name: Deploy Customer Main

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: state-corp-backend-customer-main-${{ github.ref }}
  cancel-in-progress: true

env:
  CUSTOMER_REGISTRY_HOST: registry.dev.nii-ecos.ru
  CUSTOMER_REGISTRY_NAMESPACE: avm
  CUSTOMER_WEB_IMAGE: state-corp-backend-web
  CUSTOMER_CELERY_IMAGE: state-corp-backend-celery
  CUSTOMER_DEPLOY_USER: ecos
  CUSTOMER_DEPLOY_HOST: 10.0.10.174
  CUSTOMER_SSH_PROXY_HOST: root@10.10.0.121
  CUSTOMER_COMPOSE_FILE: /ecos/docker-compose.yml
  CUSTOMER_DEPLOY_SCRIPT: /ecos/pull-and-run.sh

jobs:
  deploy:
    name: Build, Push, Deploy
    runs-on: ubuntu-latest
    timeout-minutes: 90

    steps:
      - name: Ensure main branch
        run: |
          set -euo pipefail
          if [ "${GITHUB_REF_NAME}" != "main" ]; then
            echo "Customer deploy is allowed only from main; current ref is ${GITHUB_REF_NAME}" >&2
            exit 1
          fi

      - name: Checkout code
        run: |
          set -euo pipefail
          REPO_URL=$(echo "${GITHUB_SERVER_URL}" | sed "s|://|://oauth2:${{ gitea.token }}@|")
          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF_NAME}}"
          git -c core.hooksPath=/dev/null clone --depth=1 --branch="${BRANCH}" "${REPO_URL}/${GITHUB_REPOSITORY}.git" .
          git -c core.hooksPath=/dev/null checkout "${GITHUB_SHA}"

      - name: Validate deploy inputs
        env:
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
          GITEA_TOKEN: ${{ gitea.token }}
          CUSTOMER_DEPLOY_SSH_KEY: ${{ secrets.CUSTOMER_DEPLOY_SSH_KEY }}
          CUSTOMER_DEPLOY_SSH_KEY_B64: ${{ secrets.CUSTOMER_DEPLOY_SSH_KEY_B64 }}
          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
        run: |
          set -euo pipefail

          registry_user="${REGISTRY_USER:-${REGISTRY_USERNAME:-${GITHUB_ACTOR:-}}}"
          registry_password="${REGISTRY_TOKEN:-${REGISTRY_PASSWORD:-${GITEA_TOKEN:-}}}"
          home_dir="${HOME:-/root}"

          if [ -z "${registry_user}" ]; then
            echo "Missing registry user secret: set REGISTRY_USER or REGISTRY_USERNAME" >&2
            exit 1
          fi
          if [ -z "${registry_password}" ]; then
            echo "Missing registry password secret: set REGISTRY_TOKEN or REGISTRY_PASSWORD" >&2
            exit 1
          fi
          if [ -z "${CUSTOMER_DEPLOY_SSH_KEY:-}" ] \
            && [ -z "${CUSTOMER_DEPLOY_SSH_KEY_B64:-}" ] \
            && [ -z "${DEPLOY_SSH_KEY:-}" ] \
            && [ ! -f "${home_dir}/.ssh/ci-key" ] \
            && [ ! -f "/root/.ssh/ci-key" ]; then
            echo "Missing customer SSH key: set CUSTOMER_DEPLOY_SSH_KEY_B64, CUSTOMER_DEPLOY_SSH_KEY, DEPLOY_SSH_KEY, or install ~/.ssh/ci-key on the runner" >&2
            exit 1
          fi

      - name: Install crane
        run: |
          set -euo pipefail
          curl -fsSL https://github.com/google/go-containerregistry/releases/download/v0.19.0/go-containerregistry_Linux_x86_64.tar.gz \
            | tar xz crane
          chmod +x crane

      - name: Build and push customer images
        env:
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
          REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
          GITEA_TOKEN: ${{ gitea.token }}
        run: |
          set -euo pipefail

          registry_user="${REGISTRY_USER:-${REGISTRY_USERNAME:-${GITHUB_ACTOR:-}}}"
          registry_password="${REGISTRY_TOKEN:-${REGISTRY_PASSWORD:-${GITEA_TOKEN:-}}}"
          sha_short="$(printf '%s' "${GITHUB_SHA}" | cut -c1-12)"
          registry_path="${CUSTOMER_REGISTRY_HOST}/${CUSTOMER_REGISTRY_NAMESPACE}"
          web_ref="${registry_path}/${CUSTOMER_WEB_IMAGE}"
          celery_ref="${registry_path}/${CUSTOMER_CELERY_IMAGE}"

          printf '%s' "${registry_password}" \
            | ./crane auth login "${CUSTOMER_REGISTRY_HOST}" \
              -u "${registry_user}" \
              --password-stdin

          docker build \
            --platform linux/amd64 \
            -f ./docker/Dockerfile \
            --target runtime-web \
            --build-arg INSTALL_DEV=false \
            -t customer-state-corp-backend-web:local \
            .
          docker save customer-state-corp-backend-web:local -o /tmp/customer-state-corp-backend-web.tar
          ./crane push /tmp/customer-state-corp-backend-web.tar "${web_ref}:latest"
          ./crane push /tmp/customer-state-corp-backend-web.tar "${web_ref}:${sha_short}"

          docker build \
            --platform linux/amd64 \
            -f ./docker/Dockerfile \
            --target runtime-celery \
            --build-arg INSTALL_DEV=false \
            -t customer-state-corp-backend-celery:local \
            .
          docker save customer-state-corp-backend-celery:local -o /tmp/customer-state-corp-backend-celery.tar
          ./crane push /tmp/customer-state-corp-backend-celery.tar "${celery_ref}:latest"
          ./crane push /tmp/customer-state-corp-backend-celery.tar "${celery_ref}:${sha_short}"

      - name: Deploy customer stack
        env:
          CUSTOMER_DEPLOY_SSH_KEY: ${{ secrets.CUSTOMER_DEPLOY_SSH_KEY }}
          CUSTOMER_DEPLOY_SSH_KEY_B64: ${{ secrets.CUSTOMER_DEPLOY_SSH_KEY_B64 }}
          DEPLOY_SSH_KEY: ${{ secrets.DEPLOY_SSH_KEY }}
        run: |
          set -euo pipefail

          home_dir="${HOME:-/root}"
          mkdir -p "${home_dir}/.ssh"
          key_path="${home_dir}/.ssh/customer_deploy_key"
          if [ -n "${CUSTOMER_DEPLOY_SSH_KEY_B64:-}" ]; then
            printf '%s' "${CUSTOMER_DEPLOY_SSH_KEY_B64}" | base64 -d > "${key_path}"
          elif [ -n "${DEPLOY_SSH_KEY:-}" ]; then
            printf '%s' "${DEPLOY_SSH_KEY}" | base64 -d > "${key_path}"
          elif [ -n "${CUSTOMER_DEPLOY_SSH_KEY:-}" ]; then
            printf '%s\n' "${CUSTOMER_DEPLOY_SSH_KEY}" > "${key_path}"
          elif [ -f "${home_dir}/.ssh/ci-key" ]; then
            cp "${home_dir}/.ssh/ci-key" "${key_path}"
          else
            cp "/root/.ssh/ci-key" "${key_path}"
          fi
          chmod 600 "${key_path}"

          ssh_common=(
            -i "${key_path}"
            -o BatchMode=yes
            -o IdentitiesOnly=yes \
            -o StrictHostKeyChecking=no
            -o UserKnownHostsFile=/dev/null
            -o GlobalKnownHostsFile=/dev/null
            -o LogLevel=ERROR
            -o ConnectTimeout=15
          )
          proxy_command="ssh -i ${key_path} -o BatchMode=yes -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o GlobalKnownHostsFile=/dev/null -o LogLevel=ERROR -o ConnectTimeout=15 -W %h:%p ${CUSTOMER_SSH_PROXY_HOST}"
          remote_command="set -euo pipefail
             cd /ecos
             FORCE_PULL=1 COMPOSE_FILE='${CUSTOMER_COMPOSE_FILE}' '${CUSTOMER_DEPLOY_SCRIPT}'
             docker image prune -f"

          ssh "${ssh_common[@]}" -o "ProxyCommand=${proxy_command}" "${CUSTOMER_DEPLOY_USER}@${CUSTOMER_DEPLOY_HOST}" "true"
          ssh "${ssh_common[@]}" -o "ProxyCommand=${proxy_command}" "${CUSTOMER_DEPLOY_USER}@${CUSTOMER_DEPLOY_HOST}" "${remote_command}"