#!/usr/bin/env bash

set -euo pipefail

ensure_posix_root() {
	local project_root=${1:?project root is required}
	local posix_root=${2:-"$project_root/POSIX"}

	mkdir -p "$posix_root"
}

confirm_destructive_action() {
	local prompt=${1:-Are you sure you want to continue?}
	local response_input=""

	if [[ "${JUST_YES:-0}" == "1" ]]; then
		return 0
	fi

	if [[ -t 0 ]]; then
		printf '%s [y/N] ' "$prompt"
		IFS= read -r response_input
	elif [[ -r /dev/tty ]]; then
		printf '%s [y/N] ' "$prompt" > /dev/tty
		IFS= read -r response_input < /dev/tty
	else
		printf 'Refusing destructive action without interactive confirmation. Re-run with JUST_YES=1 to continue.\n' >&2
		exit 1
	fi

	case "$response_input" in
		y|Y|yes|YES|Yes)
			return 0
			;;
		*)
			printf 'Aborted.\n' >&2
			exit 1
			;;
	esac
}

run_compose_api_migrations() {
	local compose_file=${1:?compose file is required}
	local service_name=${2:-api}
	local max_attempts=${3:-20}
	local sleep_seconds=${4:-2}
	local attempt=1
	local output=""

	while (( attempt <= max_attempts )); do
		if output=$(docker compose -f "$compose_file" exec -T "$service_name" sh -lc 'go run ./cmd/migrate up' 2>&1); then
			printf '%s\n' "$output"
			return 0
		fi

		if (( attempt == max_attempts )); then
			printf 'Failed to apply database migrations automatically after %d attempts.\n' "$max_attempts" >&2
			printf '%s\n' "$output" >&2
			return 1
		fi

		sleep "$sleep_seconds"
		attempt=$((attempt + 1))
	done
}