import {z} from 'zod'

export type GetApiFilingsArgs = {company?: string | undefined, jurisdiction?: Array<string> | undefined, status?: ('pending' | 'blocked' | 'filed' | 'inapplicable') | undefined, year?: number | undefined, period?: ('annual' | 'q1' | 'q2' | 'q3' | 'q4' | 'january' | 'february' | 'march' | 'april' | 'may' | 'june' | 'july' | 'august' | 'september' | 'october' | 'november' | 'december' | 'other') | undefined, limit?: number | undefined, is_amendment?: boolean | undefined, correction?: string | undefined, id?: Array<string> | undefined};

export type GetApiFilingsOptions = {baseUrl?: string | undefined, sec0?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiFilingsResponse = z.object({next: z.string().optional(), previous: z.string().optional(), results: z.array(z.object({id: z.string().optional(), company: z.string().optional(), year: z.number().int().optional(), period: z.string().optional(), label: z.string().optional(), jurisdiction: z.string().nullable().optional(), agency: z.string().nullable().optional(), due_at: z.string().optional(), filed_at: z.string().optional(), closed_at: z.string().optional(), document: z.string().optional(), filing_attempts: z.number().int().optional(), amends: z.array(z.string()).optional(), amended_by: z.array(z.string()).optional(), status: z.string().optional(), status_history: z.array(z.object({status: z.string().optional(), status_at: z.string().optional(), blocked_reasons: z.array(z.object({})).optional()})).optional()})).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
};

/**
 * List filings
 * 
 * GET /filings
 */
export const getApiFilings = async (args: GetApiFilingsArgs, options?: GetApiFilingsOptions) => {
const {baseUrl = "https://sandbox.checkhq.com", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (args.company != null) query.append("company", String(args.company))
for (const item of args.jurisdiction ?? []) query.append("jurisdiction", String(item))
if (args.status != null) query.append("status", String(args.status))
if (args.year != null) query.append("year", String(args.year))
if (args.period != null) query.append("period", String(args.period))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.is_amendment != null) query.append("is_amendment", String(args.is_amendment))
if (args.correction != null) query.append("correction", String(args.correction))
for (const item of args.id ?? []) query.append("id", String(item))
if (sec0 !== undefined) headers.set("Authorization", sec0)

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