import {z} from 'zod'

export type GetApiV1IntegrationsIntegrationIdArgs = {integrationId: string};

export type GetApiV1IntegrationsIntegrationIdOptions = {baseUrl?: string | undefined, Basic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const organizationModel = z.object({organizationId: z.string(), name: z.string()});

export const productModel = z.object({organization: organizationModel, productId: z.string(), name: z.string(), description: z.string().nullable(), order: z.number().int(), reasonRequired: z.boolean(), approveRequired: z.boolean()});

export const integrationType = z.enum(["dataDog", "slack", "amplitude", "mixPanel", "segment", "pubNub"]);

export const integrationModel = z.object({product: productModel, integrationId: z.string(), name: z.string(), integrationType: integrationType, parameters: z.record(z.string(), z.string()).nullable(), environmentIds: z.array(z.string()), configIds: z.array(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
};

/**
 * Get Integration
 * 
 * GET /v1/integrations/{integrationId}
 */
export const getApiV1IntegrationsIntegrationId = async (args: GetApiV1IntegrationsIntegrationIdArgs, options?: GetApiV1IntegrationsIntegrationIdOptions) => {
const {baseUrl = "https://api.configcat.com", fetch: fetchFn = fetch, Basic} = options ?? {}

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

if (Basic !== undefined) headers.set('authorization', `Basic ${btoa(`${Basic.username}:${Basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/integrations/${encodeURIComponent(String(args.integrationId))}${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(integrationModel, await res.json())
};