import {z} from 'zod'

export type GetApiV1AccountsAccountIdDeploymentShapesArgs = {pageSize?: number | undefined, pageToken?: string | undefined, filter?: string | undefined, orderBy?: string | undefined, readMask?: string | undefined, targetModel?: string | undefined, account_id: string};

export type GetApiV1AccountsAccountIdDeploymentShapesOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const gatewayAcceleratorType = z.enum(["ACCELERATOR_TYPE_UNSPECIFIED", "NVIDIA_A100_80GB", "NVIDIA_H100_80GB", "AMD_MI300X_192GB", "NVIDIA_A10G_24GB", "NVIDIA_A100_40GB", "NVIDIA_L4_24GB", "NVIDIA_H200_141GB", "NVIDIA_B200_180GB", "AMD_MI325X_256GB", "AMD_MI350X_288GB", "NVIDIA_B300_288GB", "NVIDIA_GB200", "NVIDIA_GB300"]);

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 deploymentShapePresetType = z.enum(["PRESET_TYPE_UNSPECIFIED", "MINIMAL", "FAST", "THROUGHPUT", "FULL_PRECISION", "AGENTIC_CODING", "CHAT", "SUMMARIZATION", "MULTI_LORA"]);

export const gatewayDeploymentShape = z.object({name: z.string().optional(), displayName: z.string().optional(), description: z.string().optional(), createTime: z.string().optional(), updateTime: z.string().optional(), baseModel: z.string(), modelType: z.string().optional(), parameterCount: z.string().optional(), acceleratorCount: z.number().int().optional(), acceleratorType: gatewayAcceleratorType.optional(), precision: deploymentPrecision.optional(), disableDeploymentSizeValidation: z.boolean().optional(), enableAddons: z.boolean().optional(), draftTokenCount: z.number().int().optional(), draftModel: z.string().optional(), ngramSpeculationLength: z.number().int().optional(), disableSpeculativeDecoding: z.boolean().optional(), enableSessionAffinity: z.boolean().optional(), numLoraDeviceCached: z.number().int().optional(), maxContextLength: z.number().int().optional(), presetType: deploymentShapePresetType.optional()});

export const gatewayListDeploymentShapesResponse = z.object({deploymentShapes: z.array(gatewayDeploymentShape).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 Deployment Shapes
 * 
 * GET /v1/accounts/{account_id}/deploymentShapes
 */
export const getApiV1AccountsAccountIdDeploymentShapes = async (args: GetApiV1AccountsAccountIdDeploymentShapesArgs, options: GetApiV1AccountsAccountIdDeploymentShapesOptions) => {
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 (args.targetModel != null) query.append("targetModel", String(args.targetModel))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.account_id))}/deploymentShapes${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(gatewayListDeploymentShapesResponse, await res.json())
};