fincore

#!/usr/bin/env bash
# SPDX-License-Identifier: BUSL-1.1
# SPDX-FileCopyrightText: 2026 FinCore Engine Authors
set -euo pipefail

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

usage() {
    cat <<'EOF'
fincore - FinCore Engine sandbox helper

Usage: fincore <command>

Commands:
  init        Scaffold a local .env with sandbox defaults
  status      Check the health of the running sandbox services
  run-demo    Run the ledger smoke demo (delegates to scripts/demo.sh)
  help        Show this help
EOF
}

cmd_init() {
    local env_file="$ROOT_DIR/.env"
    if [ -e "$env_file" ]; then
        echo "$env_file already exists; leaving it untouched"
        return 0
    fi
    cat >"$env_file" <<'EOF'
# FinCore Engine sandbox environment (local development only).
POSTGRES_PASSWORD=ledger
GRAFANA_ADMIN_PASSWORD=admin
EOF
    echo "wrote $env_file"
    echo "next: 'docker compose up -d', then 'fincore status'"
}

check() {
    local name="$1" url="$2"
    if curl -fsS -o /dev/null --max-time 5 "$url"; then
        echo "UP    $name ($url)"
    else
        echo "DOWN  $name ($url)"
        return 1
    fi
}

cmd_status() {
    local rc=0
    check "ledger" "http://localhost:8080/actuator/health/readiness" || rc=1
    check "payments" "http://localhost:8081/actuator/health/readiness" || rc=1
    check "web" "http://localhost:8082/" || rc=1
    return "$rc"
}

cmd_run_demo() {
    exec "$ROOT_DIR/scripts/demo.sh" "$@"
}

main() {
    local command="${1:-help}"
    shift || true
    case "$command" in
        init) cmd_init ;;
        status) cmd_status ;;
        run-demo) cmd_run_demo "$@" ;;
        help | -h | --help) usage ;;
        *)
            echo "unknown command: $command" >&2
            usage >&2
            exit 2
            ;;
    esac
}

main "$@"