ARG GLEAM_VERSION=v1.15.4
ARG OTP_VERSION=28

# Build stage -------------------------------------------------------------------

FROM ghcr.io/gleam-lang/gleam:${GLEAM_VERSION}-erlang-alpine AS builder

# Add missing packages
RUN apk update && apk upgrade
RUN apk add git # since there is still a git dep on gcourier
RUN apk add build-base # because sqlight uses a NIF

# Add project code
COPY ./ /build/server

WORKDIR /build/server

# Download dependencies
RUN gleam deps download

# Compile the server code
RUN gleam export erlang-shipment

# Runtime stage -----------------------------------------------------------------

FROM docker.io/library/erlang:${OTP_VERSION}-alpine

# Copy the compiled server code from the builder stage
COPY --from=builder /build/server/build/erlang-shipment /app
COPY --from=ghcr.io/amacneil/dbmate:latest /usr/local/bin/dbmate /usr/local/bin/dbmate
COPY ./db/migrations/ /app/migrations

# Make sure these directories exist
RUN mkdir /data 

# Set up the entrypoint
WORKDIR /app

# Set environment variables
ENV PORT=3000
ENV DATABASE_URL=sqlite:/data/database.sqlite3

RUN echo '#!/bin/sh' > /app/entrypoint_.sh && \
    echo 'dbmate --url $DATABASE_URL --migrations-dir "/app/migrations" up' >> /app/entrypoint_.sh && \
    echo '/app/entrypoint.sh run' >> /app/entrypoint_.sh && \
    chmod +x /app/entrypoint_.sh

VOLUME /data
ENTRYPOINT ["/app/entrypoint_.sh"]