#!/usr/bin/env bash
# scripts/start-services.sh — `docker run` the API with the env overlay
# materialized into a temp file. Bind mounts come from DEPLOY_HOST_*.

set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
. "$SCRIPT_DIR/_lib.sh"

usage() {
    cat <<'EOF'
Usage: ./scripts/start-services.sh [--help]

Reads from the environment (deploy.sh sets these):
  REGISTRY_HOST, REGISTRY_IMAGE, REGISTRY_TAG
  DEPLOY_CONTAINER_NAME, DEPLOY_HOST_PORT
  DEPLOY_HOST_CONTENT_DIR, DEPLOY_HOST_LOGS_DIR
  ASPNETCORE_ENVIRONMENT, ASPNETCORE_URLS
  ASPNETCORE_ConnectionStrings__AzaionDb / __AzaionDbAdmin
  ASPNETCORE_JwtConfig__Secret
  ASPNETCORE_ResourcesConfig__*  (defaults from appsettings.json if unset)
EOF
}

[[ "${1:-}" == "--help" || "${1:-}" == "-h" ]] && { usage; exit 0; }

require_env \
    REGISTRY_HOST REGISTRY_IMAGE REGISTRY_TAG \
    DEPLOY_CONTAINER_NAME DEPLOY_HOST_PORT \
    DEPLOY_HOST_CONTENT_DIR DEPLOY_HOST_LOGS_DIR \
    ASPNETCORE_ConnectionStrings__AzaionDb \
    ASPNETCORE_ConnectionStrings__AzaionDbAdmin \
    ASPNETCORE_JwtConfig__Secret
require_cmd docker

IMAGE="$REGISTRY_HOST/$REGISTRY_IMAGE:$REGISTRY_TAG"

# Materialize an env file for `docker run --env-file`. We pass only the
# ASPNETCORE_* + AZAION_* variables — registry / deploy host vars stay on the
# host, never in the container.
ENV_FILE="$(mktemp -t azaion-runtime-env.XXXXXX)"
chmod 600 "$ENV_FILE"
trap 'rm -f "$ENV_FILE"' EXIT INT TERM

env | grep -E '^(ASPNETCORE_|AZAION_)' > "$ENV_FILE" || true

mkdir -p "$DEPLOY_HOST_CONTENT_DIR" "$DEPLOY_HOST_LOGS_DIR"

log_info "Starting $DEPLOY_CONTAINER_NAME from $IMAGE on host port $DEPLOY_HOST_PORT"
docker run --detach \
    --name "$DEPLOY_CONTAINER_NAME" \
    --restart unless-stopped \
    --env-file "$ENV_FILE" \
    --publish "$DEPLOY_HOST_PORT:8080" \
    --volume "$DEPLOY_HOST_CONTENT_DIR:/app/Content" \
    --volume "$DEPLOY_HOST_LOGS_DIR:/app/logs" \
    "$IMAGE" >/dev/null

log_info "Container ID: $(docker container inspect -f '{{.Id}}' "$DEPLOY_CONTAINER_NAME" | cut -c1-12)"
log_info "Running revision label: $(current_image_revision "$DEPLOY_CONTAINER_NAME")"