import {z} from 'zod'

export type AiGatewayMetadataCaptureItem = 'tool_usage' | 'tool_output_size' | 'tool_names' | 'conversation_shape' | 'input_size_by_role' | 'available_tools' | 'generation_settings';

export type AiGatewayMetadataCapture = Array<AiGatewayMetadataCaptureItem>;

export type AiGatewayCaptureCreateRequestDataAttributesMode = 'metadata_only' | 'full_capture';

export type AiGatewayCaptureCreateRequestDataAttributesOperation = 'create' | 'replace' | 'delete';

export type AiGatewayCaptureScope = {tags?: {[key: string]: string} | undefined, team_id?: string | undefined, user_id?: string | undefined};

export type AiGatewayCaptureCreateRequestDataAttributes = {configuration_revision: string, confirm_full_capture?: boolean | undefined, metadata_capture?: AiGatewayMetadataCapture | undefined, mode: AiGatewayCaptureCreateRequestDataAttributesMode, name: string, operation?: AiGatewayCaptureCreateRequestDataAttributesOperation | undefined, revision?: number | undefined, scope: AiGatewayCaptureScope};

export type AiGatewayCaptureCreateRequestDataType = 'data-capture-overrides';

export type AiGatewayCaptureCreateRequestData = {attributes: AiGatewayCaptureCreateRequestDataAttributes, id: string, type: AiGatewayCaptureCreateRequestDataType};

export type AiGatewayCaptureCreateRequest = {data: AiGatewayCaptureCreateRequestData};

export type CreateApiApiV2DataCaptureOverridesArgs = {body: AiGatewayCaptureCreateRequest};

export type CreateApiApiV2DataCaptureOverridesOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const aiGatewayMetadataCaptureItem = z.enum(["tool_usage", "tool_output_size", "tool_names", "conversation_shape", "input_size_by_role", "available_tools", "generation_settings"]);

export const aiGatewayMetadataCapture = z.array(aiGatewayMetadataCaptureItem);

export const aiGatewayCaptureOverrideResponseDataAttributesMode = z.enum(["metadata_only", "full_capture"]);

export const aiGatewayCaptureResponseScope = z.object({tags: z.record(z.string(), z.string()).optional(), team_id: z.string().optional(), user_id: z.string().optional()});

export const aiGatewayCaptureOverrideResponseDataAttributes = z.object({metadata_capture: aiGatewayMetadataCapture.optional(), mode: aiGatewayCaptureOverrideResponseDataAttributesMode, name: z.string(), revision: z.number().int(), scope: aiGatewayCaptureResponseScope, scope_restricted: z.boolean()});

export const aiGatewayCaptureOverrideResponseDataType = z.literal("data-capture-overrides");

export const aiGatewayCaptureOverrideResponseData = z.object({attributes: aiGatewayCaptureOverrideResponseDataAttributes, id: z.string(), type: aiGatewayCaptureOverrideResponseDataType});

export const aiGatewayCaptureOverrideResponse = z.object({data: aiGatewayCaptureOverrideResponseData});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Create an AI Gateway data capture override
 * 
 * POST /api/v2/data-capture/overrides
 * 
 * Also accepts auth: AuthZ
 */
export const createApiApiV2DataCaptureOverrides = async (args: CreateApiApiV2DataCaptureOverridesArgs, options?: CreateApiApiV2DataCaptureOverridesOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/data-capture/overrides${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(aiGatewayCaptureOverrideResponse, await res.json())
};