Dockerfile

# Frontend build stage
FROM oven/bun AS frontend-builder

WORKDIR /app/frontend

# Copy frontend package files
COPY frontend/package.json frontend/bun.lock ./

# Install frontend dependencies
RUN bun install --frozen-lockfile

# Copy frontend source
COPY frontend/ ./

# Build frontend
RUN bun run build

# Backend build stage
FROM golang:1.24-alpine AS backend-builder

# Install build dependencies
RUN apk add --no-cache git ca-certificates tzdata

WORKDIR /app

# Copy go mod files first for better caching
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the application
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
    -ldflags='-w -s -extldflags "-static"' \
    -o main .

# Production stage
FROM alpine:latest

# Install runtime dependencies including GDAL for shapefile conversion
RUN apk add --no-cache \
    ca-certificates \
    tzdata \
    wget \
    curl \
    gdal \
    gdal-tools

# Create non-root user
RUN addgroup -g 1001 -S appgroup && \
    adduser -u 1001 -S appuser -G appgroup

WORKDIR /app

# Create directories first
# Note: Data files are no longer shipped with the container
# Use the Data Manager UI at /data-manager to upload county data after deployment
RUN mkdir -p /app/oh /app/cache /app/scripts /app/uploads

# Copy binary from backend builder
COPY --from=backend-builder /app/main ./main

# Copy frontend build
COPY --from=frontend-builder /app/static-new ./static-new

# Copy other runtime files
COPY --from=backend-builder /app/docs ./docs
COPY --from=backend-builder /app/api-docs.yaml ./api-docs.yaml
COPY --from=backend-builder /app/migrations ./migrations

# Set permissions
RUN chown -R appuser:appgroup /app

# Set environment variables for production
ENV ENV=production
ENV GO_ENV=production

# Switch to non-root user
USER appuser

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1

# Run the application
CMD ["./main"]