import {z} from 'zod'

export type GetApiV1SecuritiesTickerBeneficialOwnershipArgs = {ticker: string, limit?: number | undefined, offset?: number | undefined};

export type GetApiV1SecuritiesTickerBeneficialOwnershipOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const listingNotice = z.object({status: z.string().nullable().optional(), ticker: z.string().nullable().optional(), delistedOn: z.string().nullable().optional(), successorTicker: z.string().nullable().optional()});

export const statedPurposeCategoryDto = z.object({token: z.string().nullable().optional(), name: z.string().nullable().optional(), quote: z.string().nullable().optional()});

export const statedPurposeDto = z.object({state: z.string().nullable().optional(), summary: z.string().nullable().optional(), categories: z.array(statedPurposeCategoryDto).nullable().optional()});

export const beneficialOwnershipPersonDto = z.object({name: z.string().nullable().optional(), cik: z.string().nullable().optional(), typeCodes: z.array(z.string()).nullable().optional(), citizenshipOrOrganization: z.string().nullable().optional(), aggregateAmountOwned: z.number().int().optional(), percentOfClass: z.number().nullable().optional(), soleVotingPower: z.number().int().optional(), sharedVotingPower: z.number().int().optional(), soleDispositivePower: z.number().int().optional(), sharedDispositivePower: z.number().int().optional(), isLead: z.boolean().optional()});

export const beneficialOwnershipBlockDto = z.object({filerName: z.string().nullable().optional(), filerCik: z.string().nullable().optional(), filingType: z.string().nullable().optional(), isAmendment: z.boolean().optional(), eventDate: z.string().optional(), filingDate: z.string().optional(), accessionNumber: z.string().nullable().optional(), rules: z.array(z.string()).nullable().optional(), shares: z.number().int().optional(), filedShares: z.number().int().optional(), percentOfClass: z.number().nullable().optional(), changeShares: z.number().int().nullable().optional(), priorEventDate: z.string().nullable().optional(), splitUnresolved: z.boolean().optional(), hasCoverPage: z.boolean().optional(), status: z.string().nullable().optional(), purpose: statedPurposeDto.optional(), persons: z.array(beneficialOwnershipPersonDto).nullable().optional()});

export const pageMeta = z.object({limit: z.number().int().optional(), offset: z.number().int().optional(), count: z.number().int().optional(), hasMore: z.boolean().optional(), total: z.number().int().nullable().optional()});

export const beneficialOwnershipResponse = z.object({listingNotice: listingNotice.optional(), ticker: z.string().nullable().optional(), note: z.string().nullable().optional(), data: z.array(beneficialOwnershipBlockDto).nullable().optional(), meta: pageMeta.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
};

/**
 * The Schedule 13D and 13G record of a stock or ETF listing: each filer's latest 13D or 13G,
 * largest block first, with its event date, the block's shares (restated onto today's split
 * basis) and percent of class, the change since the filer's previous 13D or 13G, a 13D's Item 4
 * purpose, and every reporting person on the cover pages with their own amount, percent and sole
 * or shared voting and dispositive power. Reporting persons on one filing each claim the same
 * block, so never add them together. A listing with no 13D or 13G returns an empty list.
 * 
 * GET /v1/securities/{ticker}/beneficial-ownership
 */
export const getApiV1SecuritiesTickerBeneficialOwnership = async (args: GetApiV1SecuritiesTickerBeneficialOwnershipArgs, options?: GetApiV1SecuritiesTickerBeneficialOwnershipOptions) => {
const {baseUrl = "https://api.equibles.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/securities/${encodeURIComponent(String(args.ticker))}/beneficial-ownership${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(beneficialOwnershipResponse, await res.json())
};