import {z} from 'zod'

export type CreateApiGroupsGroupTokenEvaluationsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const evaluation = z.object({status_code: z.string().optional(), error: z.object({}).optional(), timestamp: z.number().optional(), evaluation_token: z.string().optional(), entity_token: z.string().optional(), application_token: z.string().optional(), application_version_id: z.number().optional(), summary: z.object({result: z.string().optional(), score: z.number().optional(), tags: z.array(z.string()).optional(), outcome_reasons: z.array(z.object({name: z.string().optional(), type: z.enum(["adverse_action", "null"]).nullable().optional()})).optional(), outcome: z.string().optional(), services: z.record(z.string(), z.enum(["executed", "not_executed", "cached", "failed"])).optional(), custom_fields: z.object({}).optional(), models: z.object({}).optional()}).optional(), supplied: z.object({}).optional(), formatted: z.object({}).optional(), matching: z.object({}).optional(), diligence: z.object({}).optional(), related_data: z.object({}).optional(), raw_responses: z.object({}).optional(), formatted_responses: z.object({}).optional(), audit_archive: z.object({}).optional(), warnings: z.object({blocked_actions: z.array(z.object({blocked: z.object({action_name: z.string().optional(), action_type: z.string().optional()}).optional(), blocking: z.object({action_name: z.string().optional(), attribute_name: z.string().optional()}).optional()})).optional()}).optional()});

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
};

/**
 * Post a Group Evaluation
 * 
 * POST /groups/{groupToken}/evaluations
 * 
 * Also accepts auth: basic
 */
export const createApiGroupsGroupTokenEvaluations = async (options?: CreateApiGroupsGroupTokenEvaluationsOptions) => {
const {baseUrl = "https://sandbox.alloy.co/v1", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/groups/${encodeURIComponent(String(args.groupToken))}/evaluations${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(evaluation, await res.json())
};