name: Build and Deploy Verso

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  SITE_URL: https://test.alocoq.fr

jobs:
  deploy:
    runs-on: native
    timeout-minutes: 240

    steps:
      - name: Build and push Verso images with BuildKit
        run: |
          kubectl -n ci delete job verso-buildkit --ignore-not-found=true --wait=true

          cat <<'EOF' | kubectl apply -f -
          apiVersion: batch/v1
          kind: Job
          metadata:
            name: verso-buildkit
            namespace: ci
          spec:
            backoffLimit: 0
            template:
              spec:
                restartPolicy: Never
                initContainers:
                  - name: prepare
                    image: alpine/git:latest
                    command: ["sh", "-c"]
                    args:
                      - |
                        set -eux
                        git clone --depth 1 https://git.alocoq.fr/alois/verso.git /workspace/repo
                    volumeMounts:
                      - name: workspace
                        mountPath: /workspace

                containers:
                  - name: buildkit
                    image: moby/buildkit:latest
                    securityContext:
                      privileged: true
                    command: ["sh", "-c"]
                    args:
                      - |
                        set -eux

                        buildctl-daemonless.sh build \
                          --frontend=dockerfile.v0 \
                          --local context=/workspace/repo \
                          --local dockerfile=/workspace/repo/server-ce \
                          --opt filename=Dockerfile-base \
                          --output type=image,name=registry.alocoq.fr/verso-base:latest,push=true

                        buildctl-daemonless.sh build \
                          --frontend=dockerfile.v0 \
                          --local context=/workspace/repo \
                          --local dockerfile=/workspace/repo/server-ce \
                          --opt filename=Dockerfile \
                          --opt build-arg:OVERLEAF_BASE_TAG=registry.alocoq.fr/verso-base:latest \
                          --output type=image,name=registry.alocoq.fr/verso:latest,push=true
                    volumeMounts:
                      - name: workspace
                        mountPath: /workspace

                volumes:
                  - name: workspace
                    emptyDir: {}
          EOF

      - name: Wait for build
        run: |
          kubectl -n ci wait --for=condition=complete job/verso-buildkit --timeout=14400s

      - name: Show build logs
        if: always()
        run: |
          kubectl -n ci logs job/verso-buildkit -c prepare || true
          kubectl -n ci logs job/verso-buildkit -c buildkit || true

      - name: Recreate test dependencies
        run: |
          kubectl -n test delete deployment mongo redis --ignore-not-found=true --wait=true
          kubectl -n test delete service mongo redis --ignore-not-found=true --wait=true

          cat <<'EOF' | kubectl apply -f -
          apiVersion: apps/v1
          kind: Deployment
          metadata:
            name: mongo
            namespace: test
          spec:
            replicas: 1
            selector:
              matchLabels:
                app: mongo
            template:
              metadata:
                labels:
                  app: mongo
              spec:
                containers:
                  - name: mongo
                    image: mongo:8
                    command: ["mongod", "--replSet", "rs0", "--bind_ip_all"]
                    ports:
                      - containerPort: 27017
                    volumeMounts:
                      - name: mongo-data
                        mountPath: /data/db
                volumes:
                  - name: mongo-data
                    emptyDir: {}
          ---
          apiVersion: v1
          kind: Service
          metadata:
            name: mongo
            namespace: test
          spec:
            selector:
              app: mongo
            ports:
              - name: mongo
                port: 27017
                targetPort: 27017
          ---
          apiVersion: apps/v1
          kind: Deployment
          metadata:
            name: redis
            namespace: test
          spec:
            replicas: 1
            selector:
              matchLabels:
                app: redis
            template:
              metadata:
                labels:
                  app: redis
              spec:
                containers:
                  - name: redis
                    image: redis:7
                    ports:
                      - containerPort: 6379
                    volumeMounts:
                      - name: redis-data
                        mountPath: /data
                volumes:
                  - name: redis-data
                    emptyDir: {}
          ---
          apiVersion: v1
          kind: Service
          metadata:
            name: redis
            namespace: test
          spec:
            selector:
              app: redis
            ports:
              - name: redis
                port: 6379
                targetPort: 6379
          EOF

          kubectl -n test rollout status deployment/mongo --timeout=180s
          kubectl -n test rollout status deployment/redis --timeout=180s

          sleep 5

          kubectl -n test exec deploy/mongo -- mongosh --eval '
          rs.initiate({
            _id: "rs0",
            members: [{ _id: 0, host: "mongo:27017" }]
          })
          '

          kubectl -n test exec deploy/mongo -- mongosh --eval '
          while (rs.status().myState !== 1) {
            sleep(1000)
          }
          print("Mongo replica set is PRIMARY")
          '

      - name: Ensure Verso deployment exists
        run: |
          cat <<'EOF' | kubectl apply -f -
          apiVersion: apps/v1
          kind: Deployment
          metadata:
            name: verso
            namespace: test
          spec:
            replicas: 1
            selector:
              matchLabels:
                app: verso
            template:
              metadata:
                labels:
                  app: verso
              spec:
                containers:
                  - name: verso
                    image: registry.alocoq.fr/verso:latest
                    ports:
                      - containerPort: 80
                    env:
                      - name: OVERLEAF_MONGO_URL
                        value: mongodb://mongo:27017/sharelatex?replicaSet=rs0
                      - name: OVERLEAF_REDIS_HOST
                        value: redis
                      - name: REDIS_HOST
                        value: redis
                      - name: OVERLEAF_APP_NAME
                        value: Verso
                      - name: OVERLEAF_SITE_URL
                        value: https://test.alocoq.fr
          ---
          apiVersion: v1
          kind: Service
          metadata:
            name: verso
            namespace: test
          spec:
            selector:
              app: verso
            ports:
              - name: http
                port: 80
                targetPort: 80
          EOF

      - name: Deploy Verso image
        run: |
          kubectl -n test set image deployment/verso \
            verso=registry.alocoq.fr/verso:latest

          kubectl -n test rollout restart deployment/verso
          kubectl -n test rollout status deployment/verso --timeout=300s

      - name: Create admin user
        run: |
          sleep 20
          kubectl -n test exec deploy/verso -- bash -lc '
            cd /overleaf/services/web
            node modules/server-ce-scripts/scripts/create-user \
              --admin \
              --email=test@example.com || true
          '

      - name: Cleanup
        if: always()
        run: |
          kubectl -n ci delete job verso-buildkit --ignore-not-found=true --wait=true