name: Build, tag and create release
on:
  workflow_dispatch:
    inputs:
      branch:
        description: 'Release branch, eg. release/0.MINOR'
        required: true
        type: string
      version:
        description: 'New release version, eg. 0.MINOR.PATCH'
        required: true
        type: string

jobs:
  build-publish:
    name: Build, tag and create release
    runs-on: macos-12
    steps:
      - name: Checkout release branch
        uses: actions/checkout@v2
        with:
          ref: ${{ inputs.branch }}
          submodules: true

      - name: Cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            ./bdk-ffi/target
          key: ${{ runner.os }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}

      - name: Install Rust targets
        run: |
          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

      - name: Run bdk-ffi-bindgen
        working-directory: bdk-ffi
        run: |
          cargo run --package bdk-ffi-bindgen -- --language swift --out-dir ../Sources/BitcoinDevKit

      - name: Build bdk-ffi for x86_64-apple-darwin
        working-directory: bdk-ffi
        run: |
          cargo build --profile release-smaller --target x86_64-apple-darwin

      - name: Build bdk-ffi for aarch64-apple-darwin
        working-directory: bdk-ffi
        run: |
          cargo build --profile release-smaller --target aarch64-apple-darwin

      - name: Build bdk-ffi for x86_64-apple-ios
        working-directory: bdk-ffi
        run: |
          cargo build --profile release-smaller --target x86_64-apple-ios

      - name: Build bdk-ffi for aarch64-apple-ios
        working-directory: bdk-ffi
        run: |
          cargo build --profile release-smaller --target aarch64-apple-ios

      - name: Build bdk-ffi for aarch64-apple-ios-sim
        working-directory: bdk-ffi
        run: |
          cargo +nightly build --release -Z build-std --target aarch64-apple-ios-sim

      - name: Create lipo-ios-sim and lipo-macos
        working-directory: bdk-ffi
        run: |
          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

      - name: Create bdkFFI.xcframework
        run: |
          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 bdk-ffi/target/aarch64-apple-ios/release-smaller/libbdkffi.a bdkFFI.xcframework/ios-arm64/bdkFFI.framework/bdkFFI
          cp bdk-ffi/target/lipo-ios-sim/release-smaller/libbdkffi.a bdkFFI.xcframework/ios-arm64_x86_64-simulator/bdkFFI.framework/bdkFFI
          cp bdk-ffi/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
          echo "BDKFFICHECKSUM=`swift package compute-checksum bdkFFI.xcframework.zip`" >> $GITHUB_ENV
          echo "BDKFFIURL=https\:\/\/github\.com\/${{ github.repository_owner }}\/bdk\-swift\/releases\/download\/${{ inputs.version }}\/bdkFFI\.xcframework\.zip" >> $GITHUB_ENV

      - name: Update, commit, and push new Package.swift
        run: |
          echo checksum = ${{ env.BDKFFICHECKSUM }}
          echo url = ${{ env.BDKFFIURL }}
          sed "s/BDKFFICHECKSUM/${BDKFFICHECKSUM}/;s/BDKFFIURL/${BDKFFIURL}/" Package.swift.txt > Package.swift
          git add Package.swift
          git commit -m "Update Package.swift for release ${{ inputs.version }}"
          git push

      - name: Tag new release
        run: |
          git tag ${{ inputs.version }} -m "Release ${{ inputs.version }}"
          git push --tags

      - name: Publish release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "bdkFFI.xcframework.zip"
          tag: ${{ inputs.version }}
          token: ${{ secrets.GITHUB_TOKEN }}
          name: Release ${{ inputs.version }}
          prerelease: true