import {z} from 'zod'

export type GetApiV1FilingsDocumentIdKeywordSearchArgs = {documentId: string, keyword?: string | undefined, limit?: number | undefined};

export type GetApiV1FilingsDocumentIdKeywordSearchOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const keywordMatchDto = z.object({lineNumber: z.number().int().optional(), text: z.string().nullable().optional(), contextBefore: z.string().nullable().optional(), contextAfter: z.string().nullable().optional(), url: z.string().nullable().optional()});

export const documentKeywordSearchResponse = z.object({documentId: z.string().optional(), ticker: z.string().nullable().optional(), companyName: z.string().nullable().optional(), documentType: z.string().nullable().optional(), documentTypeName: z.string().nullable().optional(), filedDate: z.string().optional(), keyword: z.string().nullable().optional(), matchCount: z.number().int().optional(), totalMatchingLines: z.number().int().optional(), hasMore: z.boolean().optional(), totalLines: z.number().int().optional(), data: z.array(keywordMatchDto).nullable().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
};

/**
 * Case-insensitive exact keyword search within one filing or transcript, matching typographic punctuation (curly quotes, dashes) interchangeably with ASCII. Returns matching lines with one line of context each; matchCount is the returned-row count and totalMatchingLines the document-wide total.
 * 
 * GET /v1/filings/{documentId}/keyword-search
 */
export const getApiV1FilingsDocumentIdKeywordSearch = async (args: GetApiV1FilingsDocumentIdKeywordSearchArgs, options?: GetApiV1FilingsDocumentIdKeywordSearchOptions) => {
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.keyword != null) query.append("keyword", String(args.keyword))
if (args.limit != null) query.append("limit", String(args.limit))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/filings/${encodeURIComponent(String(args.documentId))}/keyword-search${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(documentKeywordSearchResponse, await res.json())
};