import {z} from 'zod'

export type PostHrisSkillProficiencyRatingsRequestBody = {employee_id: string, skill_id: string, rating: {rating_source: 'EXTERNAL', proficiency?: (number | string | null) | undefined}};

export type CreateApiHrisSkillProficiencyRatingsArgs = {'X-Integration-Id': string, body: PostHrisSkillProficiencyRatingsRequestBody};

export type CreateApiHrisSkillProficiencyRatingsOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const postHrisSkillProficiencyRatingsPositiveResponse = z.object({status: z.literal("success"), data: z.object({id: z.string(), remote_id: z.string(), employee_id: z.string(), skill_id: z.string(), proficiency: z.discriminatedUnion("type", [z.object({type: z.literal("NUMERIC"), value: z.number()}), z.object({type: z.literal("SINGLE_SELECT"), selected_option_id: z.string()})]).nullable().optional(), rating_source: z.enum(["SELF", "MANAGER", "EXPECTED", "EXTERNAL"]).nullable(), rating_provider_id: z.string().nullable(), changed_at: z.string(), remote_deleted_at: z.string().nullable(), remote_data: z.record(z.string(), z.unknown()).nullable(), custom_fields: z.record(z.string(), z.unknown()).nullable(), integration_fields: z.array(z.object({id: z.string(), key: z.string(), type: z.enum(["DEFAULT", "CUSTOM"]), value: z.unknown(), label: z.string().nullable()}))}), warnings: z.array(z.object({message: z.string()}))});

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
};

/**
 * Upsert employee skill proficiency rating
 * 
 * POST /hris/skill-proficiency-ratings
 */
export const createApiHrisSkillProficiencyRatings = async (args: CreateApiHrisSkillProficiencyRatingsArgs, options?: CreateApiHrisSkillProficiencyRatingsOptions) => {
const {baseUrl = "https://api.kombo.dev/v1", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args['X-Integration-Id'] != null) headers.set("X-Integration-Id", String(args['X-Integration-Id']))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/hris/skill-proficiency-ratings${query.size > 0 ? `?${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(postHrisSkillProficiencyRatingsPositiveResponse, await res.json())
};