import {z} from 'zod'

export type GatewayEndpointProviderInput = {provider_id: string, priority?: number | undefined, weight?: number | undefined, active?: boolean | undefined};

export type GatewayEndpointProvidersReplace = {providers: Array<GatewayEndpointProviderInput>};

export type UpdateApiV1GatewayEndpointsEndpointIdProvidersArgs = {endpoint_id: string, body: GatewayEndpointProvidersReplace};

export type UpdateApiV1GatewayEndpointsEndpointIdProvidersOptions = {baseUrl: string, OAuth2AuthorizationCodeBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const publicGatewayEndpointProviderRead = z.object({provider_id: z.string(), priority: z.number().int(), weight: z.number(), active: z.boolean()});

export const publicGatewayEndpointRead = z.object({id: z.string(), slug: z.string(), description: z.string().nullable(), providers: z.array(publicGatewayEndpointProviderRead), created_at: z.string()});

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
};

/**
 * Replace Gateway Endpoint Providers
 * 
 * PUT /v1/gateway/endpoints/{endpoint_id}/providers/
 */
export const updateApiV1GatewayEndpointsEndpointIdProviders = async (args: UpdateApiV1GatewayEndpointsEndpointIdProvidersArgs, options: UpdateApiV1GatewayEndpointsEndpointIdProvidersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2AuthorizationCodeBearer} = options ?? {}

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

if (OAuth2AuthorizationCodeBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2AuthorizationCodeBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/gateway/endpoints/${encodeURIComponent(String(args.endpoint_id))}/providers/${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(publicGatewayEndpointRead, await res.json())
};