Dockerfile.hybrid

# file: Dockerfile.hybrid
# Hybrid approach: Install Node.js in Go builder for go generate compatibility

# Stage 1: Node.js build stage (can be cached separately)
FROM node:25-bookworm AS node-builder
WORKDIR /src/webui

# Copy package files first for better caching
COPY webui/package*.json ./
RUN npm ci --legacy-peer-deps --production=false

# Copy source and build
COPY webui/ ./
RUN npm run build

# Stage 2: Go build stage with Node.js for go generate
FROM golang:1.26.0-bookworm AS go-builder
WORKDIR /src

# Install build dependencies including Node.js
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    gcc \
    sqlite3 libsqlite3-dev \
    nodejs \
    npm \
    && rm -rf /var/lib/apt/lists/*

# Copy go.mod and go.sum first for better dependency caching
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Copy the built web assets from node-builder stage
COPY --from=node-builder /src/webui/dist ./webui/dist

# Run go generate (will skip npm commands since dist exists)
RUN go generate ./webui

# Build the application
ARG TARGETOS=linux
ARG TARGETARCH=amd64
RUN CGO_ENABLED=1 \
    GOOS=${TARGETOS} \
    GOARCH=${TARGETARCH} \
    go build -ldflags="-s -w" -o subtitle-manager ./

# Stage 3: Final runtime image
FROM golang:1.26.0-bookworm AS final

# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    ca-certificates \
    tzdata \
    && rm -rf /var/lib/apt/lists/*

# Set ffmpeg path for the application
ENV SM_FFMPEG_PATH=/usr/bin/ffmpeg

# Create non-root user
RUN addgroup --system subtitle && adduser --system --ingroup subtitle subtitle

# Create directories
RUN mkdir -p /config /media && \
    chown -R subtitle:subtitle /config /media

# Copy binary
COPY --from=go-builder /src/subtitle-manager /usr/local/bin/subtitle-manager
RUN chmod +x /usr/local/bin/subtitle-manager
COPY docker-init.sh /usr/local/bin/docker-init.sh
RUN chmod +x /usr/local/bin/docker-init.sh

# Switch to non-root user
USER subtitle

# Set default environment variables
ENV SM_CONFIG_FILE=/config/subtitle-manager.yaml \
    SM_DB_PATH=/config/db \
    SM_DB_BACKEND=pebble \
    SM_SQLITE3_FILENAME=subtitle-manager.db \
    SM_LOG_LEVEL=info

EXPOSE 8080

ENTRYPOINT ["/usr/local/bin/docker-init.sh"]
CMD ["web"]