pipeline {
  agent {
    kubernetes {
      label 'ariadne'
      defaultContainer 'builder'
      yaml """
apiVersion: v1
kind: Pod
metadata:
  labels:
    app: ariadne
spec:
  nodeSelector:
    kubernetes.io/arch: arm64
    node-role.kubernetes.io/worker: "true"
  imagePullSecrets:
    - name: harbor-robot-pipeline
  containers:
    - name: dind
      image: docker:27-dind
      securityContext:
        privileged: true
      env:
        - name: DOCKER_TLS_CERTDIR
          value: ""
      args:
        - --mtu=1400
        - --host=unix:///var/run/docker.sock
        - --host=tcp://0.0.0.0:2375
      volumeMounts:
        - name: dind-storage
          mountPath: /var/lib/docker
    - name: builder
      image: docker:27
      command: ["cat"]
      tty: true
      env:
        - name: DOCKER_HOST
          value: tcp://localhost:2375
        - name: DOCKER_TLS_CERTDIR
          value: ""
        - name: DOCKER_CONFIG
          value: /root/.docker
      volumeMounts:
        - name: workspace-volume
          mountPath: /home/jenkins/agent
        - name: docker-config-writable
          mountPath: /root/.docker
        - name: harbor-config
          mountPath: /docker-config
    - name: tester
      image: python:3.12-slim
      command: ["cat"]
      tty: true
      volumeMounts:
        - name: workspace-volume
          mountPath: /home/jenkins/agent
  volumes:
    - name: workspace-volume
      emptyDir: {}
    - name: docker-config-writable
      emptyDir: {}
    - name: dind-storage
      emptyDir: {}
    - name: harbor-config
      secret:
        secretName: harbor-robot-pipeline
        items:
          - key: .dockerconfigjson
            path: config.json
"""
    }
  }
  environment {
    REGISTRY = 'registry.bstein.dev/bstein'
    IMAGE = "${REGISTRY}/ariadne"
    VERSION_TAG = 'dev'
    SEMVER = 'dev'
    COVERAGE_MIN = '95'
    COVERAGE_JSON = 'build/coverage.json'
    JUNIT_XML = 'build/junit.xml'
    SUITE_NAME = 'ariadne'
    PUSHGATEWAY_URL = 'http://platform-quality-gateway.monitoring.svc.cluster.local:9091'
    QUALITY_GATE_SONARQUBE_REPORT = 'build/sonarqube-quality-gate.json'
    QUALITY_GATE_IRONBANK_REPORT = 'build/ironbank-compliance.json'
  }
  options {
    disableConcurrentBuilds()
  }
  triggers {
    pollSCM('H/2 * * * *')
  }
  stages {
    stage('Checkout') {
      steps {
        checkout scm
      }
    }

    stage('Collect SonarQube evidence') {
      steps {
        container('tester') {
          sh '''
            set -euo pipefail
            mkdir -p build
            python3 - <<'PY'
import base64
import json
import os
import urllib.parse
import urllib.request

host = os.getenv('SONARQUBE_HOST_URL', '').strip().rstrip('/')
project_key = os.getenv('SONARQUBE_PROJECT_KEY', '').strip()
token = os.getenv('SONARQUBE_TOKEN', '').strip()
report_path = os.getenv('QUALITY_GATE_SONARQUBE_REPORT', 'build/sonarqube-quality-gate.json')
payload = {"status": "ERROR", "note": "missing SONARQUBE_HOST_URL and/or SONARQUBE_PROJECT_KEY"}
if host and project_key:
    query = urllib.parse.urlencode({"projectKey": project_key})
    request = urllib.request.Request(f"{host}/api/qualitygates/project_status?{query}", method="GET")
    if token:
        encoded = base64.b64encode(f"{token}:".encode("utf-8")).decode("utf-8")
        request.add_header("Authorization", f"Basic {encoded}")
    try:
        with urllib.request.urlopen(request, timeout=12) as response:
            payload = json.loads(response.read().decode("utf-8"))
    except Exception as exc:  # noqa: BLE001
        payload = {"status": "ERROR", "error": str(exc)}
with open(report_path, "w", encoding="utf-8") as handle:
    json.dump(payload, handle, indent=2, sort_keys=True)
    handle.write("\\n")
PY
          '''
        }
      }
    }

    stage('Collect Supply Chain evidence') {
      steps {
        container('tester') {
          sh '''
            set -euo pipefail
            mkdir -p build
            python3 - <<'PY'
import json
import os
from pathlib import Path

report_path = Path(os.getenv('QUALITY_GATE_IRONBANK_REPORT', 'build/ironbank-compliance.json'))
if report_path.exists():
    raise SystemExit(0)
status = os.getenv('IRONBANK_COMPLIANCE_STATUS', '').strip()
compliant = os.getenv('IRONBANK_COMPLIANT', '').strip().lower()
payload = {"status": status or "unknown", "compliant": compliant in {"1", "true", "yes", "on"} if compliant else None}
payload = {k: v for k, v in payload.items() if v is not None}
if "status" not in payload:
    payload["status"] = "unknown"
payload["note"] = "Set IRONBANK_COMPLIANCE_STATUS/IRONBANK_COMPLIANT or write build/ironbank-compliance.json in image-building repos."
report_path.parent.mkdir(parents=True, exist_ok=True)
report_path.write_text(json.dumps(payload, indent=2, sort_keys=True) + "\\n", encoding="utf-8")
PY
          '''
        }
      }
    }

    stage('Run quality gate') {
      steps {
        container('tester') {
          sh(script: '''
set -euo pipefail
mkdir -p build
set +e
python -m pip install --no-cache-dir -r requirements.txt -r requirements-dev.txt
install_rc=$?
docs_rc=1
gate_rc=1
if [ "${install_rc}" -eq 0 ]; then
  python scripts/check_docstrings.py --root ariadne
  docs_rc=$?
fi
printf '%s\n' "${docs_rc}" > build/docs-naming.rc

if [ "${install_rc}" -eq 0 ] && [ "${docs_rc}" -eq 0 ]; then
  python -m ruff check ariadne scripts --select PLR \
    && python scripts/check_file_sizes.py --roots ariadne scripts tests --max-lines 500 --waivers ci/loc_hygiene_waivers.tsv \
    && python -m slipcover \
      --json \
      --out "${COVERAGE_JSON}" \
      --source ariadne \
      --fail-under "${COVERAGE_MIN}" \
      -m pytest -ra -vv --durations=20 --junitxml "${JUNIT_XML}" \
    && python -c "import json; payload=json.load(open('build/coverage.json', encoding='utf-8')); percent=(payload.get('summary') or {}).get('percent_covered'); print(f'Coverage summary: {percent:.2f}%' if percent is not None else 'Coverage summary unavailable')" \
    && if [ -f scripts/check_coverage_contract.py ] && [ -f ci/coverage_contract.json ]; then \
         python scripts/check_coverage_contract.py "${COVERAGE_JSON}" ci/coverage_contract.json; \
       else \
         echo "coverage contract check skipped: checker or contract missing"; \
       fi
  gate_rc=$?
fi
set -e
printf '%s\n' "${gate_rc}" > build/quality-gate.rc
'''.stripIndent())
        }
      }
    }

    stage('Publish test metrics') {
      steps {
        container('tester') {
          sh '''
            set -euo pipefail
            python scripts/publish_test_metrics.py || true
          '''
        }
      }
    }

    stage('Enforce quality gate') {
      steps {
        container('tester') {
          sh '''
            set -euo pipefail
            test "$(cat build/quality-gate.rc 2>/dev/null || echo 1)" -eq 0
          '''
        }
      }
    }

    stage('Prep toolchain') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            mkdir -p /root/.docker
            cp /docker-config/config.json /root/.docker/config.json
            echo "Docker config: ${DOCKER_CONFIG:-unset} HOME=${HOME:-unset}"
          '''
        }
      }
    }

    stage('Compute version') {
      steps {
        container('builder') {
          script {
            sh '''
              set -euo pipefail
              SEMVER="0.1.0-${BUILD_NUMBER}"
              echo "SEMVER=${SEMVER}" > build.env
            '''
            def props = readProperties file: 'build.env'
            env.SEMVER = props['SEMVER'] ?: "0.1.0-${env.BUILD_NUMBER}"
            env.VERSION_TAG = env.SEMVER
          }
        }
      }
    }

    stage('Buildx setup') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            ready=0
            for i in $(seq 1 10); do
              if docker info >/dev/null 2>&1; then
                ready=1
                break
              fi
              sleep 2
            done
            if [ "${ready}" -ne 1 ]; then
              echo "docker daemon did not become ready on ${DOCKER_HOST}" >&2
              docker version || true
              exit 1
            fi
            BUILDER_NAME="ariadne-${BUILD_NUMBER}"
            docker buildx rm "${BUILDER_NAME}" >/dev/null 2>&1 || true
            docker buildx create --name "${BUILDER_NAME}" --driver docker-container --bootstrap --use
            docker buildx inspect "${BUILDER_NAME}" --bootstrap
          '''
        }
      }
    }

    stage('Build & push image') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            VERSION_TAG="$(cut -d= -f2 build.env)"
            docker buildx build \
              --platform linux/arm64 \
              --tag "${IMAGE}:${VERSION_TAG}" \
              --tag "${IMAGE}:latest" \
              --push \
              .
          '''
        }
      }
    }
  }

  post {
    always {
      script {
        if (fileExists('build/junit.xml')) {
          try {
            junit allowEmptyResults: true, testResults: 'build/junit.xml'
          } catch (Throwable err) {
            echo "junit step unavailable: ${err.class.simpleName}"
          }
        }
      }
      archiveArtifacts artifacts: 'build/junit.xml,build/coverage.json', allowEmptyArchive: true, fingerprint: true
      script {
        def props = fileExists('build.env') ? readProperties(file: 'build.env') : [:]
        echo "Build complete for ${props['SEMVER'] ?: env.VERSION_TAG}"
      }
    }
  }
}