import {z} from 'zod'

export type ServiceState = 'inactive' | 'active' | 'pending_startup' | 'pending_shutdown' | 'error' | 'scaled_to_zero';

export type ServiceUpdate = {name?: (string | null) | undefined, admin_state?: (ServiceState | null) | undefined, service_source?: (string | null) | undefined, status?: (Record<string, never> | null) | undefined, endpoint?: (Record<string, never> | null) | undefined, prediction_url?: (string | null) | undefined, health_check_url?: (string | null) | undefined, labels?: ({[key: string]: string} | null) | undefined, model_version_id?: (string | null) | undefined};

export type UpdateApiApiV1ServicesServiceIdArgs = {service_id: string, body: ServiceUpdate};

export type UpdateApiApiV1ServicesServiceIdOptions = {baseUrl: string, CookieOAuth2TokenBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const userResponseBody = z.object({created: z.string(), updated: z.string(), active: z.boolean().optional(), activation_token: z.string().max(255).nullable().optional(), full_name: z.string().max(255).optional(), email_opted_in: z.boolean().nullable().optional(), is_service_account: z.boolean(), is_admin: z.boolean()});

export const userResponseMetadata = z.object({email: z.string().max(255).nullable().optional(), external_user_id: z.string().nullable().optional(), user_metadata: z.object({}).optional()});

export const userResponseResources = z.record(z.string(), z.unknown());

export const userResponse = z.object({body: userResponseBody.nullable().optional(), metadata: userResponseMetadata.nullable().optional(), resources: userResponseResources.nullable().optional(), id: z.string(), permission_denied: z.boolean().optional(), name: z.string().max(255)});

export const serviceType = z.object({type: z.string(), flavor: z.string(), name: z.string().optional(), description: z.string().optional(), logo_url: z.string().optional()});

export const serviceState = z.enum(["inactive", "active", "pending_startup", "pending_shutdown", "error", "scaled_to_zero"]);

export const serviceResponseBody = z.object({created: z.string(), updated: z.string(), user: userResponse.nullable().optional(), service_type: serviceType, labels: z.record(z.string(), z.string()).nullable().optional(), state: serviceState.nullable().optional()});

export const workspaceResponseBody = z.object({created: z.string(), updated: z.string()});

export const workspaceResponseMetadata = z.object({description: z.string().max(255).optional()});

export const workspaceResponseResources = z.record(z.string(), z.unknown());

export const workspaceResponse = z.object({body: workspaceResponseBody.nullable().optional(), metadata: workspaceResponseMetadata.nullable().optional(), resources: workspaceResponseResources.nullable().optional(), id: z.string(), permission_denied: z.boolean().optional(), name: z.string().max(255)});

export const serviceResponseMetadata = z.object({workspace: workspaceResponse, service_source: z.string().nullable(), admin_state: serviceState.nullable(), config: z.object({}), status: z.object({}).nullable(), endpoint: z.object({}).nullable().optional(), prediction_url: z.string().nullable().optional(), health_check_url: z.string().nullable().optional()});

export const serviceResponseResources = z.record(z.string(), z.unknown());

export const serviceResponse = z.object({body: serviceResponseBody.nullable().optional(), metadata: serviceResponseMetadata.nullable().optional(), resources: serviceResponseResources.nullable().optional(), id: z.string(), permission_denied: z.boolean().optional(), name: z.string().max(255)});

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
};

/**
 * Update Service
 * 
 * PUT /api/v1/services/{service_id}
 */
export const updateApiApiV1ServicesServiceId = async (args: UpdateApiApiV1ServicesServiceIdArgs, options: UpdateApiApiV1ServicesServiceIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, CookieOAuth2TokenBearer} = options ?? {}

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

if (CookieOAuth2TokenBearer !== undefined) headers.set('authorization', `Bearer ${CookieOAuth2TokenBearer}`)

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

const res = await fetchFn(url, {method: "PUT", 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(serviceResponse, await res.json())
};