import {z} from 'zod'

export type GetApiSymbolsSymbolHoldersArgs = {symbol: string, lang?: ('vi' | 'en') | undefined};

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

export const fireAntApiModelsInstitutionsMajorHolder = z.object({majorHolderID: z.number().int().optional(), individualHolderID: z.number().int().optional(), institutionHolderID: z.number().int().optional(), institutionHolderSymbol: z.string().optional(), institutionHolderExchange: z.string().optional(), name: z.string().optional(), position: z.string().optional(), shares: z.number().optional(), ownership: z.number().optional(), isOrganization: z.boolean().optional(), isForeigner: z.boolean().optional(), isFounder: z.boolean().optional(), reported: z.string().optional()});

export const getApiSymbolsSymbolHoldersResponse = z.array(fireAntApiModelsInstitutionsMajorHolder);

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
};

/**
 * Lấy danh sách cổ đông lớn của 1 tổ chức
 * 
 * GET /symbols/{symbol}/holders
 */
export const getApiSymbolsSymbolHolders = async (args: GetApiSymbolsSymbolHoldersArgs, options?: GetApiSymbolsSymbolHoldersOptions) => {
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.lang != null) query.append("lang", String(args.lang))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/symbols/${encodeURIComponent(String(args.symbol))}/holders${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(getApiSymbolsSymbolHoldersResponse, await res.json())
};