name: Build OpenWrt packages

on:
  push:
    branches:
      - main
    tags:
      - "v*"
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        include:
          - openwrt: "25.12.0"
            format: "apk"
            sdk_file: "openwrt-sdk-25.12.0-x86-64_gcc-14.3.0_musl.Linux-x86_64.tar.zst"
            sdk_sha256: "9f371906ce6d2f95418f69fac06df58bf9df0ffc4abed6206c30f1b547fcfc12"
            sdk_url: "https://downloads.openwrt.org/releases/25.12.0/targets/x86/64/openwrt-sdk-25.12.0-x86-64_gcc-14.3.0_musl.Linux-x86_64.tar.zst"

          - openwrt: "24.10.8"
            format: "ipk"
            sdk_file: "openwrt-sdk-24.10.8-x86-64_gcc-13.3.0_musl.Linux-x86_64.tar.zst"
            sdk_sha256: "ac4a0405d2eea821b06f93c14ba13ffa90ad0457648903df7dde02570027ab21"
            sdk_url: "https://downloads.openwrt.org/releases/24.10.8/targets/x86/64/openwrt-sdk-24.10.8-x86-64_gcc-13.3.0_musl.Linux-x86_64.tar.zst"

          - openwrt: "23.05.5"
            format: "ipk"
            sdk_file: "openwrt-sdk-23.05.5-x86-64_gcc-12.3.0_musl.Linux-x86_64.tar.xz"
            sdk_sha256: "9e5b6813a3f810123391f5f3ea10dfd1c14be1a880f410c70ec4424bbd1573d2"
            sdk_url: "https://downloads.openwrt.org/releases/23.05.5/targets/x86/64/openwrt-sdk-23.05.5-x86-64_gcc-12.3.0_musl.Linux-x86_64.tar.xz"

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install build dependencies
        shell: bash
        run: |
          set -eux

          if command -v sudo >/dev/null 2>&1; then
            SUDO=sudo
          else
            SUDO=
          fi

          $SUDO apt-get update
          $SUDO env DEBIAN_FRONTEND=noninteractive apt-get install -y \
            build-essential \
            clang \
            flex \
            bison \
            gawk \
            gettext \
            git \
            libncurses-dev \
            libssl-dev \
            python3 \
            python3-pyelftools \
            python3-setuptools \
            rsync \
            swig \
            unzip \
            wget \
            xz-utils \
            zlib1g-dev \
            zstd

      - name: Download and verify SDK
        shell: bash
        run: |
          set -eux
          wget -O "${{ matrix.sdk_file }}" "${{ matrix.sdk_url }}"
          echo "${{ matrix.sdk_sha256 }}  ${{ matrix.sdk_file }}" | sha256sum -c -

      - name: Extract SDK
        shell: bash
        run: |
          set -eux
          rm -rf _sdk
          mkdir _sdk

          case "${{ matrix.sdk_file }}" in
            *.tar.zst)
              tar --zstd -xf "${{ matrix.sdk_file }}" --strip-components=1 -C _sdk
              ;;
            *.tar.xz)
              tar -xJf "${{ matrix.sdk_file }}" --strip-components=1 -C _sdk
              ;;
            *)
              echo "Unsupported SDK archive"
              exit 1
              ;;
          esac

      - name: Prepare LuCI feed
        shell: bash
        working-directory: _sdk
        run: |
          set -eux
          ./scripts/feeds update luci
          ./scripts/feeds install luci-base

      - name: Add package source
        shell: bash
        run: |
          set -eux
          PKG="_sdk/package/luci-app-led-scheduler"
          rm -rf "$PKG"
          mkdir -p "$PKG"

          cp -a \
            Makefile \
            LICENSE \
            README.md \
            htdocs \
            root \
            "$PKG/"

      - name: Configure SDK
        shell: bash
        working-directory: _sdk
        run: |
          set -eux
          make defconfig

      - name: Build
        shell: bash
        working-directory: _sdk
        run: |
          set -eux
          make -j"$(nproc)" package/luci-app-led-scheduler/compile V=s

      - name: Collect package
        shell: bash
        run: |
          set -eux
          mkdir -p artifacts

          find _sdk/bin -type f \
            -name "luci-app-led-scheduler*.${{ matrix.format }}" \
            -exec cp -v {} artifacts/ \;

          test -n "$(find artifacts -type f -name "luci-app-led-scheduler*.${{ matrix.format }}" -print -quit)"

          echo "Built for OpenWrt ${{ matrix.openwrt }}:"
          ls -lh artifacts/

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: luci-app-led-scheduler-openwrt-${{ matrix.openwrt }}-${{ matrix.format }}
          path: artifacts/*
          if-no-files-found: error