import {z} from 'zod'

export type V3CompanySearchItem = {clientReferenceId?: string | undefined, id?: string | undefined, name?: string | undefined, domain?: string | undefined};

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

export type V3CompaniesSearchAndEnrichRequest = {companies: Array<V3CompanySearchItem>, reveal?: (Array<'employeesByDepartment' | 'employeesByLocation' | 'employeesBySeniority' | 'competitors' | 'intent' | 'estimatedAnnualItSpend' | 'monthlyWebsiteTraffic' | 'openJobsTotal' | 'openJobsByDepartment' | 'openJobsByLocation' | 'openJobsBySeniority' | 'directParent' | 'ultimateParent'>) | undefined, options?: V3SearchOptions | undefined};

export type CreateApiV3CompaniesSearchAndEnrichArgs = {body: V3CompaniesSearchAndEnrichRequest};

export type CreateApiV3CompaniesSearchAndEnrichOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const v3SicCode = z.object({code: z.number().int().optional(), description: z.string().optional()});

export const v3NaicsCode = z.object({code: z.number().int().optional(), description: z.string().optional()});

export const v3OpenJobsByDepartment = z.object({department: z.string().optional(), count: z.number().int().optional()});

export const v3OpenJobsByLocation = z.object({location: z.string().optional(), count: z.number().int().optional()});

export const v3OpenJobsBySeniority = z.object({seniority: z.string().optional(), count: z.number().int().optional()});

export const v3OpenJobs = z.object({total: z.number().int().optional(), byDepartment: z.array(v3OpenJobsByDepartment).optional(), byLocation: z.array(v3OpenJobsByLocation).optional(), bySeniority: z.array(v3OpenJobsBySeniority).optional()}).nullable();

export const v3CompanyParent = z.object({lushaCompanyId: z.string().optional(), name: z.string().optional(), domain: z.string().optional(), hqCountry: z.string().optional()});

export const v3CompanyLocation = z.object({city: z.string().optional(), state: z.string().optional(), stateCode: z.string().optional(), country: z.string().optional(), countryIso2: z.string().optional(), continent: z.string().optional(), zipCode: 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 v3SearchAndEnrichCompanyResult = z.object({id: z.string().optional(), name: z.string().optional(), alternativeName: z.string().optional(), domain: z.string().optional(), alternativeDomains: z.array(z.string()).optional(), description: z.string().optional(), companyType: z.string().optional(), yearFounded: z.number().optional(), employeeCount: z.object({exact: z.number().int().optional(), min: z.number().int().optional(), max: z.number().int().optional()}).optional(), industry: z.string().optional(), subIndustry: z.string().optional(), specialities: z.array(z.string()).optional(), industryTags: z.array(z.string()).optional(), sicCodes: z.array(v3SicCode).optional(), naicsCodes: z.array(v3NaicsCode).optional(), companyOffering: z.string().optional(), emailDomain: z.string().optional(), additionalIndustries: z.array(z.object({industry: z.string().optional(), subIndustry: z.string().optional()})).optional(), estimatedAnnualItSpend: z.object({value: z.number().optional(), currency: z.string().optional(), valueUsd: z.number().optional()}).nullable().optional(), monthlyWebsiteTraffic: z.object({visits: z.number().optional(), momChangePercent: z.number().optional(), month: z.string().optional()}).nullable().optional(), openJobs: v3OpenJobs.optional(), directParent: v3CompanyParent.nullable().optional(), ultimateParent: v3CompanyParent.nullable().optional(), location: v3CompanyLocation.optional(), additionalLocations: z.array(v3CompanyLocation).optional(), socialLinks: z.object({linkedin: z.string().optional(), facebook: z.string().nullable().optional(), x: z.string().nullable().optional(), instagram: z.array(z.string()).optional(), youtube: z.array(z.string()).optional(), tiktok: z.array(z.string()).optional()}).optional(), linkedinFollowers: z.number().optional(), revenueRange: z.object({min: z.number().optional(), max: z.number().optional()}).optional(), funding: z.unknown(), intent: z.unknown(), technologies: z.array(z.string()).optional(), popularityTier: z.number().optional(), logoUrl: z.string().optional(), employeesByDepartment: z.array(z.object({department: z.string().optional(), count: z.number().int().optional()})).optional(), employeesByLocation: z.array(z.object({country: z.string().optional(), state: z.string().nullable().optional(), count: z.number().int().optional()})).optional(), employeesBySeniority: z.array(z.object({seniority: z.string().optional(), count: z.number().int().optional()})).optional(), competitors: z.array(z.object({id: z.string().optional(), name: z.string().optional(), domain: z.string().optional()})).optional(), businessModel: z.array(z.string()).optional(), phone: z.string().optional(), email: z.string().optional(), keywords: z.array(z.string()).optional(), specialitiesRefactored: z.array(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 v3CompaniesSearchAndEnrichResponse = z.object({requestId: z.string().optional(), results: z.array(v3SearchAndEnrichCompanyResult).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 Companies
 * 
 * POST /v3/companies/search-and-enrich
 */
export const createApiV3CompaniesSearchAndEnrich = async (args: CreateApiV3CompaniesSearchAndEnrichArgs, options?: CreateApiV3CompaniesSearchAndEnrichOptions) => {
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/companies/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(v3CompaniesSearchAndEnrichResponse, await res.json())
};