name: CI and Artifacts

on:
    pull_request:
    push:
        # documentation workflow deals with this or is not relevant for this workflow
        paths-ignore:
          - '*.md'
          - 'conduwuit-example.toml'
          - 'book.toml'
          - '.gitlab-ci.yml'
          - '.gitignore'
          - 'renovate.json'
          - 'docs/**'
          - 'debian/**'
          - 'docker/**'
        branches:
            - main
        tags:
          - '*'
    # Allows you to run this workflow manually from the Actions tab
    #workflow_dispatch:

#concurrency:
#    group: ${{ gitea.head_ref || gitea.ref_name }}
#    cancel-in-progress: true

env:
    # Required to make some things output color
    TERM: ansi
    # Publishing to my nix binary cache
    ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
    # conduwuit.cachix.org
    CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
    # Just in case incremental is still being set to true, speeds up CI
    CARGO_INCREMENTAL: 0
    # Custom nix binary cache if fork is being used
    ATTIC_ENDPOINT: ${{ vars.ATTIC_ENDPOINT }}
    ATTIC_PUBLIC_KEY: ${{ vars.ATTIC_PUBLIC_KEY }}
    # Get error output from nix that we can actually use
    NIX_CONFIG: show-trace = true

#permissions:
#    packages: write
#    contents: read

jobs:
    tests:
        name: Test
        runs-on: ubuntu-latest
        steps:
            - name: Sync repository
              uses: https://github.com/https://github.com/actions/checkout@v4

            - name: Tag comparison check
              if: startsWith(gitea.ref, 'refs/tags/v')
              run: |
                  # Tag mismatch with latest repo tag check to prevent potential downgrades
                  LATEST_TAG=$(git describe --tags `git rev-list --tags --max-count=1`)

                  if [ $LATEST_TAG != ${{ gitea.ref_name }} ]; then
                    echo '# WARNING: Attempting to run this workflow for a tag that is not the latest repo tag. Aborting.'
                    echo '# WARNING: Attempting to run this workflow for a tag that is not the latest repo tag. Aborting.' >> $GITHUB_STEP_SUMMARY
                    exit 1
                  fi

            - name: Install Nix
              uses: https://github.com/DeterminateSystems/nix-installer-action@main
              with:
                diagnostic-endpoint: ""
                extra-conf: |
                  experimental-features = nix-command flakes
                  accept-flake-config = true

            - name: Enable Cachix binary cache
              run: |
                  nix profile install nixpkgs#cachix
                  cachix use crane
                  cachix use nix-community

            - name: Configure Magic Nix Cache
              uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
              with:
                diagnostic-endpoint: ""
                upstream-cache: "https://attic.kennel.juneis.dog/conduwuit"

            - name: Apply Nix binary cache configuration
              run: |
                  sudo tee -a /etc/nix/nix.conf > /dev/null <<EOF
                  extra-substituters = https://attic.kennel.juneis.dog/conduit https://attic.kennel.juneis.dog/conduwuit https://cache.lix.systems https://conduwuit.cachix.org
                  extra-trusted-public-keys = conduit:eEKoUwlQGDdYmAI/Q/0slVlegqh/QmAvQd7HBSm21Wk= conduwuit:BbycGUgTISsltcmH0qNjFR9dbrQNYgdIAcmViSGoVTE= cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o= conduwuit.cachix.org-1:MFRm6jcnfTf0jSAbmvLfhO3KBMt4px+1xaereWXp8Xg=
                  EOF

            - name: Use alternative Nix binary caches if specified
              if: ${{ (env.ATTIC_ENDPOINT != '') && (env.ATTIC_PUBLIC_KEY != '') }}
              run: |
                  sudo tee -a /etc/nix/nix.conf > /dev/null <<EOF
                  extra-substituters = ${{ env.ATTIC_ENDPOINT }}
                  extra-trusted-public-keys = ${{ env.ATTIC_PUBLIC_KEY }}
                  EOF

            - name: Prepare build environment
              run: |
                  echo 'source $HOME/.nix-profile/share/nix-direnv/direnvrc' > "$HOME/.direnvrc"
                  nix profile install --impure --inputs-from . nixpkgs#direnv nixpkgs#nix-direnv
                  direnv allow
                  nix develop .#all-features --command true

            - name: Cache CI dependencies
              run: |
                  bin/nix-build-and-cache ci

            - name: Run CI tests
              run: |
                  direnv exec . engage > >(tee -a test_output.log)

            - name: Sync Complement repository
              uses: https://github.com/actions/checkout@v4
              with:
                repository: 'matrix-org/complement'
                path: complement_src

            - name: Run Complement tests
              run: |
                  direnv exec . bin/complement 'complement_src' 'complement_test_logs.jsonl' 'complement_test_results.jsonl'
                  cp -v -f result complement_oci_image.tar.gz

            - name: Upload Complement OCI image
              uses: https://github.com/actions/upload-artifact@v4
              with:
                name: complement_oci_image.tar.gz
                path: complement_oci_image.tar.gz
                if-no-files-found: error

            - name: Upload Complement logs
              uses: https://github.com/actions/upload-artifact@v4
              with:
                name: complement_test_logs.jsonl
                path: complement_test_logs.jsonl
                if-no-files-found: error

            - name: Upload Complement results
              uses: https://github.com/actions/upload-artifact@v4
              with:
                name: complement_test_results.jsonl
                path: complement_test_results.jsonl
                if-no-files-found: error

            - name: Diff Complement results with checked-in repo results
              run: |
                  diff -u --color=always tests/test_results/complement/test_results.jsonl complement_test_results.jsonl > >(tee -a complement_test_output.log)
                  echo '# Complement diff results' >> $GITHUB_STEP_SUMMARY
                  echo '```diff' >> $GITHUB_STEP_SUMMARY
                  tail -n 100 complement_test_output.log | sed 's/\x1b\[[0-9;]*m//g' >> $GITHUB_STEP_SUMMARY
                  echo '```' >> $GITHUB_STEP_SUMMARY

            - name: Update Job Summary
              if: success() || failure()
              run: |
                  if [ ${{ job.status }} == 'success' ]; then
                      echo '# ✅ completed suwuccessfully' >> $GITHUB_STEP_SUMMARY
                  else
                      echo '```' >> $GITHUB_STEP_SUMMARY
                      tail -n 40 test_output.log | sed 's/\x1b\[[0-9;]*m//g' >> $GITHUB_STEP_SUMMARY
                      echo '```' >> $GITHUB_STEP_SUMMARY
                  fi

    build:
        name: Build
        runs-on: ubuntu-latest
        needs: tests
        strategy:
            matrix:
                include:
                    - target: aarch64-unknown-linux-musl
                    - target: x86_64-unknown-linux-musl
        steps:
            - name: Sync repository
              uses: https://github.com/actions/checkout@v4

            - name: Install Nix
              uses: https://github.com/DeterminateSystems/nix-installer-action@main
              with:
                diagnostic-endpoint: ""
                extra-conf: |
                  experimental-features = nix-command flakes
                  accept-flake-config = true

            - name: Install and enable Cachix binary cache
              run: |
                  nix profile install nixpkgs#cachix
                  cachix use crane
                  cachix use nix-community

            - name: Configure Magic Nix Cache
              uses: https://github.com/DeterminateSystems/magic-nix-cache-action@main
              with:
                diagnostic-endpoint: ""
                upstream-cache: "https://attic.kennel.juneis.dog/conduwuit"

            - name: Apply Nix binary cache configuration
              run: |
                  sudo tee -a /etc/nix/nix.conf > /dev/null <<EOF
                  extra-substituters = https://attic.kennel.juneis.dog/conduit https://attic.kennel.juneis.dog/conduwuit https://cache.lix.systems https://conduwuit.cachix.org
                  extra-trusted-public-keys = conduit:eEKoUwlQGDdYmAI/Q/0slVlegqh/QmAvQd7HBSm21Wk= conduwuit:BbycGUgTISsltcmH0qNjFR9dbrQNYgdIAcmViSGoVTE= cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o= conduwuit.cachix.org-1:MFRm6jcnfTf0jSAbmvLfhO3KBMt4px+1xaereWXp8Xg=
                  EOF

            - name: Use alternative Nix binary caches if specified
              if: ${{ (env.ATTIC_ENDPOINT != '') && (env.ATTIC_PUBLIC_KEY != '') }}
              run: |
                  sudo tee -a /etc/nix/nix.conf > /dev/null <<EOF
                  extra-substituters = ${{ env.ATTIC_ENDPOINT }}
                  extra-trusted-public-keys = ${{ env.ATTIC_PUBLIC_KEY }}
                  EOF

            - name: Prepare build environment
              run: |
                  echo 'source $HOME/.nix-profile/share/nix-direnv/direnvrc' > "$HOME/.direnvrc"
                  nix profile install --impure --inputs-from . nixpkgs#direnv nixpkgs#nix-direnv
                  direnv allow
                  nix develop .#all-features --command true

            - name: Build static ${{ matrix.target }}
              run: |
                  CARGO_DEB_TARGET_TUPLE=$(echo ${{ matrix.target }} | grep -o -E '^([^-]*-){3}[^-]*')
                  SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)

                  bin/nix-build-and-cache just .#static-${{ matrix.target }}
                  mkdir -v -p target/release/
                  mkdir -v -p target/$CARGO_DEB_TARGET_TUPLE/release/
                  cp -v -f result/bin/conduit target/release/conduwuit
                  cp -v -f result/bin/conduit target/$CARGO_DEB_TARGET_TUPLE/release/conduwuit
                  # -p conduit is the main crate name
                  direnv exec . cargo deb --verbose --no-build --no-strip -p conduit --target=$CARGO_DEB_TARGET_TUPLE --output target/release/${{ matrix.target }}.deb
                  mv -v target/release/conduwuit static-${{ matrix.target }}
                  mv -v target/release/${{ matrix.target }}.deb ${{ matrix.target }}.deb

            - name: Upload static-${{ matrix.target }}
              uses: https://github.com/actions/upload-artifact@v4
              with:
                  name: static-${{ matrix.target }}
                  path: static-${{ matrix.target }}
                  if-no-files-found: error

            - name: Upload deb ${{ matrix.target }}
              uses: https://github.com/actions/upload-artifact@v4
              with:
                  name: deb-${{ matrix.target }}
                  path: ${{ matrix.target }}.deb
                  if-no-files-found: error
                  compression-level: 0

            - name: Build OCI image ${{ matrix.target }}
              run: |
                  bin/nix-build-and-cache just .#oci-image-${{ matrix.target }}
                  cp -v -f result oci-image-${{ matrix.target }}.tar.gz

            - name: Upload OCI image ${{ matrix.target }}
              uses: https://github.com/actions/upload-artifact@v4
              with:
                  name: oci-image-${{ matrix.target }}
                  path: oci-image-${{ matrix.target }}.tar.gz
                  if-no-files-found: error
                  compression-level: 0