import {z} from 'zod'

export type GetApi10KbTagDefinitionsArgs = {audit?: ('FULL' | 'MINIMAL' | 'NONE') | undefined};

export type GetApi10KbTagDefinitionsOptions = {baseUrl: string, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const entity = z.object({id: z.string().optional(), updatedDate: z.string().optional(), createdDate: z.string().optional()});

export const auditLog = z.object({changeType: z.string().optional(), changeDate: z.string().optional(), objectType: z.enum(["ACCOUNT", "ACCOUNT_EMAIL", "BLOCKING_STATES", "BUNDLE", "CUSTOM_FIELD", "INVOICE", "PAYMENT", "TRANSACTION", "INVOICE_ITEM", "INVOICE_PAYMENT", "SUBSCRIPTION", "SUBSCRIPTION_EVENT", "SERVICE_BROADCAST", "PAYMENT_ATTEMPT", "PAYMENT_METHOD", "TAG", "TAG_DEFINITION", "TENANT", "TENANT_KVS"]).optional(), objectId: z.string().optional(), changedBy: z.string().optional(), reasonCode: z.string().optional(), comments: z.string().optional(), userToken: z.string().optional(), history: entity.optional()});

export const tagDefinition = z.object({id: z.string().optional(), isControlTag: z.boolean().optional(), name: z.string(), description: z.string(), applicableObjectTypes: z.array(z.enum(["ACCOUNT", "ACCOUNT_EMAIL", "BLOCKING_STATES", "BUNDLE", "CUSTOM_FIELD", "INVOICE", "PAYMENT", "TRANSACTION", "INVOICE_ITEM", "INVOICE_PAYMENT", "SUBSCRIPTION", "SUBSCRIPTION_EVENT", "SERVICE_BROADCAST", "PAYMENT_ATTEMPT", "PAYMENT_METHOD", "TAG", "TAG_DEFINITION", "TENANT", "TENANT_KVS"])).optional(), auditLogs: z.array(auditLog).optional()});

export const getApi10KbTagDefinitionsResponse = z.array(tagDefinition);

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
};

/**
 * List tag definitions
 * 
 * GET /1.0/kb/tagDefinitions
 * 
 * Also accepts auth: Killbill_Api_Key, Killbill_Api_Secret
 */
export const getApi10KbTagDefinitions = async (args: GetApi10KbTagDefinitionsArgs, options: GetApi10KbTagDefinitionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.audit != null) query.append("audit", String(args.audit))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/1.0/kb/tagDefinitions${query.size > 0 ? `?${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(getApi10KbTagDefinitionsResponse, await res.json())
};