import {z} from 'zod'

export type GetApiOperationLogsArgs = {'filter[timestamp][gte]'?: string | undefined, 'filter[timestamp][lte]'?: string | undefined, 'page[size]'?: number | undefined, 'page[number]'?: number | undefined, sort?: string | undefined};

export type GetApiOperationLogsOptions = {baseUrl: string, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const causer = z.object({type: z.string().optional(), causer_id: z.string().optional(), username: z.string().optional()});

export const processMeta = z.object({process_id: z.string().optional(), server_name: z.string().optional(), client_ip: z.string().optional(), user_agent: z.string().optional()});

export const operationLogAttributes = z.object({id: z.string().optional(), event: z.string().optional(), source: z.string().optional(), timestamp: z.string().optional(), detail: z.object({}).optional(), causer: causer.optional(), process_meta: processMeta.optional()});

export const operationLog = z.object({type: z.string().optional(), id: z.string().optional(), attributes: operationLogAttributes.optional()});

export const paginatedCollectionLinks = z.object({self: z.string(), first: z.string(), last: z.string(), prev: z.string().nullable(), next: z.string().nullable()});

export const filterEcho = z.union([z.record(z.string(), z.unknown()), z.array(z.unknown())]);

export const paginatedCollectionMeta = z.object({total: z.number().int(), count: z.number().int(), per_page: z.number().int(), current_page: z.number().int(), total_pages: z.number().int(), filter: filterEcho, sort: z.string().nullable()});

export const operationLogSearchResponse = z.object({data: z.array(operationLog), links: paginatedCollectionLinks, meta: paginatedCollectionMeta});

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 Operation Logs
 * 
 * GET /operation-logs
 */
export const getApiOperationLogs = async (args: GetApiOperationLogsArgs, options: GetApiOperationLogsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args['filter[timestamp][gte]'] != null) query.append("filter[timestamp][gte]", String(args['filter[timestamp][gte]']))
if (args['filter[timestamp][lte]'] != null) query.append("filter[timestamp][lte]", String(args['filter[timestamp][lte]']))
if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[number]'] != null) query.append("page[number]", String(args['page[number]']))
if (args.sort != null) query.append("sort", String(args.sort))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

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