(
  /*
   * TrustGraph Configuration Output Transform
   *
   * Input: State object collected from wizard
   * Output: Configuration object with version, platform, and templates array
   *
   * Example input:
   * {
   *   "version": "1.8.18",
   *   "platform": "docker-compose",
   *   "graph_store": "cassandra",
   *   "vector_db": "qdrant",
   *   "row_store": "cassandra",
   *   "model_deployment": "ollama",
   *   "max_output_tokens": 2048,
   *   "ocr": { "enabled": true, "engine": "tesseract" },
   *   "embeddings": { "enabled": true, "engine": "fastembed" },
   *   "k8s": { "namespace": "trustgraph" }
   * }
   */

  /* ─────────────────────────────────────────────────────────────
   * Helper: Build a component object
   * ───────────────────────────────────────────────────────────── */
  $component := function($name, $params) {
    {
      "name": $name,
      "parameters": $params ? $params : {}
    }
  };

  /* ─────────────────────────────────────────────────────────────
   * Core Infrastructure Components
   * ───────────────────────────────────────────────────────────── */
  $infrastructure := [
    /* Graph store */
    $component("triple-store-" & graph_store),

    /* Row store */
    $component("row-store-" & row_store),

    /* Vector database */
    $component("vector-store-" & vector_db),

    /* Messaging - always included */
    $component("pulsar"),

    /* Monitoring - always included */
    $component("grafana")
  ];


  /* ─────────────────────────────────────────────────────────────
   * Model Deployment Components
   * ───────────────────────────────────────────────────────────── */
  $model_components := (
    /* Map deployment choice to component name */
    $deployment_map := {
      "ollama": "ollama",
      "llamafile": "llamafile",
      "lm-studio": "lmstudio",
      "openai": "openai",
      "claude": "claude",
      "mistral": "mistral",
      "cohere": "cohere",
      "azure": "azure",
      "azure-openai": "azure-openai",
      "bedrock": "bedrock",
      "google-ai-studio": "googleaistudio",
      "vertex-ai": "vertexai",
      "vllm": "vllm",
      "tgi": "tgi"
    };

    $component_name := $lookup($deployment_map, model_deployment);

    [
      $component($component_name, {
        "max-output-tokens": max_output_tokens
      })
    ]
  );

  /* ─────────────────────────────────────────────────────────────
   * OCR Components (conditional)
   * ───────────────────────────────────────────────────────────── */
  $ocr_map := {
    "tesseract": "ocr",
    "mistral": "mistral-ocr"
  };

  $ocr_components := (
    ocr.enabled and ocr.engine != "pdf-decode"
    ? [
        $component($lookup($ocr_map, ocr.engine))
      ]
    : []
  );

  /* ─────────────────────────────────────────────────────────────
   * Embeddings Components (conditional)
   * ───────────────────────────────────────────────────────────── */
  $embeddings_map := {
    "fastembed": "fastembed",
    "huggingface-sentence-transformers": "hf",
    "ollama": "ollama"
  };

  $embeddings_components := (
    embeddings.enabled
    ? [
        $component("embeddings-" & $lookup($embeddings_map, embeddings.engine))
      ]
    : [
        /* Default embeddings if not customized */
        $component("embeddings-fastembed")
      ]
  );

  /* ─────────────────────────────────────────────────────────────
   * Base Configuration
   * ───────────────────────────────────────────────────────────── */
  $base_components := [
    $component("trustgraph-base")
  ];

  /* ─────────────────────────────────────────────────────────────
   * Assemble Templates Array
   * ───────────────────────────────────────────────────────────── */
  $templates := $append(
    $append(
      $append(
        $append(
          $base_components,
          $infrastructure
        ),
        $model_components
      ),
      $ocr_components
    ),
    $embeddings_components
  );

  /* ─────────────────────────────────────────────────────────────
   * Platform Mapping (dialog values to API values)
   * ───────────────────────────────────────────────────────────── */
  $platform_map := {
    "docker-compose": "docker-compose",
    "podman-compose": "podman-compose",
    "minikube": "minikube-k8s",
    "gke": "gcp-k8s",
    "eks": "eks-k8s",
    "aks": "aks-k8s",
    "scw": "scw-k8s",
    "ovh": "ovh-k8s"
  };
  $api_platform := $lookup($platform_map, platform);

  /* ─────────────────────────────────────────────────────────────
   * API Configuration
   * ───────────────────────────────────────────────────────────── */
  $api_base := "https://config-ui.demo.trustgraph.ai/api/generate";
  $api_url := $api_base & "/" & $api_platform & "/" & version;

  /* ─────────────────────────────────────────────────────────────
   * Final Output
   * ───────────────────────────────────────────────────────────── */
  {
    "version": version,
    "platform": $api_platform,
    "api_url": $api_url,
    "templates": $templates
  }
)