name: CI

on:
  push:
    branches:
      - main
  pull_request:

permissions:
  contents: write
  pull-requests: write

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Format Check
        run: |
          unformatted="$(find cmd internal test -name '*.go' -print0 | xargs -0r gofmt -l)"
          test -z "$unformatted" || (printf '%s\n' "$unformatted" && exit 1)

      - name: Go Vet
        run: go vet ./...

      # golangci-lint temporarily disabled: v1.64.8 built with Go 1.24 is incompatible with Go 1.25
      # - name: golangci-lint
      #   uses: golangci/golangci-lint-action@v6
      #   with:
      #     version: v1.64.8
      #     args: ./...

  test:
    name: Test
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Install archive tooling
        run: sudo apt-get update && sudo apt-get install -y zip unzip

      - name: Build
        run: make build

      - name: Test with Race Detection
        run: go test -v -race -count=1 -timeout=5m ./cmd/... ./internal/...

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Install archive tooling
        run: sudo apt-get update && sudo apt-get install -y zip unzip

      - name: Build
        run: make build

      - name: Run tests with coverage
        run: |
          go test -coverprofile=coverage.txt -covermode=atomic ./cmd/... ./internal/...
          go tool cover -func=coverage.txt

      - name: Generate coverage report
        run: go tool cover -html=coverage.txt -o coverage.html

      - name: Upload coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: |
            coverage.txt
            coverage.html

      - name: Update coverage badge
        if: github.ref == 'refs/heads/main'
        run: |
          COVERAGE=$(go tool cover -func=coverage.txt | grep total | awk '{print $3}' | sed 's/%//')
          echo "Coverage: ${COVERAGE}%"
          if (( $(echo "$COVERAGE >= 80" | bc -l) )); then
            COLOR="brightgreen"
          elif (( $(echo "$COVERAGE >= 60" | bc -l) )); then
            COLOR="yellow"
          else
            COLOR="red"
          fi
          mkdir -p .github/badges
          curl -s "https://img.shields.io/badge/coverage-${COVERAGE}%25-${COLOR}" > .github/badges/coverage.svg

      - name: Commit badge
        if: github.ref == 'refs/heads/main'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add .github/badges/coverage.svg || true
          git diff --staged --quiet || git commit -m "chore: update coverage badge [skip ci]"
          git push || true

  policy:
    name: Policy Check
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Build
        run: make build

      - name: Policy
        run: make policy

      - name: Generated Drift
        run: ./scripts/policy/check-generated-drift.sh