name: Build

permissions:
  contents: write
  packages: write

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]
  workflow_dispatch:

jobs:
  linux-build:
    strategy:
      matrix:
        include:
          - arch: x64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm
      fail-fast: false
    runs-on: ${{ matrix.runner }}

    steps:
      - name: Install apt deps (jq/zip + dev-libs)
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            zip jq \
            libpipewire-0.3-dev \
            libclang-dev \
            libasound2-dev \
            libdbus-1-dev \
            pkg-config

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: 1.96.0

      - name: Run tests
        run: cargo test --locked

      - name: Build all binaries (debug-speed compilation into target/release)
        env:
          CARGO_PROFILE_RELEASE_OPT_LEVEL: 0
          CARGO_PROFILE_RELEASE_DEBUG: "true"
          CARGO_PROFILE_RELEASE_STRIP: "false"
          CARGO_PROFILE_RELEASE_LTO: "false"
          CARGO_PROFILE_RELEASE_CODEGEN_UNITS: 256
        run: cargo build --release --locked

      - name: Extract all binary names
        id: cargo-meta
        run: |
          set -euo pipefail
          BIN_NAMES=$(cargo metadata --no-deps --format-version 1 \
            | jq -r '.packages[].targets[] | select(.kind[] | contains("bin")) | .name')
          echo "bin_names<<EOF" >> $GITHUB_OUTPUT
          echo "$BIN_NAMES" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Package all binaries into one archive
        shell: bash
        run: |
          set -euo pipefail
          COMMIT_SHA="${{ github.sha }}"
          ARCHIVE_NAME="pwsp-${COMMIT_SHA}-linux-${{ matrix.arch }}.zip"
          echo "Creating archive: $ARCHIVE_NAME"

          FILES=()
          while IFS= read -r BIN; do
            [ -z "$BIN" ] && continue
            FILES+=("target/release/$BIN")
          done <<< "${{ steps.cargo-meta.outputs.bin_names }}"

          if [ "${#FILES[@]}" -eq 0 ]; then
            echo "Error: no binaries were discovered via cargo metadata." >&2
            exit 1
          fi

          for f in "${FILES[@]}"; do
            if [ ! -f "$f" ]; then
              echo "Error: expected binary not found: $f" >&2
              exit 1
            fi
            echo "Will add: $f"
          done

          zip -j "$ARCHIVE_NAME" "${FILES[@]}"

      - name: Upload archive as artifact
        uses: actions/upload-artifact@v4
        with:
          name: archive-${{ matrix.arch }}
          path: pwsp-*.zip
          retention-days: 7

  deb-build:
    strategy:
      matrix:
        include:
          - arch: x64
            runner: ubuntu-latest
          - arch: arm64
            runner: ubuntu-24.04-arm
      fail-fast: false
    runs-on: ${{ matrix.runner }}

    steps:
      - name: Install apt deps (dev-libs)
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libpipewire-0.3-dev \
            libclang-dev \
            libasound2-dev \
            libdbus-1-dev \
            pkg-config

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Rust toolchain
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: 1.96.0

      - name: Build all binaries (debug-speed compilation into target/release)
        env:
          CARGO_PROFILE_RELEASE_OPT_LEVEL: 0
          CARGO_PROFILE_RELEASE_DEBUG: "true"
          CARGO_PROFILE_RELEASE_STRIP: "false"
          CARGO_PROFILE_RELEASE_LTO: "false"
          CARGO_PROFILE_RELEASE_CODEGEN_UNITS: 256
        run: cargo build --release --locked

      - name: Cache cargo-deb
        id: cache-cargo-deb
        uses: actions/cache@v4
        with:
          path: ~/.cargo/bin/cargo-deb
          key: ${{ runner.os }}-cargo-deb-v1

      - name: Install cargo-deb
        if: steps.cache-cargo-deb.outputs.cache-hit != 'true'
        run: cargo install --locked cargo-deb

      - name: Create .deb package (debug binaries from target/release)
        shell: bash
        run: |
          set -euo pipefail
          export PATH="$HOME/.cargo/bin:$PATH"
          cargo-deb -p pwsp-gui --no-build --no-strip

      - name: Upload .deb(s) as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: deb-packages-${{ matrix.arch }}
          path: target/debian/*.deb
          retention-days: 7

  flatpak-build:
    if: github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
    strategy:
      matrix:
        include:
          - arch: x86_64
            runner: ubuntu-latest
          - arch: aarch64
            runner: ubuntu-24.04-arm
      fail-fast: false
    runs-on: ${{ matrix.runner }}
    container:
      image: ghcr.io/flathub-infra/flatpak-github-actions:freedesktop-25.08
      options: --privileged

    steps:
      - uses: actions/checkout@v4

      - name: Build Flatpak
        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
        with:
          bundle: ru.arabianq.pwsp_${{ matrix.arch }}.flatpak
          manifest-path: packages/flatpak/ru.arabianq.pwsp.yaml
          cache: true
          branch: master
          build-bundle: true
          arch: ${{ matrix.arch }}