# Stage 1: Build the application
FROM golang:1.25.3-alpine AS base

FROM base AS builder
COPY . /app
WORKDIR /app

# Copy go.mod and go.sum first to leverage Docker's caching
ENV GOPROXY=direct
RUN apk add git
RUN go mod download

# Build the Go application
# CGO_ENABLED=0 disables Cgo for a fully static binary
# -a links all packages statically
# -installsuffix cgo_non_shared avoids issues with shared libraries
RUN CGO_ENABLED=0 GOOS=linux go build

RUN ls -al

# Stage 2: Create the final lean image
FROM base

WORKDIR /root/

# Copy the built binary from the builder stage
COPY --from=builder /app/ordr-api .
COPY --from=builder /app/.env .
# Expose the port your Gin application listens on (e.g., 8080)
EXPOSE 8080

# Command to run the application
ENV GIN_MODE=release
CMD ["./ordr-api"]