import {z} from 'zod'

export type GetApiApiV1LinkedinJobsIdApplicantsArgs = {max_years_in_company?: number | undefined, min_years_in_company?: number | undefined, max_years_in_position?: number | undefined, min_years_in_position?: number | undefined, max_years_of_experience?: number | undefined, min_years_of_experience?: number | undefined, exclude_degree?: Array<string> | undefined, include_degree?: Array<string> | undefined, include_archived?: boolean | undefined, ratings?: string | undefined, keywords?: string | undefined, sort_by?: ('relevance' | 'alphabetical' | 'newest_first' | 'screening_requirements') | undefined, service?: ('CLASSIC' | 'RECRUITER') | undefined, limit?: number | undefined, cursor?: string | undefined, account_id: string, id: string};

export type GetApiApiV1LinkedinJobsIdApplicantsOptions = {baseUrl?: string | undefined, AccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiApiV1LinkedinJobsIdApplicantsResponse = z.object({object: z.literal("LinkedinJobApplicantList"), job_posting_id: z.string().min(1), items: z.array(z.object({object: z.literal("LinkedinJobApplicant"), id: z.string(), profile_id: z.string(), public_identifier: z.string(), public_profile_url: z.string(), name: z.string(), location: z.string(), headline: z.string(), profile_picture_url: z.string().optional(), applied_at: z.number(), rating: z.enum(["UNRATED", "GOOD_FIT", "MAYBE", "NOT_A_FIT"]), hiring_state: z.string().optional(), email_address: z.string().optional(), phone_number: z.string().optional(), contact_info: z.object({email_addresses: z.array(z.string()), phone_numbers: z.array(z.string())}).optional(), work_experience: z.array(z.object({company: z.union([z.string(), z.unknown()]), company_id: z.string().optional(), position: z.union([z.string(), z.unknown()]), location: z.string().optional(), description: z.string().optional(), picture_url: z.string().optional(), start: z.union([z.object({year: z.number(), month: z.number()}), z.unknown()]), end: z.union([z.object({year: z.number(), month: z.number()}), z.unknown()])})), education: z.array(z.object({school: z.union([z.string(), z.unknown()]), school_id: z.string().optional(), degree: z.string().optional(), description: z.string().optional(), field_of_study: z.string().optional(), picture_url: z.string().optional(), start: z.union([z.object({year: z.number(), month: z.number()}), z.unknown()]), end: z.union([z.object({year: z.number(), month: z.number()}), z.unknown()])})), screening_questions: z.array(z.object({question: z.string(), answers: z.array(z.string()), success: z.boolean()}))})), cursor: z.union([z.unknown(), z.unknown()]), paging: z.object({page_count: z.number(), total_count: z.number()})});

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
};

/**
 * List all applicants to a job posting
 * 
 * GET /api/v1/linkedin/jobs/{id}/applicants
 */
export const getApiApiV1LinkedinJobsIdApplicants = async (args: GetApiApiV1LinkedinJobsIdApplicantsArgs, options?: GetApiApiV1LinkedinJobsIdApplicantsOptions) => {
const {baseUrl = "https://api1.unipile.com:13111", fetch: fetchFn = fetch, AccessToken} = options ?? {}

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

if (args.max_years_in_company != null) query.append("max_years_in_company", String(args.max_years_in_company))
if (args.min_years_in_company != null) query.append("min_years_in_company", String(args.min_years_in_company))
if (args.max_years_in_position != null) query.append("max_years_in_position", String(args.max_years_in_position))
if (args.min_years_in_position != null) query.append("min_years_in_position", String(args.min_years_in_position))
if (args.max_years_of_experience != null) query.append("max_years_of_experience", String(args.max_years_of_experience))
if (args.min_years_of_experience != null) query.append("min_years_of_experience", String(args.min_years_of_experience))
for (const item of args.exclude_degree ?? []) query.append("exclude_degree", String(item))
for (const item of args.include_degree ?? []) query.append("include_degree", String(item))
if (args.include_archived != null) query.append("include_archived", String(args.include_archived))
if (args.ratings != null) query.append("ratings", String(args.ratings))
if (args.keywords != null) query.append("keywords", String(args.keywords))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.service != null) query.append("service", String(args.service))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.account_id != null) query.append("account_id", String(args.account_id))
if (AccessToken !== undefined) headers.set("X-API-KEY", AccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/linkedin/jobs/${encodeURIComponent(String(args.id))}/applicants${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(getApiApiV1LinkedinJobsIdApplicantsResponse, await res.json())
};