import {z} from 'zod'

export type GetApiV2WebhookListArgs = {events?: string | undefined, url?: string | undefined, client_id?: string | undefined, page?: number | undefined, page_size?: number | undefined};

export type GetApiV2WebhookListOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const event = z.enum(["test", "event.catalog.item.add", "event.catalog.item.update", "event.catalog.item.delete", "event.catalog.item.table.row.add", "event.catalog.item.table.row.update", "event.catalog.item.table.row.delete", "event.catalog.custom", "event.contract.add", "event.contract.update", "event.contract.delete", "event.project.integration.start", "event.project.start", "event.project.finish", "event.project.approval.submitted", "event.project.step.status.change", "event.catalog.modification", "event.contact.info.upserted", "event.integration.status.updated", "event.catalog.vendor.manager.modified", "event.contract.details.upserted", "event.table.row.upserted"]);

export const webhookResponse = z.object({id: z.string(), event: event, url: z.string(), args: z.object({}).optional(), is_active: z.boolean().optional(), fail_count: z.number().int().optional(), created_by_client_id: z.string().optional()});

export const webhookSearchResponse = z.object({data: z.array(webhookResponse), total: z.number().int(), page: z.number().int(), page_size: z.number().int()});

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
};

/**
 * Search Webhooks
 * 
 * GET /v2/webhook/list
 */
export const getApiV2WebhookList = async (args: GetApiV2WebhookListArgs, options: GetApiV2WebhookListOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.events != null) query.append("events", String(args.events))
if (args.url != null) query.append("url", String(args.url))
if (args.client_id != null) query.append("client_id", String(args.client_id))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))

const url = `${baseUrl.replace(/\/+$/, '')}/v2/webhook/list${query.size > 0 ? `?${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(webhookSearchResponse, await res.json())
};