name: Deploy

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  REGISTRY: git.itexp.me
  IMAGE_TAG: ${{ gitea.sha }}
  ADMIN_API_IMAGE: git.itexp.me/bsodfather/crank-community-admin-api
  MCP_SERVER_IMAGE: git.itexp.me/bsodfather/crank-community-mcp-server
  UI_IMAGE: git.itexp.me/bsodfather/crank-community-ui

jobs:
  build-images:
    runs-on: [self-hosted, linux, x64]
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: admin-api
            dockerfile: apps/admin-api/Dockerfile
            image: git.itexp.me/bsodfather/crank-community-admin-api
          - name: mcp-server
            dockerfile: apps/mcp-server/Dockerfile
            image: git.itexp.me/bsodfather/crank-community-mcp-server
          - name: ui
            dockerfile: apps/ui/Dockerfile
            image: git.itexp.me/bsodfather/crank-community-ui

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Verify runner toolchain
        run: docker --version

      - name: Login to registry
        run: |
          printf '%s' '${{ secrets.DEPLOY_REGISTRY_TOKEN }}' | \
            docker login '${{ env.REGISTRY }}' -u '${{ secrets.DEPLOY_REGISTRY_USER }}' --password-stdin

      - name: Build and push ${{ matrix.name }}
        run: |
          docker build -f '${{ matrix.dockerfile }}' \
            -t '${{ matrix.image }}:${{ env.IMAGE_TAG }}' \
            -t '${{ matrix.image }}:main' \
            .
          docker push '${{ matrix.image }}:${{ env.IMAGE_TAG }}'
          docker push '${{ matrix.image }}:main'

  deploy:
    needs: build-images
    runs-on: [self-hosted, linux, x64]

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Configure SSH key
        run: |
          mkdir -p ~/.ssh
          chmod 700 ~/.ssh
          printf '%s\n' '${{ secrets.DEPLOY_SSH_KEY }}' > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519

      - name: Configure known hosts
        run: |
          printf '%s\n' '${{ secrets.DEPLOY_KNOWN_HOSTS }}' > ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts

      - name: Sync deployment files to server
        run: |
          ssh -p '${{ secrets.DEPLOY_PORT }}' '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}' \
            "mkdir -p '${{ secrets.DEPLOY_PATH }}'"
          rsync -az -e "ssh -p ${{ secrets.DEPLOY_PORT }}" deploy/community/docker-compose.yml \
            '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:${{ secrets.DEPLOY_PATH }}/docker-compose.yml'

      - name: Write environment file
        env:
          POSTGRES_DB: ${{ secrets.POSTGRES_DB }}
          POSTGRES_USER: ${{ secrets.POSTGRES_USER }}
          POSTGRES_PASSWORD: ${{ secrets.POSTGRES_PASSWORD }}
          POSTGRES_HOST: ${{ secrets.POSTGRES_HOST }}
          POSTGRES_PORT: ${{ secrets.POSTGRES_PORT }}
          CRANK_STORAGE_ROOT: ${{ secrets.CRANK_STORAGE_ROOT }}
          CRANK_PUBLISH_BIND: ${{ secrets.CRANK_PUBLISH_BIND }}
          CRANK_ADMIN_BIND: ${{ secrets.CRANK_ADMIN_BIND }}
          CRANK_MCP_BIND: ${{ secrets.CRANK_MCP_BIND }}
          CRANK_MCP_REFRESH_MS: ${{ secrets.CRANK_MCP_REFRESH_MS }}
          CRANK_LOG_LEVEL: ${{ secrets.CRANK_LOG_LEVEL }}
          CRANK_MASTER_KEY: ${{ secrets.CRANK_MASTER_KEY }}
          CRANK_BASE_URL: ${{ secrets.CRANK_BASE_URL }}
          CRANK_CACHE_BACKEND: ${{ secrets.CRANK_CACHE_BACKEND }}
          CRANK_CACHE_URL: ${{ secrets.CRANK_CACHE_URL }}
          CRANK_CACHE_DEFAULT_TTL_MS: ${{ secrets.CRANK_CACHE_DEFAULT_TTL_MS }}
          CRANK_SESSION_SECRET: ${{ secrets.CRANK_SESSION_SECRET }}
          CRANK_PASSWORD_PEPPER: ${{ secrets.CRANK_PASSWORD_PEPPER }}
          CRANK_SESSION_TTL_HOURS: ${{ secrets.CRANK_SESSION_TTL_HOURS }}
          CRANK_BOOTSTRAP_ADMIN_EMAIL: ${{ secrets.CRANK_BOOTSTRAP_ADMIN_EMAIL }}
          CRANK_BOOTSTRAP_ADMIN_PASSWORD: ${{ secrets.CRANK_BOOTSTRAP_ADMIN_PASSWORD }}
          CRANK_BOOTSTRAP_ADMIN_DISPLAY_NAME: ${{ secrets.CRANK_BOOTSTRAP_ADMIN_DISPLAY_NAME }}
          CRANK_DEMO_SEED: ${{ secrets.CRANK_DEMO_SEED }}
        run: |
          tmp_env="$(mktemp)"
          append_if_set() {
            if [ -n "$2" ]; then
              printf '%s=%s\n' "$1" "$2" >> "$tmp_env"
            fi
          }
          : > "$tmp_env"
          append_if_set POSTGRES_DB "$POSTGRES_DB"
          append_if_set POSTGRES_USER "$POSTGRES_USER"
          append_if_set POSTGRES_PASSWORD "$POSTGRES_PASSWORD"
          append_if_set POSTGRES_HOST "$POSTGRES_HOST"
          append_if_set POSTGRES_PORT "$POSTGRES_PORT"
          append_if_set CRANK_STORAGE_ROOT "$CRANK_STORAGE_ROOT"
          append_if_set CRANK_PUBLISH_BIND "$CRANK_PUBLISH_BIND"
          append_if_set CRANK_ADMIN_BIND "$CRANK_ADMIN_BIND"
          append_if_set CRANK_MCP_BIND "$CRANK_MCP_BIND"
          append_if_set CRANK_MCP_REFRESH_MS "$CRANK_MCP_REFRESH_MS"
          append_if_set CRANK_LOG_LEVEL "$CRANK_LOG_LEVEL"
          append_if_set CRANK_MASTER_KEY "$CRANK_MASTER_KEY"
          append_if_set CRANK_BASE_URL "$CRANK_BASE_URL"
          append_if_set CRANK_CACHE_BACKEND "$CRANK_CACHE_BACKEND"
          append_if_set CRANK_CACHE_URL "$CRANK_CACHE_URL"
          append_if_set CRANK_CACHE_DEFAULT_TTL_MS "$CRANK_CACHE_DEFAULT_TTL_MS"
          append_if_set CRANK_SESSION_SECRET "$CRANK_SESSION_SECRET"
          append_if_set CRANK_PASSWORD_PEPPER "$CRANK_PASSWORD_PEPPER"
          append_if_set CRANK_SESSION_TTL_HOURS "$CRANK_SESSION_TTL_HOURS"
          append_if_set CRANK_BOOTSTRAP_ADMIN_EMAIL "$CRANK_BOOTSTRAP_ADMIN_EMAIL"
          append_if_set CRANK_BOOTSTRAP_ADMIN_PASSWORD "$CRANK_BOOTSTRAP_ADMIN_PASSWORD"
          append_if_set CRANK_BOOTSTRAP_ADMIN_DISPLAY_NAME "$CRANK_BOOTSTRAP_ADMIN_DISPLAY_NAME"
          append_if_set CRANK_DEMO_SEED "$CRANK_DEMO_SEED"
          {
            printf 'CRANK_ADMIN_API_IMAGE=%s:%s\n' '${{ env.ADMIN_API_IMAGE }}' '${{ env.IMAGE_TAG }}'
            printf 'CRANK_MCP_SERVER_IMAGE=%s:%s\n' '${{ env.MCP_SERVER_IMAGE }}' '${{ env.IMAGE_TAG }}'
            printf 'CRANK_UI_IMAGE=%s:%s\n' '${{ env.UI_IMAGE }}' '${{ env.IMAGE_TAG }}'
          } >> "$tmp_env"
          cat "$tmp_env" | ssh -p '${{ secrets.DEPLOY_PORT }}' '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}' \
            "mkdir -p '${{ secrets.DEPLOY_PATH }}' && cat > '${{ secrets.DEPLOY_PATH }}/.env'"
          rm -f "$tmp_env"

      - name: Validate required environment variables
        run: |
          ssh -p '${{ secrets.DEPLOY_PORT }}' '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}' "
            set -e
            cd '${{ secrets.DEPLOY_PATH }}'
            required_vars='
              POSTGRES_HOST
              POSTGRES_PORT
              POSTGRES_DB
              POSTGRES_USER
              POSTGRES_PASSWORD
              CRANK_MASTER_KEY
              CRANK_SESSION_SECRET
              CRANK_PASSWORD_PEPPER
              CRANK_BOOTSTRAP_ADMIN_EMAIL
              CRANK_BOOTSTRAP_ADMIN_PASSWORD
              CRANK_BASE_URL
            '
            for var in \$required_vars; do
              value=\$(grep -E \"^\${var}=\" .env | tail -n1 | cut -d= -f2- || true)
              if [ -z \"\$value\" ]; then
                echo \"missing required env: \$var\" >&2
                exit 1
              fi
            done
          "

      - name: Deploy with Docker Compose
        run: |
          ssh -p '${{ secrets.DEPLOY_PORT }}' '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}' "
            set -e
            cd '${{ secrets.DEPLOY_PATH }}'
            echo '${{ secrets.DEPLOY_REGISTRY_TOKEN }}' | docker login '${{ env.REGISTRY }}' -u '${{ secrets.DEPLOY_REGISTRY_USER }}' --password-stdin
            docker compose config -q
            docker compose pull admin-api mcp-server ui
            docker compose up -d --remove-orphans
          "

      - name: Verify health endpoints
        run: |
          ssh -p '${{ secrets.DEPLOY_PORT }}' '${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}' "
            set -e
            cd '${{ secrets.DEPLOY_PATH }}'
            for attempt in \$(seq 1 30); do
              if curl --fail --silent http://127.0.0.1:3000/ >/dev/null \
                && curl --fail --silent http://127.0.0.1:3001/health >/dev/null \
                && curl --fail --silent http://127.0.0.1:3002/health >/dev/null; then
                exit 0
              fi
              sleep 2
            done
            echo 'deployment health verification failed' >&2
            docker compose ps >&2
            exit 1
          "