# Stage 1: Build the Go binary
FROM golang:1.23.5 AS builder

WORKDIR /app

COPY go.mod ./
RUN go mod download

COPY . .

RUN go build -o chatserver ./cmd/chatserver

# Stage 2: Create a smaller final image
FROM debian:bookworm-slim
WORKDIR /app

# Copy the built Go binary
COPY --from=builder /app/chatserver /app/chatserver

# Copy the schema file into the final container
COPY internal/db/schema.sql /app/internal/db/schema.sql

EXPOSE 8080

ENTRYPOINT ["/app/chatserver"]