import {z} from 'zod'

export type MockApiType = 'openapi' | 'grpc' | 'graphql' | null;

export type CreateMockApiRequest = {mockApi?: ({name: string, description?: string | undefined, apiTemplateId?: string | undefined, type?: MockApiType | undefined, hostname?: string | undefined}) | undefined};

export type CreateApiV1MockApisArgs = {body: CreateMockApiRequest};

export type CreateApiV1MockApisOptions = {baseUrl?: string | undefined, tokenAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const mockApiType = z.enum(["openapi", "grpc", "graphql"]).nullable();

export const mockApiData = z.object({id: z.string(), name: z.string().max(256), description: z.string().max(256).optional(), type: mockApiType.optional(), state: z.string(), adminSecurityEnabled: z.boolean(), createdDate: z.string(), aclObject: z.string().optional(), mockHost: z.string().nullable().optional(), links: z.object({self: z.string(), requests: z.string(), mappings: z.string(), scenarios: z.string(), securitySettings: z.string().optional(), recordings: z.object({start: z.string(), stop: z.string(), status: z.string(), snapshot: z.string()}), imports: z.string(), exports: z.object({wiremock: z.string()}).optional(), organisation: z.string(), invitations: z.string(), acl: z.string(), versionHistoryCommits: z.string()}), domainNames: z.array(z.object({domainName: z.string(), urls: z.array(z.object({url: z.string()}))})), baseUrl: z.string(), domains: z.array(z.string())});

export const mockApi = z.object({mockApi: mockApiData});

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
};

/**
 * Create a new mock API
 * 
 * POST /v1/mock-apis
 */
export const createApiV1MockApis = async (args: CreateApiV1MockApisArgs, options?: CreateApiV1MockApisOptions) => {
const {baseUrl = "https://wmc.wiremockapi.cloud", fetch: fetchFn = fetch, tokenAuth} = options ?? {}

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

if (tokenAuth !== undefined) headers.set("Authorization", tokenAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/mock-apis${query.size > 0 ? `?${query}` : ''}`

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