import {z} from 'zod'

export type GetApiRetentionsIdArgs = {'X-Request-Id'?: string | undefined, id: number};

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

export const retentionSelector = z.object({kind: z.string().optional(), decoration: z.string().optional(), pattern: z.string().optional(), extras: z.string().optional()});

export const retentionRule = z.object({id: z.number().int().optional(), priority: z.number().int().optional(), disabled: z.boolean().optional(), action: z.string().optional(), template: z.string().optional(), params: z.record(z.string(), z.object({})).optional(), tag_selectors: z.array(retentionSelector).optional(), scope_selectors: z.record(z.string(), z.array(retentionSelector)).optional()});

export const retentionRuleTrigger = z.object({kind: z.string().optional(), settings: z.object({}).optional(), references: z.object({}).optional()});

export const retentionPolicyScope = z.object({level: z.string().optional(), ref: z.number().int().optional()});

export const retentionPolicy = z.object({id: z.number().int().optional(), algorithm: z.string().optional(), rules: z.array(retentionRule).optional(), trigger: retentionRuleTrigger.optional(), scope: retentionPolicyScope.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
};

/**
 * Get Retention Policy
 * 
 * GET /retentions/{id}
 */
export const getApiRetentionsId = async (args: GetApiRetentionsIdArgs, options?: GetApiRetentionsIdOptions) => {
const {baseUrl = "http://localhost/api/v2.0", fetch: fetchFn = fetch, basic} = options ?? {}

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

if (args['X-Request-Id'] != null) headers.set("X-Request-Id", String(args['X-Request-Id']))
if (basic !== undefined) headers.set('authorization', `Basic ${btoa(`${basic.username}:${basic.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/retentions/${encodeURIComponent(String(args.id))}${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(retentionPolicy, await res.json())
};