import {z} from 'zod'

export type DarkWebSearchRequest = {query?: (string | null) | undefined, title?: (string | null) | undefined, content?: (string | null) | undefined, author?: (string | null) | undefined, source_url?: (string | null) | undefined, logic?: (string | null) | undefined};

export type CreateApiSearchDarkWebArgs = {page?: number | undefined, page_size?: number | undefined, sources?: (string | null) | undefined, date_from?: (string | null) | undefined, date_to?: (string | null) | undefined, sort_by?: string | undefined, sort_order?: string | undefined, body: DarkWebSearchRequest};

export type CreateApiSearchDarkWebOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const darkWebItem = z.object({id: z.string().nullable().optional(), title: z.string().nullable().optional(), content: z.string().nullable().optional(), source: z.string().nullable().optional(), source_name: z.string().nullable().optional(), target: z.string().nullable().optional(), source_ref: z.string().nullable().optional(), author: z.string().nullable().optional(), published_at: z.string().nullable().optional(), ingested_at: z.string().nullable().optional(), truncated: z.boolean().optional(), censored: z.boolean().optional()});

export const darkWebSearchResponse = z.object({items: z.array(darkWebItem), total: z.number().int(), page: z.number().int(), page_size: z.number().int()});

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
};

/**
 * Search dark web mentions
 * 
 * POST /search/dark-web
 */
export const createApiSearchDarkWeb = async (args: CreateApiSearchDarkWebArgs, options?: CreateApiSearchDarkWebOptions) => {
const {baseUrl = "https://api.leakradar.io", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.sources != null) query.append("sources", String(args.sources))
if (args.date_from != null) query.append("date_from", String(args.date_from))
if (args.date_to != null) query.append("date_to", String(args.date_to))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_order != null) query.append("sort_order", String(args.sort_order))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/search/dark-web${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(darkWebSearchResponse, await res.json())
};