#!/bin/sh
# Variables assigned here are exported for Docker Compose and child containers.
# The literal backticks belong to Traefik's rule syntax.
# shellcheck disable=SC2034,SC2016

scale_load_environment() {
  SCALE_ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
  SCALE_ENV_FILE=${WNH_SCALE_ENV_FILE:-"$SCALE_ROOT/output/runtime/scale.env"}

  WNH_LOAD_ENV_FILE=$SCALE_ENV_FILE "$SCALE_ROOT/scripts/ensure-local-load-env.sh"

  set -a
  # shellcheck source=/dev/null
  . "$SCALE_ENV_FILE"

  LOAD_PROJECT=who_need_help_scale
  COMPOSE_PROJECT_NAME=$LOAD_PROJECT
  LOAD_HOST=scale.localhost
  HTTP_BIND_ADDRESS=127.0.0.1
  HTTP_PORT=${WNH_SCALE_HTTP_PORT:-4120}
  SCALE_HTTPS_BIND_ADDRESS=127.0.0.1
  SCALE_HTTPS_PORT=${WNH_SCALE_HTTPS_PORT:-4121}
  MAILPIT_BIND_ADDRESS=127.0.0.1
  MAILPIT_PORT=${WNH_SCALE_MAILPIT_PORT:-8129}
  PHX_HOST=$LOAD_HOST
  PHX_SCHEME=https
  PHX_URL_PORT=$SCALE_HTTPS_PORT
  POSTGRES_DB=who_need_help_scale
  POSTGRES_USER=wnh_scale
  DATABASE_URL="ecto://$POSTGRES_USER:$POSTGRES_PASSWORD@db/$POSTGRES_DB"
  APP_IMAGE=who-need-help:scale
  SOCKET_PROXY_IMAGE=who-need-help:socket-proxy-scale
  POSTGIS_IMAGE=who-need-help:postgis-scale
  TRAEFIK_PROJECT_CONSTRAINT=$LOAD_PROJECT
  TRAEFIK_APP_NAME=who-need-help-scale
  TRAEFIK_DOCKER_NETWORK="${LOAD_PROJECT}_ingress"
  TRAEFIK_ROUTER_RULE='Host(`scale.localhost`)'
  WEB_REPLICAS=1
  WORKER_REPLICAS=1
  LOAD_WEB_REPLICAS=1
  LOAD_WORKER_REPLICAS=1
  CPU_REPLAY_CPUSET=${WNH_SCALE_CPUSET:-0}
  CPU_REPLAY_WEB_CPUS=1
  CPU_REPLAY_WORKER_CPUS=1
  CPU_REPLAY_WEB_SCHEDULERS=1
  CPU_REPLAY_WORKER_SCHEDULERS=1
  SCALE_VIEWER_PASSWORD=${SCALE_VIEWER_PASSWORD:-$LOAD_FIXTURE_PASSWORD}
  WNH_SCALE_EXPECTED_DATABASE=$POSTGRES_DB
  WNH_SCALE_FIXTURE_CONFIRM=persistent-local-scale
  set +a
}

scale_compose() {
  docker compose \
    --env-file "$SCALE_ENV_FILE" \
    -p "$LOAD_PROJECT" \
    -f "$SCALE_ROOT/compose.yaml" \
    -f "$SCALE_ROOT/compose.load.yaml" \
    -f "$SCALE_ROOT/compose.scale.yaml" \
    -f "$SCALE_ROOT/compose.cpu-replay.yaml" \
    "$@"
}