name: Build AmneziaWG for snapshot ImmortalWRT

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  

on:
  push:
    tags:
      - "SNAPSHOT-ImmortalWRT"
  # schedule:
  #   - cron: '0 */4 * * *'
  workflow_dispatch:

jobs:
  build:
    name: "${{ matrix.build_env.tag }} - ${{ matrix.build_env.pkgarch}} :: ${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}} build"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        build_env:
          - tag: "SNAPSHOT-ImmortalWRT"
            pkgarch: "mipsel_24kc"
            target: "ramips"
            subtarget: "mt7621"
            vermagic: "5a653f93e606afe42d18edcd614b1183"
      fail-fast: false

    steps:
      - name: Check if release file exists
        id: check_release
        run: |
          postfix="${{ matrix.build_env.tag }}_${{ matrix.build_env.vermagic }}_${{ matrix.build_env.pkgarch}}_${{ matrix.build_env.target}}_${{ matrix.build_env.subtarget}}"
          RELEASE_FILE="kmod-amneziawg_${postfix}.ipk"
          TAG=${{ matrix.build_env.tag }}

          echo "Checking for release file: $RELEASE_FILE in release: $TAG"

          # Используем GitHub CLI для проверки наличия файла в релизе
          if gh release view "$TAG" --repo Slava-Shchipunov/awg-openwrt --json assets --jq ".assets | .[].name" | grep -q "$RELEASE_FILE"; then
            echo "Release file $RELEASE_FILE already exists. Skipping job."
            echo "FILE_EXISTS=true" >> $GITHUB_ENV
          else
            echo "FILE_EXISTS=false" >> $GITHUB_ENV
          fi

      # Прерываем job'у, если файл уже существует
      - name: Skip job if release file exists
        if: env.FILE_EXISTS == 'true'
        run: |
          echo "Skipping job as release file already exists."
          exit 0

      - name: Get snapshot commit SHA and device ARCH
        if: env.FILE_EXISTS == 'false'
        run: |
          PROFILE_URL="https://downloads.immortalwrt.org/snapshots/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/profiles.json"
          SNAPSHOT_COMMIT_SHA=$(wget -q $PROFILE_URL -O- | tr ',' '\n' | grep "version_code"| awk -F: '{print $2}' | tr -d '"' | awk -F- '{print $2}')
          echo "Snapshot commit sha: $SNAPSHOT_COMMIT_SHA"
          echo "SNAPSHOT_COMMIT_SHA=$SNAPSHOT_COMMIT_SHA" >> $GITHUB_ENV

          DEVICE_ARCH=$(wget -q $PROFILE_URL -O- | tr ',' '\n' | grep "arch_packages"| awk -F: '{print $2}' | tr -d '"')
          echo "Device ARCH: $DEVICE_ARCH"
          echo "DEVICE_ARCH=$DEVICE_ARCH" >> $GITHUB_ENV

      - uses: actions/checkout@v4
        if: env.FILE_EXISTS == 'false'
        with:
          repository: immortalwrt/immortalwrt
          fetch-depth: 0

      - name: Checkout snapshot commit in immortalwrt repo
        if: env.FILE_EXISTS == 'false'
        run: git checkout ${{ env.SNAPSHOT_COMMIT_SHA}}

      - name: Building kernel and tools
        if: env.FILE_EXISTS == 'false'
        run: |
          echo "pkgarch: ${{ matrix.build_env.pkgarch}}, target:${{ matrix.build_env.target}}, subtarget: ${{ matrix.build_env.subtarget}}"

          # Setup & install feeds
          wget https://downloads.immortalwrt.org/snapshots/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/feeds.buildinfo -O feeds.conf
          echo "src-git awgopenwrt https://github.com/Slava-Shchipunov/awg-openwrt.git" >> ./feeds.conf
          ./scripts/feeds update && ./scripts/feeds install -a

          # Setup config with AWG and dependencies
          wget https://downloads.immortalwrt.org/snapshots/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/config.buildinfo -O .config
          echo "CONFIG_PACKAGE_kmod-amneziawg=m" >> .config
          echo "CONFIG_PACKAGE_amneziawg-tools=y" >> .config
          echo "CONFIG_PACKAGE_luci-app-amneziawg=y" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-lib-chacha20poly1305=m" >> .config
          echo "CONFIG_PACKAGE_kmod-crypto-chacha20poly1305=m" >> .config

          make defconfig

          echo "    > make tools/install"
          make tools/install -i -j `nproc`

          cat ./build_dir/target-*/linux-*/linux-*/.vermagic || true

          echo "    > make toolchain/install"
          make toolchain/install  -i -j `nproc`

          cat ./build_dir/target-*/linux-*/linux-*/.vermagic || true

          # compile kernel module
          echo "    > make target/linux/compile"
          make target/linux/compile  -i -j `nproc` V=s

          VERMAGIC=`cat ./build_dir/target-*/linux-*/linux-*/.vermagic`
          VERMAGIC_EXPECTED=${{ matrix.build_env.vermagic }}

          if [ "$VERMAGIC" != "$VERMAGIC_EXPECTED" ]; then
            echo Vermagic mismatch: $VERMAGIC, expected $VERMAGIC_EXPECTED
            exit 1
          fi

      - name: Build AmneziaWG
        if: env.FILE_EXISTS == 'false'
        run: |
          VERMAGIC=`cat ./build_dir/target-*/linux-*/linux-*/.vermagic`
          echo "Vermagic: $VERMAGIC"

          VERMAGIC_EXPECTED=${{ matrix.build_env.vermagic }}

          if [ "$VERMAGIC" != "$VERMAGIC_EXPECTED" ]; then
            echo Vermagic mismatch: $VERMAGIC, expected $VERMAGIC_EXPECTED
            exit 1
          fi

          # Ignore kmod build for some targets, replace with the awg-go
          make package/kmod-amneziawg/{clean,download,prepare} V=s || true
          make package/kmod-amneziawg/compile V=s || true

          make package/luci-app-amneziawg/{clean,download,prepare}
          make package/luci-app-amneziawg/compile V=s

          make V=s package/amneziawg-tools/{clean,download,prepare}
          make V=s package/amneziawg-tools/compile

      - name: Prepare artifacts
        if: env.FILE_EXISTS == 'false'
        run: |
          tag_name=${{  github.ref_name }}
          mkdir -p awgrelease
          postfix="${{ matrix.build_env.tag }}_${{ matrix.build_env.vermagic }}_${{ matrix.build_env.pkgarch}}_${{ matrix.build_env.target}}_${{ matrix.build_env.subtarget}}"
          cp bin/packages/${{ matrix.build_env.pkgarch }}/awgopenwrt/amneziawg-tools_*.ipk awgrelease/amneziawg-tools_${postfix}.ipk
          cp bin/packages/${{ matrix.build_env.pkgarch }}/awgopenwrt/luci-app-amneziawg_*.ipk awgrelease/luci-app-amneziawg_${postfix}.ipk
          cp bin/targets/${{ matrix.build_env.target}}/${{ matrix.build_env.subtarget}}/packages/kmod-amneziawg_*.ipk awgrelease/kmod-amneziawg_${postfix}.ipk

      - name: Delete old release assets
        if: env.FILE_EXISTS == 'false'
        run: |
          postfix="${{ matrix.build_env.pkgarch }}_${{ matrix.build_env.target }}_${{ matrix.build_env.subtarget }}"
          echo "Looking for old release files ending with: ${postfix}"

          # Получаем список всех артефактов релиза по имени
          assets=$(gh release view "${{ matrix.build_env.tag }}" --repo Slava-Shchipunov/awg-openwrt --json assets --jq ".assets | .[] | select(.name | endswith(\"$postfix.ipk\")) | .name")

          # Удаляем найденные артефакты по имени
          for asset_name in $assets; do
            echo "Deleting asset with name: $asset_name"
            gh release delete-asset "${{ matrix.build_env.tag }}" "$asset_name" --repo Slava-Shchipunov/awg-openwrt
          done

      - name: Release
        if: env.FILE_EXISTS == 'false'
        uses: softprops/action-gh-release@v1
        with:
          files: awgrelease/*.ipk
          tag_name: ${{ matrix.build_env.tag }}