name: Test

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  release:
    types:
      - published

jobs:
  test-go:
    name: Test Go code
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: 1.25.7
          cache: false

      - name: Restore cache
        id: cache-go-modules
        if: github.event_name == 'pull_request'
        uses: actions/cache/restore@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-${{ github.ref_name }}-go-modules-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-main-go-modules-

      - name: Fetch all Go modules
        if: steps.cache-go-modules.outputs.cache-hit != 'true'
        run: make download-deps-go

      - name: Mock web assets
        run: make mock-assets

      - name: Test Go code
        run: make test-go

      - name: Report code coverage
        uses: codecov/codecov-action@v5.5.2
        with:
          flags: backend
          files: ./coverage.txt
          token: c77c73a6-81e1-4fa1-8372-9170d7953d41

  lint-go:
    name: Lint Go code
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: 1.25.7
          cache: false

      - name: Restore cache
        id: cache-go-modules
        if: github.event_name == 'pull_request'
        uses: actions/cache/restore@v5
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-${{ github.ref_name }}-go-modules-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-main-go-modules-

      - name: Fetch all Go modules
        if: steps.cache-go-modules.outputs.cache-hit != 'true'
        run: make download-deps-go

      - name: Mock web assets
        run: make mock-assets

      - name: Lint Go code
        run: make make lint-go

  test-js:
    name: Test JS code
    runs-on: ubuntu-latest
    strategy:
      matrix:
        env:
          - ""
          - "env TZ=Pacific/Easter"
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Node JS
        uses: actions/setup-node@v6
        with:
          node-version: 25.6.0
          cache: "npm"
          cache-dependency-path: "ui/package-lock.json"

      - name: Test Node JS code
        run: ${{ matrix.env }} make -C ui test-js
        env:
          NODE_ENV: test

      - name: Report code coverage
        uses: codecov/codecov-action@v5.5.2
        with:
          flags: ui
          directory: ./ui/coverage
          token: c77c73a6-81e1-4fa1-8372-9170d7953d41

  lint-js:
    name: Lint JS code
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Node JS
        uses: actions/setup-node@v6
        with:
          node-version: 25.6.0
          cache: "npm"
          cache-dependency-path: "ui/package-lock.json"

      - name: Lint Node JS code
        run: make -C ui lint-js

  format-go:
    name: Check Go code formatting
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: 1.25.7
          cache: false

      - name: Format Go code
        run: make format-go

      - name: Check for local changes
        run: git diff --exit-code

  format-js:
    name: Check JS code formatting
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Node JS
        uses: actions/setup-node@v6
        with:
          node-version: 25.6.0
          cache: "npm"
          cache-dependency-path: "ui/package-lock.json"

      - name: Lint Node JS code
        run: make -C ui format

      - name: Check for local changes
        run: git diff --exit-code

  deps-js:
    name: Check JS dependencies
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: depcheck
        uses: prymitive/depcheck-action@v1.4.3
        with:
          workdir: "./ui"
          config: "./ui/.depcheckrc.yaml"

  package-lock:
    name: Check package-lock.json
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Node JS
        uses: actions/setup-node@v6
        with:
          node-version: 25.6.0
          cache: "npm"
          cache-dependency-path: "ui/package-lock.json"

      - name: Run npm install
        run: cd ui && npm i

      - name: Check for local changes
        run: git diff --exit-code

  lint-versions:
    name: Lint Versions
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Lint Bootstrap Version
        run: make lint-bootstrap-version

  typescript:
    name: Check for non-typescript components
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Check for non-typescript UI components
        run: make -C ui lint-typescript

  git-commit:
    name: Lint git commit
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Lint git commit
        uses: wagoid/commitlint-github-action@v6.2.1
        with:
          configFile: .commitlintrc.cjs

  docs:
    name: Lint documentation
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Run markdown-lint
        uses: avto-dev/markdown-lint@v1.5.0
        with:
          config: .markdownlint.yml
          args: "*.md docs"

  stage-test-and-lint:
    name: "=== Test and lint stage ==="
    needs:
      - test-go
      - test-js
      - lint-go
      - lint-js
      - format-go
      - format-js
      - deps-js
      - package-lock
      - lint-versions
      - typescript
      - git-commit
      - docs
    runs-on: ubuntu-latest
    steps:
      - name: All linters passed
        run: "true"

  benchmark-go:
    name: Benchmark Go code compare
    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name
    needs: stage-test-and-lint
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Get modified files
        uses: dorny/paths-filter@v3.0.2
        id: filter
        with:
          list-files: "shell"
          filters: |
            backend:
              - 'cmd/**/*'
              - 'internal/**/*'
              - 'go.mod'
              - 'go.sum'

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: 1.25.7
          cache: false

      - name: Restore cache
        uses: actions/cache/restore@v5
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-benchmark-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-benchmark-

      - name: Fetch all Go modules
        if: steps.cache-go-modules.outputs.cache-hit != 'true'
        run: make download-deps-go

      - name: Mock web assets
        if: steps.filter.outputs.backend == 'true'
        run: make mock-assets

      - name: Run benchmark
        if: steps.filter.outputs.backend == 'true'
        run: ./scripts/ci-diff-benchmark-go.sh
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PULL_REQUEST_NUMBER: ${{ github.event.number }}

  cross-compile:
    name: Cross compile binaries
    needs: stage-test-and-lint
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version: 1.25.7
          cache: false

      - name: Cache Go
        if: github.event_name != 'pull_request'
        uses: actions/cache@v5
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Restore cache
        if: github.event_name == 'pull_request'
        uses: actions/cache/restore@v5
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Set up Node JS
        uses: actions/setup-node@v6
        with:
          node-version: 25.6.0
          cache: "npm"
          cache-dependency-path: "ui/package-lock.json"

      - name: Cross compile binaries
        if: github.event_name != 'pull_request'
        run: make -j2 crosscompile

      - name: Cross compile binaries (PR)
        if: github.event_name == 'pull_request'
        run: make -j2 cc-linux-386 cc-linux-amd64 cc-linux-arm64 cc-windows-amd64

      - name: Compress binaries
        shell: bash
        run: |
          mkdir -p artifacts
          export SOURCE_DATE_EPOCH=$(git show -s --format=%ci ${GITHUB_SHA})
          for i in karma-*; do tar --mtime="${SOURCE_DATE_EPOCH}" --owner=0 --group=0 --numeric-owner -c $i | gzip -n - > artifacts/$i.tar.gz; done
          (cd artifacts && shasum -a 512 karma-*.tar.gz | tee sha512sum.txt)

      - name: Get release
        if: github.event_name == 'release'
        id: get_release
        uses: bruceadams/get-release@v1.3.2
        env:
          GITHUB_TOKEN: ${{ github.token }}

      - name: Upload binaries to GitHub release
        if: github.event_name == 'release'
        uses: AButler/upload-release-assets@v3.0
        with:
          files: "artifacts/*"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

  docker:
    name: Build docker image
    needs: stage-test-and-lint
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          username: lmierzwa
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Login to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GH_PKG_TOKEN }}

      - name: "Setup docker tags (latest + vX.Y)"
        if: github.event_name == 'release'
        run: |
          echo 'DOCKER_TAGS<<EOF' >> $GITHUB_ENV
          echo 'lmierzwa/karma:${{ github.ref_name }}' >> $GITHUB_ENV
          echo 'lmierzwa/karma:latest' >> $GITHUB_ENV
          echo 'ghcr.io/prymitive/karma:${{ github.ref_name }}' >> $GITHUB_ENV
          echo 'ghcr.io/prymitive/karma:latest' >> $GITHUB_ENV
          echo 'EOF' >> $GITHUB_ENV

      - name: "Setup docker tags (latest)"
        if: github.event_name != 'release'
        run: |
          echo 'DOCKER_TAGS<<EOF' >> $GITHUB_ENV
          echo 'lmierzwa/karma:latest' >> $GITHUB_ENV
          echo 'ghcr.io/prymitive/karma:latest' >> $GITHUB_ENV
          echo 'EOF' >> $GITHUB_ENV

      - name: "Setup docker plaforms (merge/release)"
        if: github.event_name != 'pull_request'
        run: |
          echo "DOCKER_PATFORMS=linux/amd64,linux/arm64" >> $GITHUB_ENV

      - name: "Setup docker plaforms (PR)"
        if: github.event_name == 'pull_request'
        run: |
          echo "DOCKER_PATFORMS=linux/amd64" >> $GITHUB_ENV

      - name: "Setup image version"
        run: |
          echo "VERSION=$(make show-version)" >> $GITHUB_ENV

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          platforms: ${{ env.DOCKER_PATFORMS }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ env.DOCKER_TAGS }}
          build-args: |
            VERSION=${{ env.VERSION }}