# Build stage
FROM golang:1.25-alpine AS builder

WORKDIR /app

# Install Node.js and npm
RUN apk add --no-cache nodejs npm

# Install sqlc
RUN go install github.com/sqlc-dev/sqlc/cmd/sqlc@latest



# Copy backend source code
COPY backend/ ./backend/

# Copy frontend source for building
COPY frontend/package*.json ./frontend/
WORKDIR /app/frontend

# Install frontend dependencies (cached if package.json unchanged)
RUN npm ci

# Copy frontend source
COPY frontend/ ./

# Build frontend
RUN npm run build

# Go back to root
WORKDIR /app

# Generate sqlc code
RUN cd backend && sqlc generate

# Build the application
RUN cd backend && CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o ../main ./cmd/server

# Final stage
FROM alpine:latest

RUN apk --no-cache add ca-certificates
WORKDIR /root/

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

# Copy migrations (if needed for initialization)
COPY --from=builder /app/backend/migrations ./migrations

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

# Expose port
EXPOSE 8080

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