import {z} from 'zod'

export type GetApiV1AccountsAccountIdServerlessModelsArgs = {pageSize?: number | undefined, pageToken?: string | undefined, filter?: string | undefined, orderBy?: string | undefined, readMask?: string | undefined, account_id: string};

export type GetApiV1AccountsAccountIdServerlessModelsOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const gatewayModelState = z.enum(["STATE_UNSPECIFIED", "UPLOADING", "READY"]);

export const gatewayCode = z.enum(["OK", "CANCELLED", "UNKNOWN", "INVALID_ARGUMENT", "DEADLINE_EXCEEDED", "NOT_FOUND", "ALREADY_EXISTS", "PERMISSION_DENIED", "UNAUTHENTICATED", "RESOURCE_EXHAUSTED", "FAILED_PRECONDITION", "ABORTED", "OUT_OF_RANGE", "UNIMPLEMENTED", "INTERNAL", "UNAVAILABLE", "DATA_LOSS"]);

export const gatewayStatus = z.object({code: gatewayCode.optional(), message: z.string().optional()});

export const modelKind = z.enum(["KIND_UNSPECIFIED", "HF_BASE_MODEL", "HF_PEFT_ADDON", "HF_TEFT_ADDON", "FLUMINA_BASE_MODEL", "FLUMINA_ADDON", "DRAFT_ADDON", "LIVE_MERGE", "CUSTOM_MODEL", "EMBEDDING_MODEL", "SNAPSHOT_MODEL"]);

export const baseModelDetailsCheckpointFormat = z.enum(["CHECKPOINT_FORMAT_UNSPECIFIED", "NATIVE", "HUGGINGFACE", "UNINITIALIZED"]);

export const deploymentPrecision = z.enum(["PRECISION_UNSPECIFIED", "FP16", "FP8", "FP8_MM", "FP8_AR", "FP8_MM_KV_ATTN", "FP8_KV", "FP8_MM_V2", "FP8_V2", "FP8_MM_KV_ATTN_V2", "NF4", "FP4", "BF16", "FP4_BLOCKSCALED_MM", "FP4_MX_MOE"]);

export const gatewayBaseModelDetails = z.object({worldSize: z.number().int().optional(), checkpointFormat: baseModelDetailsCheckpointFormat.optional(), huggingfaceFiles: z.array(z.string()).optional(), parameterCount: z.string().optional(), moe: z.boolean().optional(), tunable: z.boolean().optional(), modelType: z.string().optional(), supportsFireattention: z.boolean().optional(), defaultPrecision: deploymentPrecision.optional(), supportsMtp: z.boolean().optional()});

export const gatewayPEFTDetails = z.object({baseModel: z.string(), r: z.number().int(), targetModules: z.array(z.string()), baseModelType: z.string().optional(), mergeAddonModelName: z.string().optional()});

export const gatewayTEFTDetails = z.object({});

export const gatewayConversationConfig = z.object({style: z.string(), system: z.string().optional(), template: z.string().optional()});

export const gatewayDeployedModelState = z.enum(["STATE_UNSPECIFIED", "UNDEPLOYING", "DEPLOYING", "DEPLOYED", "UPDATING"]);

export const gatewayDeployedModelRef = z.object({name: z.string().optional(), deployment: z.string().optional(), state: gatewayDeployedModelState.optional(), default: z.boolean().optional(), public: z.boolean().optional()});

export const typeDate = z.object({year: z.number().int().optional(), month: z.number().int().optional(), day: z.number().int().optional()});

export const modelSnapshotType = z.enum(["FULL_SNAPSHOT", "INCREMENTAL_SNAPSHOT"]);

export const gatewayEncryptionState = z.enum(["ENCRYPTION_STATE_UNSPECIFIED", "ENCRYPTION_STATE_PLAINTEXT", "ENCRYPTION_STATE_CMEK"]);

export const typeMoney = z.object({currencyCode: z.string().optional(), units: z.string().optional(), nanos: z.number().int().optional()});

export const gatewaySKUInfo = z.object({sku: z.string().optional(), amount: typeMoney.optional(), unit: z.string().optional()});

export const gatewayServerlessMode = z.object({name: z.string().optional(), usageIdentifier: z.string().optional(), serviceTier: z.string().optional(), skuInfos: z.array(gatewaySKUInfo).optional(), useCases: z.array(z.string()).optional(), updatedBy: z.string().optional(), createTime: z.string().optional(), updateTime: z.string().optional()});

export const gatewayModel = z.object({name: z.string().optional(), displayName: z.string().optional(), description: z.string().optional(), createTime: z.string().optional(), state: gatewayModelState.optional(), status: gatewayStatus.optional(), kind: modelKind.optional(), githubUrl: z.string().optional(), huggingFaceUrl: z.string().optional(), baseModelDetails: gatewayBaseModelDetails.optional(), peftDetails: gatewayPEFTDetails.optional(), teftDetails: gatewayTEFTDetails.optional(), public: z.boolean().optional(), conversationConfig: gatewayConversationConfig.optional(), contextLength: z.number().int().optional(), supportsImageInput: z.boolean().optional(), supportsTools: z.boolean().optional(), importedFrom: z.string().optional(), fineTuningJob: z.string().optional(), defaultDraftModel: z.string().optional(), defaultDraftTokenCount: z.number().int().optional(), deployedModelRefs: z.array(gatewayDeployedModelRef).optional(), cluster: z.string().optional(), deprecationDate: typeDate.optional(), calibrated: z.boolean().optional(), tunable: z.boolean().optional(), supportsLora: z.boolean().optional(), useHfApplyChatTemplate: z.boolean().optional(), updateTime: z.string().optional(), defaultSamplingParams: z.record(z.string(), z.number()).optional(), rlTunable: z.boolean().optional(), trainingContextLength: z.number().int().optional(), snapshotType: modelSnapshotType.optional(), supportsServerless: z.boolean().optional(), useTrainingV2: z.boolean().optional(), supervisedLoraTunable: z.boolean().optional(), supervisedFullParameterTunable: z.boolean().optional(), rlLoraTunable: z.boolean().optional(), rlFullParameterTunable: z.boolean().optional(), encryptionState: gatewayEncryptionState.optional(), serverlessModes: z.array(gatewayServerlessMode).optional()});

export const gatewayListServerlessModelsResponse = z.object({models: z.array(gatewayModel).optional(), nextPageToken: z.string().optional(), totalSize: z.number().int().optional()});

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
};

/**
 * List serverless models available to the account (public catalog).
 * 
 * GET /v1/accounts/{account_id}/serverlessModels
 */
export const getApiV1AccountsAccountIdServerlessModels = async (args: GetApiV1AccountsAccountIdServerlessModelsArgs, options: GetApiV1AccountsAccountIdServerlessModelsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.pageToken != null) query.append("pageToken", String(args.pageToken))
if (args.filter != null) query.append("filter", String(args.filter))
if (args.orderBy != null) query.append("orderBy", String(args.orderBy))
if (args.readMask != null) query.append("readMask", String(args.readMask))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.account_id))}/serverlessModels${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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