name: Deploy Claude Dev (Dev)
on:
  push:
    branches: [dev]
    paths:
      - 'claude-dev/**'
      - '.gitea/workflows/deploy-claude-dev-dev.yml'
  workflow_dispatch:
    inputs:
      rollback_image:
        description: 'Optional full image ref (for rollback), e.g. claude-dev:dev-abc123'
        required: false

concurrency:
  group: deploy-claude-dev-dev
  cancel-in-progress: true

jobs:
  deploy-claude-dev-dev:
    runs-on: nas
    steps:
      - name: Checkout repository
        run: |
          if [ ! -d .git ]; then
            git clone --branch "${GITHUB_REF_NAME}" --depth=1 "http://localhost:3300/${GITHUB_REPOSITORY}.git" .
          fi

      - name: Resolve image tags
        run: |
          set -euo pipefail
          if [ -n "${{ inputs.rollback_image }}" ]; then
            image_ref="${{ inputs.rollback_image }}"
            image_tag="${image_ref#claude-dev:}"
            if [ "$image_ref" = "$image_tag" ]; then
              echo "rollback_image must be in claude-dev:<tag> format" >&2
              exit 1
            fi
            echo "ROLLBACK_ONLY=1" >> "$GITHUB_ENV"
          else
            short_sha="$(git rev-parse --short=12 HEAD)"
            date_tag="$(date +%Y%m%d%H%M%S)"
            image_tag="dev-${date_tag}-${short_sha}"
            image_ref="claude-dev:${image_tag}"
            echo "ROLLBACK_ONLY=0" >> "$GITHUB_ENV"
          fi
          echo "CLAUDE_DEV_IMAGE_TAG=${image_tag}" >> "$GITHUB_ENV"
          echo "CLAUDE_DEV_IMAGE=${image_ref}" >> "$GITHUB_ENV"

      - name: Build claude-dev image
        if: env.ROLLBACK_ONLY == '0'
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          # Check if base image exists, build if missing
          # DOCKER_BUILDKIT=0 is required for Synology ContainerManager's Docker daemon,
          # which does not support BuildKit syntax. Remove when Synology updates to a
          # Docker Engine version with full BuildKit support (currently 24.x, needs 23+).
          # --cache-to type=inline is a no-op while BuildKit is disabled.
          if ! docker image inspect claude-dev-base:latest >/dev/null 2>&1; then
            echo "Base image not found, building claude-dev-base:latest..."
            DOCKER_BUILDKIT=0 docker build \
              -f claude-dev/Dockerfile.base \
              -t claude-dev-base:latest \
              claude-dev/
          else
            echo "Using existing claude-dev-base:latest"
          fi

          # Build runtime image (fast, just copies scripts)
          DOCKER_BUILDKIT=0 docker build \
            --cache-from claude-dev:latest \
            -t "$CLAUDE_DEV_IMAGE" \
            -t claude-dev:latest \
            claude-dev/

      - name: Smoke test required tools
        if: env.ROLLBACK_ONLY == '0'
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          docker run --rm "$CLAUDE_DEV_IMAGE" bash /opt/claude-dev/scripts/smoke-tools.sh

      - name: Smoke test network assumptions
        if: env.ROLLBACK_ONLY == '0'
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          docker run --rm --network host "$CLAUDE_DEV_IMAGE" bash /opt/claude-dev/scripts/smoke-network.sh

      - name: Smoke test auth and mount expectations
        if: env.ROLLBACK_ONLY == '0'
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          docker run --rm --network host \
            -e REQUIRE_MOUNTS=1 \
            -v /volume1/docker/claude-dev/claude-config:/root/.claude \
            -v /volume1/docker/claude-dev/claude-config/.claude.json:/root/.claude.json \
            -v /volume1/docker/claude-dev/gitea_token:/root/.gitea_token:ro \
            "$CLAUDE_DEV_IMAGE" \
            bash /opt/claude-dev/scripts/smoke-auth.sh

      - name: Record previous image
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          mkdir -p /volume1/docker/claude-dev
          previous_image="$(docker inspect -f '{{.Config.Image}}' claude-dev 2>/dev/null || true)"
          if [ -n "$previous_image" ]; then
            printf '%s\n' "$previous_image" > /volume1/docker/claude-dev/previous-image.txt
            echo "Saved previous image: $previous_image"
          else
            echo "No existing claude-dev container found"
          fi

      - name: Sync compose and target tag
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          cp claude-dev/docker-compose.yml /volume1/docker/claude-dev/docker-compose.yml
          printf '%s\n' "$CLAUDE_DEV_IMAGE_TAG" > /volume1/docker/claude-dev/target-tag.txt

      - name: Validate compose config
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          if ! docker compose -f /volume1/docker/claude-dev/docker-compose.yml config >/dev/null; then
            echo "❌ docker-compose config validation failed"
            docker compose -f /volume1/docker/claude-dev/docker-compose.yml config
            exit 1
          fi
          echo "✅ docker-compose config is valid"

      - name: Remove stale claude-dev container
        run: |
          export DOCKER_API_VERSION=1.43
          docker rm -f claude-dev || true

      - name: Deploy claude-dev
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          CLAUDE_DEV_IMAGE_TAG="$CLAUDE_DEV_IMAGE_TAG" docker compose -f /volume1/docker/claude-dev/docker-compose.yml up -d --pull never

      - name: Post-deploy runtime checks
        run: |
          set -euo pipefail
          export DOCKER_API_VERSION=1.43
          docker exec claude-dev bash -lc 'claude --version'
          docker exec claude-dev bash -lc 'gh --version'
          docker exec claude-dev bash -lc 'gh auth status || true'