# https://github.com/guacsec/guac/blob/85868eadbf6a287f9bf5f47d355ff944080d3845/.github/workflows/ci.yaml
#
# Copyright 2022 The GUAC Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
name: ci

on:
  workflow_dispatch: # testing only, trigger manually to test it works
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
    types:
      - opened
      - synchronize
      - reopened

permissions:
  contents: read

jobs:
  test-integration:
    runs-on: ubuntu-latest
    name: CI for integration tests
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v3
      - name: setup-go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # tag=v3.2.1
        with:
          go-version: "1.21"
      - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
      - name: Install atlas
        uses: ariga/setup-atlas@d52cd13fed38eca914fa57071155a4644fd6f820 # v0.2
      - name: Setup the project
        run: go mod download
      - name: Run backends
        shell: bash
        run: |
          set -euo pipefail
          cd internal/testing/backend
          docker compose up -d
          sleep 10
          echo "backends started"
      - name: Run integration tests
        env:
          ENT_TEST_DATABASE_URL: "postgresql://guac:guac@localhost/guac?sslmode=disable"
        run: make integration-test

  test-unit:
    runs-on: ubuntu-latest
    name: CI for unit tests
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v3
      - name: setup-go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # tag=v3.2.1
        with:
          go-version: "1.21"
      - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
      - name: Install atlas
        uses: ariga/setup-atlas@d52cd13fed38eca914fa57071155a4644fd6f820 # v0.2
      - name: Setup the project
        run: go mod download
      - name: Run tests
        run: make test

  static-analysis:
    name: Static Analysis
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v3
      - name: setup-go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # tag=v3.2.1
        with:
          go-version: "1.21"
      - name: Install atlas
        uses: ariga/setup-atlas@d52cd13fed38eca914fa57071155a4644fd6f820 # v0.2
      - name: Install formatter
        run: go install golang.org/x/tools/cmd/goimports@latest
      - name: Check format
        run: make fmt
      - name: Check that all generated code is up to date
        run: make generated_up_to_date
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v3
      - name: setup-go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # tag=v5.1.0
        with:
          go-version: "1.21"
      - name: Install atlas
        uses: ariga/setup-atlas@d52cd13fed38eca914fa57071155a4644fd6f820 # v0.2
      - name: golangci-lint
        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # tag=v3.2.0
        with:
          only-new-issues: true
          skip-cache: true
      - name: Check markdown format
        run: make format
      - name: Check that all linted text is up to date
        run: make generated_up_to_date
      - name: Run atlas Lint
        run: make atlas-lint

  end-to-end:
    name: E2E
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:15
        env:
          POSTGRES_USER: guac
          POSTGRES_PASSWORD: guac
          POSTGRES_DB: guac
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U guac -d guac"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed
        with:
          go-version: "~1.21"
      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b
        with:
          python-version: "3.10"
      - name: Install PostgreSQL client tools
        run: |
          sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
          wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
          sudo apt-get update
          sudo apt-get install -y postgresql-client-15
      - name: Set up NATS Server with JetStream
        run: |
          docker run -d --name nats-server -p 4222:4222 -p 8222:8222 nats:2.9.17 -js
      - name: Wait for PostgreSQL to be ready
        run: |
          until pg_isready -h localhost -p 5432 -U guac -d guac; do
            echo "Waiting for PostgreSQL to be ready..."
            sleep 5
          done
      - name: Run e2e tests
        run: |
          ./internal/testing/e2e/e2e
        env:
          POSTGRES_USER: guac
          POSTGRES_PASSWORD: guac
          POSTGRES_DB: guac
          POSTGRES_HOST: localhost
          POSTGRES_PORT: 5432
          PGPASSWORD: guac
          GUAC_DIR: /home/runner/work/guac/guac

  tilt-ci:
    name: Run 'tilt ci'
    runs-on:
      labels: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Install tools
        shell: bash
        run: |
          sudo apt-get install -y git uuid-runtime

          # tilt -- https://raw.githubusercontent.com/tilt-dev/tilt/master/scripts/install.sh
          case $(uname -m) in
              aarch64) ARCH=arm64;;
              armv7l)  ARCH=arm;;
              *)       ARCH=$(uname -m);;
          esac
          VERSION=0.32.0
          curl -fsSL https://github.com/tilt-dev/tilt/releases/download/v$VERSION/tilt.$VERSION.linux.$ARCH.tar.gz | tar -xzvC /usr/local/bin tilt

          # helm
          case $(uname -m) in
              aarch64) ARCH=arm64;;
              armv7l)  ARCH=arm;;
              x86_64)  ARCH=amd64;;
              *)       ARCH=$(uname -m);;
          esac
          VERSION=3.12.0
          curl -fsSL https://get.helm.sh/helm-v$VERSION-linux-$ARCH.tar.gz | tar --strip-components=1 -xzvC /usr/local/bin linux-$ARCH/helm

          # ctlptl - https://github.com/tilt-dev/ctlptl/blob/main/INSTALL.md
          CTLPTL_VERSION="0.8.19"
          curl -fsSL https://github.com/tilt-dev/ctlptl/releases/download/v$CTLPTL_VERSION/ctlptl.$CTLPTL_VERSION.linux.x86_64.tar.gz | sudo tar -xzv -C /usr/local/bin ctlptl

          # kind - https://kind.sigs.k8s.io/docs/user/quick-start/#installing-from-release-binaries
          # For AMD64 / x86_64
          [ $(uname -m) = x86_64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.19.0/kind-linux-amd64
          # For ARM64
          [ $(uname -m) = aarch64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.19.0/kind-linux-arm64
          chmod +x ./kind
          sudo mv ./kind /usr/local/bin/kind
      - name: Install GoReleaser
        uses: goreleaser/goreleaser-action@286f3b13b1b49da4ac219696163fb8c1c93e1200 # v6.0.0
        with:
          install-only: true
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # tag=v3
      - name: setup-go
        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # tag=v3.2.1
        with:
          go-version: "1.21"
      - uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
      - name: Setup the project
        run: go mod download
      - name: Setup kind cluster
        shell: bash
        run: |
          ctlptl create cluster kind --registry=ctlptl-registry
      - name: Run 'tilt ci'
        shell: bash
        run: |
          tilt ci
      - name: Diag after failure
        if: ${{ failure() }}
        shell: bash
        run: |
          echo "K8S CLUSTER STATUS"
          kubectl get all

          echo ""

          for pod in $(kubectl get pod | awk '$1 != "NAME" { print $1; }')
          do
              echo ""
              echo "=== DIAG POD ${pod} ==="
              echo ""
              kubectl describe "pod/${pod#pod/}" | sed 's,^,    ,'
          done