# Use Go 1.22 Alpine as the base image for building the application
FROM golang:1.22-alpine AS builder

# Install git for repository access
RUN apk add --no-cache git ca-certificates

# Define the base directory for the application as an environment variable
ENV CHAT_DIR=/openim-chat

# Set the working directory inside the container based on the environment variable
WORKDIR $CHAT_DIR

# Copy protocol directory
COPY protocol /protocol

# Copy current directory
COPY . .

# Use container's existing SSH configuration for private repositories
RUN go mod tidy
RUN go build -o _output/admin-rpc ./cmd/rpc/admin-rpc

# Using Alpine Linux for the final image
FROM alpine:latest

# Install necessary packages, such as bash
RUN apk add --no-cache bash

# Set the environment and work directory
ENV CHAT_DIR=/openim-chat
WORKDIR $CHAT_DIR


# Copy the compiled binaries and mage from the builder image to the final image
COPY --from=builder $CHAT_DIR/_output $CHAT_DIR/_output
COPY --from=builder $CHAT_DIR/config $CHAT_DIR/config

# Set the command to run when the container starts
ENTRYPOINT ["sh", "-c", "_output/admin-rpc"]