import {z} from 'zod'

export type OIDCCloudAuthClaimMatchMode = 'exact' | 'glob';

export type OIDCCloudAuthClaimMatcherCreate = {claim: string, mode?: OIDCCloudAuthClaimMatchMode | undefined, values: Array<string>};

export type OIDCCloudAuthPersonaMappingCreateAttributes = {account_uuid: string, claim_matchers?: Array<OIDCCloudAuthClaimMatcherCreate> | undefined, identity_pattern?: string | undefined, provider_id: string};

export type OIDCCloudAuthPersonaMappingType = 'custom_oidc_identity_mapping';

export type OIDCCloudAuthPersonaMappingCreateData = {attributes: OIDCCloudAuthPersonaMappingCreateAttributes, type: OIDCCloudAuthPersonaMappingType};

export type OIDCCloudAuthPersonaMappingCreateRequest = {data: OIDCCloudAuthPersonaMappingCreateData};

export type CreateApiApiV2WifOidcPersonaMappingArgs = {body: OIDCCloudAuthPersonaMappingCreateRequest};

export type CreateApiApiV2WifOidcPersonaMappingOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const oIDCCloudAuthClaimMatchMode = z.enum(["exact", "glob"]);

export const oIDCCloudAuthClaimMatcher = z.object({claim: z.string(), mode: oIDCCloudAuthClaimMatchMode.optional(), values: z.array(z.string())});

export const oIDCCloudAuthPersonaMappingAttributesResponse = z.object({account_identifier: z.string().optional(), account_uuid: z.string().optional(), claim_matchers: z.array(oIDCCloudAuthClaimMatcher).optional(), created_at: z.string().optional(), created_by: z.string().optional(), identity_pattern: z.string().optional(), provider_id: z.string().optional()});

export const oIDCCloudAuthPersonaMappingType = z.literal("custom_oidc_identity_mapping");

export const oIDCCloudAuthPersonaMappingDataResponse = z.object({attributes: oIDCCloudAuthPersonaMappingAttributesResponse, id: z.string(), type: oIDCCloudAuthPersonaMappingType});

export const oIDCCloudAuthPersonaMappingResponse = z.object({data: oIDCCloudAuthPersonaMappingDataResponse});

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 Custom OIDC persona mapping
 * 
 * POST /api/v2/wif/oidc/persona_mapping
 * 
 * Also accepts auth: AuthZ
 */
export const createApiApiV2WifOidcPersonaMapping = async (args: CreateApiApiV2WifOidcPersonaMappingArgs, options?: CreateApiApiV2WifOidcPersonaMappingOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/wif/oidc/persona_mapping${query.size > 0 ? `?${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(oIDCCloudAuthPersonaMappingResponse, await res.json())
};