-darwin x86_64-apple-darwin

pushd bdk-ffi
mkdir -p Sources/BitcoinDevKit
cargo run --package bdk-ffi-bindgen -- --language swift --out-dir ../bdk-swift/Sources/BitcoinDevKit
popd

cargo build --package bdk-ffi --profile release-smaller --target x86_64-apple-darwin
cargo build --package bdk-ffi --profile release-smaller --target aarch64-apple-darwin
cargo build --package bdk-ffi --profile release-smaller --target x86_64-apple-ios
cargo build --package bdk-ffi --profile release-smaller --target aarch64-apple-ios
cargo +nightly build --package bdk-ffi --release -Z build-std --target aarch64-apple-ios-sim

mkdir -p target/lipo-ios-sim/release-smaller
lipo target/aarch64-apple-ios-sim/release/libbdkffi.a target/x86_64-apple-ios/release-smaller/libbdkffi.a -create -output target/lipo-ios-sim/release-smaller/libbdkffi.a
mkdir -p target/lipo-macos/release-smaller
lipo target/aarch64-apple-darwin/release-smaller/libbdkffi.a target/x86_64-apple-darwin/release-smaller/libbdkffi.a -create -output target/lipo-macos/release-smaller/libbdkffi.a

pushd bdk-swift
mv Sources/BitcoinDevKit/bdk.swift Sources/BitcoinDevKit/BitcoinDevKit.swift
cp Sources/BitcoinDevKit/bdkFFI.h bdkFFI.xcframework/ios-arm64/bdkFFI.framework/Headers
cp Sources/BitcoinDevKit/bdkFFI.h bdkFFI.xcframework/ios-arm64_x86_64-simulator/bdkFFI.framework/Headers
cp Sources/BitcoinDevKit/bdkFFI.h bdkFFI.xcframework/macos-arm64_x86_64/bdkFFI.framework/Headers
cp ../target/aarch64-apple-ios/release-smaller/libbdkffi.a bdkFFI.xcframework/ios-arm64/bdkFFI.framework/bdkFFI
cp ../target/lipo-ios-sim/release-smaller/libbdkffi.a bdkFFI.xcframework/ios-arm64_x86_64-simulator/bdkFFI.framework/bdkFFI
cp ../target/lipo-macos/release-smaller/libbdkffi.a bdkFFI.xcframework/macos-arm64_x86_64/bdkFFI.framework/bdkFFI
rm Sources/BitcoinDevKit/bdkFFI.h
rm Sources/BitcoinDevKit/bdkFFI.modulemap
#rm bdkFFI.xcframework.zip || true
#zip -9 -r bdkFFI.xcframework.zip bdkFFI.xcframework