import {z} from 'zod'

export type GetApiApplicationsIdLogsArgs = {id: string, type?: ('access' | 'pageviews' | 'csp-reports' | 'cdn') | undefined, from?: string | undefined, to?: string | undefined, format?: string | undefined, select?: string | undefined, filter?: string | undefined, start?: number | undefined, order?: string | undefined, groupby?: string | undefined, groupfilters?: string | undefined, grouplimit?: number | undefined, groupselect?: string | undefined, grouporder?: string | undefined};

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

export const timestamp = z.string();

export const applicationLog = z.object({from: timestamp, group: z.object({fields: z.array(z.string()), result: z.array(z.object({}))}), records: z.object({count: z.number(), fields: z.object({}), next: z.number().optional(), result: z.array(z.object({})), start: z.number()}), to: timestamp});

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 application logs
 * 
 * GET /applications/{id}/logs
 */
export const getApiApplicationsIdLogs = async (args: GetApiApplicationsIdLogsArgs, options?: GetApiApplicationsIdLogsOptions) => {
const {baseUrl = "https://api.webscale.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.type != null) query.append("type", String(args.type))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.format != null) query.append("format", String(args.format))
if (args.select != null) query.append("select", String(args.select))
if (args.filter != null) query.append("filter", String(args.filter))
if (args.start != null) query.append("start", String(args.start))
if (args.order != null) query.append("order", String(args.order))
if (args.groupby != null) query.append("groupby", String(args.groupby))
if (args.groupfilters != null) query.append("groupfilters", String(args.groupfilters))
if (args.grouplimit != null) query.append("grouplimit", String(args.grouplimit))
if (args.groupselect != null) query.append("groupselect", String(args.groupselect))
if (args.grouporder != null) query.append("grouporder", String(args.grouporder))

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