import {z} from 'zod'

export type EmailSearchRequest = {email: string, search?: (string | null) | undefined, is_email?: (boolean | null) | undefined};

export type CreateApiSearchEmailArgs = {page?: number | undefined, page_size?: number | undefined, auto_unlock?: boolean | undefined, body: EmailSearchRequest};

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

export const leakDetails = z.object({id: z.string().nullable().optional(), url: z.string().nullable().optional(), username: z.string().nullable().optional(), username_masked: z.string().nullable().optional(), password: z.string().nullable().optional(), password_strength: z.number().int().nullable().optional(), unlocked: z.boolean().optional(), is_email: z.boolean().nullable().optional(), added_at: z.string().nullable().optional(), status: z.string().nullable().optional()});

export const emailSearchResponse = z.object({items: z.array(leakDetails), total: z.number().int(), total_unlocked: z.number().int(), page: z.number().int(), page_size: z.number().int(), blacklisted_value: z.string().nullable().optional(), auto_unlock_points_consumed: z.number().int().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
};

/**
 * Search leaks by email or username
 * 
 * POST /search/email
 */
export const createApiSearchEmail = async (args: CreateApiSearchEmailArgs, options?: CreateApiSearchEmailOptions) => {
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.auto_unlock != null) query.append("auto_unlock", String(args.auto_unlock))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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