import {z} from 'zod'

export type V3ContactSearchItem = {clientReferenceId?: string | undefined, id?: string | undefined, linkedinUrl?: string | undefined, email?: string | undefined, firstName?: string | undefined, lastName?: string | undefined, companyName?: string | undefined, companyDomain?: string | undefined};

export type V3SearchOptions = {includePartialProfiles?: boolean | undefined};

export type V3ContactsSearchAndEnrichRequest = {contacts: Array<V3ContactSearchItem>, reveal?: (Array<'emails' | 'phones'>) | undefined, options?: V3SearchOptions | undefined};

export type CreateApiV3ContactsSearchAndEnrichArgs = {body: V3ContactsSearchAndEnrichRequest};

export type CreateApiV3ContactsSearchAndEnrichOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const v3ContactTag = z.object({id: z.string().optional(), name: z.string().optional(), color: z.string().optional()});

export const v3EmailAddress = z.object({email: z.string().optional(), type: z.enum(["work", "private", "unknown"]).optional(), confidence: z.string().nullable().optional(), updateDate: z.string().optional()});

export const v3PhoneNumber = z.object({number: z.string().optional(), type: z.enum(["mobile", "direct", "work", "unknown"]).optional(), doNotCall: z.boolean().optional(), updateDate: z.string().optional()});

export const v3EnrichedContactCompanyRef = z.object({id: z.string().optional(), name: z.string().optional(), domain: z.string().optional(), industry: z.string().optional()});

export const v3ItemError = z.object({code: z.enum(["NOT_FOUND", "COMPLIANCE_RESTRICTED", "ENRICH_FAILED", "NO_SCORE"]).optional(), message: z.string().optional()});

export const v3SearchAndEnrichContactResult = z.object({id: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), fullName: z.string().optional(), jobTitle: z.object({title: z.string().optional(), departments: z.array(z.string()).optional(), seniority: z.string().optional()}).optional(), location: z.object({country: z.string().optional(), countryIso2: z.string().optional(), state: z.string().optional(), city: z.string().optional(), continent: z.string().optional(), coordinates: z.array(z.number()).optional(), isEuContact: z.boolean().optional()}).optional(), tags: z.array(v3ContactTag).optional(), emails: z.array(v3EmailAddress).optional(), phones: z.array(v3PhoneNumber).optional(), company: v3EnrichedContactCompanyRef.optional(), socialLinks: z.object({linkedin: z.string().optional(), xUrl: z.string().optional()}).optional(), previousEmployment: z.array(z.object({company: z.object({name: z.string().optional(), domain: z.string().optional()}).optional(), jobTitle: z.object({title: z.string().optional(), departments: z.array(z.string()).optional(), seniority: z.string().optional()}).optional()})).optional(), updateDate: z.string().optional(), error: v3ItemError.optional(), clientReferenceId: z.string().optional()});

export const v3Billing = z.object({creditsCharged: z.number().int().optional(), resultsReturned: z.number().int().optional()});

export const v3ContactsSearchAndEnrichResponse = z.object({requestId: z.string().optional(), results: z.array(v3SearchAndEnrichContactResult).optional(), billing: v3Billing.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 and Enrich Contacts
 * 
 * POST /v3/contacts/search-and-enrich
 */
export const createApiV3ContactsSearchAndEnrich = async (args: CreateApiV3ContactsSearchAndEnrichArgs, options?: CreateApiV3ContactsSearchAndEnrichOptions) => {
const {baseUrl = "https://api.lusha.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("api_key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/contacts/search-and-enrich${query.size > 0 ? `?${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(v3ContactsSearchAndEnrichResponse, await res.json())
};