import {z} from 'zod'

export type GetApiEventsArgs = {resourceType?: string | undefined, resourceId?: string | undefined, action?: string | undefined, actorId?: string | undefined, after?: number | undefined, before?: number | undefined, limit?: number | undefined, cursor?: string | undefined};

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

export const eventResourceType = z.enum(["site", "cluster", "mission", "cluster_visit", "site_visit", "mission_media", "asset", "defect", "site_inspection", "asset_inspection", "organization", "user", "role", "api_key", "webhook"]);

export const eventActionType = z.enum(["create", "update", "delete"]);

export const event = z.object({id: z.string(), organizationId: z.string(), transactionId: z.string(), resourceType: eventResourceType, resourceId: z.string().nullable(), resourceIds: z.array(z.string()).nullable(), resourceName: z.string(), action: eventActionType, actorId: z.string(), actorType: z.enum(["user", "api_key", "system"]).nullable(), actorName: z.string().nullable(), actorRoleName: z.string().nullable(), actorIsSuperAdmin: z.boolean().nullable(), timestamp: z.number(), before: z.record(z.string(), z.unknown()).nullable(), after: z.record(z.string(), z.unknown()).nullable()});

export const paginationMeta = z.object({cursor: z.string().nullable(), total: z.number().int().optional()});

export const getApiEventsResponse = z.object({data: z.array(event), meta: paginationMeta});

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 events
 * 
 * GET /events
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const getApiEvents = async (args: GetApiEventsArgs, options: GetApiEventsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.resourceType != null) query.append("resourceType", String(args.resourceType))
if (args.resourceId != null) query.append("resourceId", String(args.resourceId))
if (args.action != null) query.append("action", String(args.action))
if (args.actorId != null) query.append("actorId", String(args.actorId))
if (args.after != null) query.append("after", String(args.after))
if (args.before != null) query.append("before", String(args.before))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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