name: Build Release Binaries

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      targets:
        description: 'Targets to build (comma-separated: amd64,arm64,armv7,mac-arm64)'
        required: false
        default: 'amd64'

env:
  CARGO_TERM_COLOR: always

jobs:
  # Always builds on push tags. On manual dispatch, reads inputs.
  build-amd64:
    if: >-
      github.event_name == 'push' ||
      contains(github.event.inputs.targets, 'amd64')
    runs-on: ubuntu-latest
    container:
      image: rust:1-bookworm
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: apt-get update && apt-get install -y cmake pkg-config libasound2-dev

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: cargo-amd64-${{ hashFiles('Cargo.lock') }}
          restore-keys: cargo-amd64-

      - name: Build headless binaries
        run: cargo build --release --bin wzp-relay --bin wzp-client --bin wzp-bench --bin wzp-web

      - name: Build audio client
        run: |
          cargo build --release --bin wzp-client --features audio
          cp target/release/wzp-client target/release/wzp-client-audio
          cargo build --release --bin wzp-client

      - name: Run tests
        run: cargo test --workspace --lib

      - name: Package
        run: |
          mkdir -p dist/wzp-linux-amd64
          cp target/release/wzp-relay dist/wzp-linux-amd64/
          cp target/release/wzp-client dist/wzp-linux-amd64/
          cp target/release/wzp-client-audio dist/wzp-linux-amd64/
          cp target/release/wzp-web dist/wzp-linux-amd64/
          cp target/release/wzp-bench dist/wzp-linux-amd64/
          cp -r crates/wzp-web/static dist/wzp-linux-amd64/
          cd dist && tar czf wzp-linux-amd64.tar.gz wzp-linux-amd64/

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wzp-linux-amd64
          path: dist/wzp-linux-amd64.tar.gz

  build-arm64:
    if: >-
      github.event_name == 'push' ||
      contains(github.event.inputs.targets, 'arm64')
    runs-on: ubuntu-latest
    container:
      image: rust:1-bookworm
    steps:
      - uses: actions/checkout@v4

      - name: Install cross-compilation tools
        run: |
          dpkg --add-architecture arm64
          apt-get update
          apt-get install -y cmake pkg-config gcc-aarch64-linux-gnu libc6-dev-arm64-cross
          rustup target add aarch64-unknown-linux-gnu

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: cargo-arm64-${{ hashFiles('Cargo.lock') }}
          restore-keys: cargo-arm64-

      - name: Build
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
          CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
        run: |
          cargo build --release --target aarch64-unknown-linux-gnu \
            --bin wzp-relay --bin wzp-client --bin wzp-bench --bin wzp-web

      - name: Package
        run: |
          mkdir -p dist/wzp-linux-arm64
          cp target/aarch64-unknown-linux-gnu/release/wzp-relay dist/wzp-linux-arm64/
          cp target/aarch64-unknown-linux-gnu/release/wzp-client dist/wzp-linux-arm64/
          cp target/aarch64-unknown-linux-gnu/release/wzp-web dist/wzp-linux-arm64/
          cp target/aarch64-unknown-linux-gnu/release/wzp-bench dist/wzp-linux-arm64/
          cp -r crates/wzp-web/static dist/wzp-linux-arm64/
          cd dist && tar czf wzp-linux-arm64.tar.gz wzp-linux-arm64/

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wzp-linux-arm64
          path: dist/wzp-linux-arm64.tar.gz

  build-armv7:
    if: >-
      github.event_name == 'push' ||
      contains(github.event.inputs.targets, 'armv7')
    runs-on: ubuntu-latest
    container:
      image: rust:1-bookworm
    steps:
      - uses: actions/checkout@v4

      - name: Install cross-compilation tools
        run: |
          dpkg --add-architecture armhf
          apt-get update
          apt-get install -y cmake pkg-config gcc-arm-linux-gnueabihf libc6-dev-armhf-cross
          rustup target add armv7-unknown-linux-gnueabihf

      - name: Cache cargo
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: cargo-armv7-${{ hashFiles('Cargo.lock') }}
          restore-keys: cargo-armv7-

      - name: Build
        env:
          CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER: arm-linux-gnueabihf-gcc
          CC_armv7_unknown_linux_gnueabihf: arm-linux-gnueabihf-gcc
        run: |
          cargo build --release --target armv7-unknown-linux-gnueabihf \
            --bin wzp-relay --bin wzp-client --bin wzp-bench --bin wzp-web

      - name: Package
        run: |
          mkdir -p dist/wzp-linux-armv7
          cp target/armv7-unknown-linux-gnueabihf/release/wzp-relay dist/wzp-linux-armv7/
          cp target/armv7-unknown-linux-gnueabihf/release/wzp-client dist/wzp-linux-armv7/
          cp target/armv7-unknown-linux-gnueabihf/release/wzp-web dist/wzp-linux-armv7/
          cp target/armv7-unknown-linux-gnueabihf/release/wzp-bench dist/wzp-linux-armv7/
          cp -r crates/wzp-web/static dist/wzp-linux-armv7/
          cd dist && tar czf wzp-linux-armv7.tar.gz wzp-linux-armv7/

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: wzp-linux-armv7
          path: dist/wzp-linux-armv7.tar.gz

  # Release job — creates a release with all artifacts when a tag is pushed
  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [build-amd64]
    runs-on: ubuntu-latest
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          files: artifacts/**/*.tar.gz
          generate_release_notes: true