#!/usr/bin/env bash
# Run the sis-server in Docker.
#
# Usage: ./scripts/run [--port PORT] [--static-dir DIR] [-- ... extra server args]
#
# The server listens on port 8080 inside the container, mapped to PORT
# on the host (default 8080).
#
# Examples:
#   ./scripts/run
#   ./scripts/run --port 9090
#   ./scripts/run --static-dir frontend/dist
set -euo pipefail

PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

HOST_PORT=8080
SERVER_ARGS=()
while [ $# -gt 0 ]; do
    case "$1" in
        --port)
            HOST_PORT="$2"
            shift 2
            ;;
        *)
            SERVER_ARGS+=("$1")
            shift
            ;;
    esac
done

IMAGE="${HAWAT_HASKELL_TOOLS_IMAGE:-ghcr.io/flipstone/haskell-tools:debian-ghc-9.10.3-5d6640d}"
STACK_ROOT_HOST="${PROJECT_DIR}/.stack-root"
mkdir -p "${STACK_ROOT_HOST}"

echo "[sis] listening on http://0.0.0.0:${HOST_PORT}/"

exec docker run --rm -i $([ -t 0 ] && printf -- -t) \
    -v "${PROJECT_DIR}:/work" \
    -v "${STACK_ROOT_HOST}:/stack-root" \
    -e STACK_ROOT=/stack-root \
    -w /work \
    -p "${HOST_PORT}:8080" \
    "${IMAGE}" \
    stack exec sis-server -- --port 8080 "${SERVER_ARGS[@]}"