import {z} from 'zod'

export type GetApiProjectsProjectIdFoundryDeployedModelsArgs = {project_id: string};

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

export const foundryArchitecture = z.object({instruct_type: z.string().optional(), modality: z.string().optional(), parameter_count: z.number().int().optional(), tokenizer: z.string().optional()});

export const deployedModelEntry = z.object({architecture: foundryArchitecture.optional(), context_length: z.number().int().optional(), description: z.string().optional(), icon: z.string().optional(), id: z.string().optional(), is_available_to_rolling_deployment: z.boolean().optional(), is_billed_by_token: z.boolean().optional(), is_single_replica: z.boolean().optional(), model_name: z.string().optional(), name: z.string().optional(), owned_by: z.string().optional(), quantization: z.string().optional(), region: z.string().optional(), status: z.string().optional(), supported_parameters: z.array(z.string()).optional(), tags: z.array(z.string()).optional(), type: z.string().optional()});

export const listModelsResponse = z.object({deployments: z.array(deployedModelEntry).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
};

/**
 * Lists the models deployed and available for inference in the project.
 * 
 * GET /projects/{project_id}/foundry/deployed-models
 */
export const getApiProjectsProjectIdFoundryDeployedModels = async (args: GetApiProjectsProjectIdFoundryDeployedModelsArgs, options?: GetApiProjectsProjectIdFoundryDeployedModelsOptions) => {
const {baseUrl = "https://api.cloud.crusoe.ai/v1", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/projects/${encodeURIComponent(String(args.project_id))}/foundry/deployed-models${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(listModelsResponse, await res.json())
};