import {z} from 'zod'

export type GetApiIrSymbolPageStatsArgs = {symbol: string, fromDate?: string | undefined, toDate?: string | undefined};

export type GetApiIrSymbolPageStatsOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fireAntApiModelsIRIRPageStatsDay = z.object({date: z.string().optional(), platform: z.number().int().optional(), views: z.number().int().optional(), visitors: z.number().int().optional()});

export const fireAntApiModelsIRIRPageTabViews = z.object({tab: z.string().optional(), views: z.number().int().optional()});

export const fireAntApiModelsIRIRPageTopDocument = z.object({documentId: z.number().int().optional(), title: z.string().optional(), downloads: z.number().int().optional()});

export const fireAntApiModelsIRIRPageStats = z.object({days: z.array(fireAntApiModelsIRIRPageStatsDay).optional(), tabs: z.array(fireAntApiModelsIRIRPageTabViews).optional(), topDocuments: z.array(fireAntApiModelsIRIRPageTopDocument).optional(), followers: z.number().int().optional(), newFollowers: z.number().int().optional(), upcomingRegistrations: z.number().int().optional(), questionsAsked: z.number().int().optional(), questionsAnswered: z.number().int().optional(), pendingQuestions: z.number().int().optional(), oldestPendingDays: z.number().int().optional(), downloads: z.number().int().optional(), newMessages: z.number().int().optional()});

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
};

/**
 * Lượt xem theo ngày / nền tảng / tab, người theo dõi, hỏi đáp, lượt tải tài liệu
 * 
 * GET /ir/{symbol}/page/stats
 */
export const getApiIrSymbolPageStats = async (args: GetApiIrSymbolPageStatsArgs, options?: GetApiIrSymbolPageStatsOptions) => {
const {baseUrl = "https://api.fireant.vn", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.fromDate != null) query.append("fromDate", String(args.fromDate))
if (args.toDate != null) query.append("toDate", String(args.toDate))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ir/${encodeURIComponent(String(args.symbol))}/page/stats${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(fireAntApiModelsIRIRPageStats, await res.json())
};