import {z} from 'zod'

export type SkillGroupList = {proficiency?: (number | null) | undefined, groupName?: (string | null) | undefined, level?: (string | null) | undefined, skillCategory?: (string | null) | undefined};

export type SkillProficiency = {proficiency?: (number | null) | undefined, skillGroupList?: (Array<SkillGroupList> | null) | undefined, level?: (string | null) | undefined, name?: (string | null) | undefined};

export type CalibrationDataSchema = {flags?: (Array<string> | null) | undefined, graduationYear?: (string | null) | undefined, workCategories?: (Array<string> | null) | undefined, skills?: (Array<string> | null) | undefined, diversity?: (Array<string> | null) | undefined, idealCandidates?: (Array<string> | null) | undefined, companies?: (Array<string> | null) | undefined, titles?: (Array<string> | null) | undefined, educationLevel?: (Array<string> | null) | undefined, relocation?: (Array<string> | null) | undefined, seniorities?: (Array<string> | null) | undefined, maxExperience?: (number | null) | undefined, schools?: (Array<string> | null) | undefined, skillProficiencies?: (Array<SkillProficiency> | null) | undefined, idealCandidateUrls?: (Array<string> | null) | undefined, minExperience?: (number | null) | undefined, notes?: (string | null) | undefined, locations?: (Array<string> | null) | undefined};

export type RoleTag = {tagValues?: (Array<string> | null) | undefined, tagName?: (string | null) | undefined};

export type ExternalRoleSchema = {calibration?: (CalibrationDataSchema | null) | undefined, roleSource?: (string | null) | undefined, id?: (string | null) | undefined, skillProficiencies?: (Array<SkillProficiency> | null) | undefined, associatedTags?: (Array<RoleTag> | null) | undefined, parentRoleId?: (string | null) | undefined, childrenRoleId?: (Array<string> | null) | undefined, title?: (string | null) | undefined, displayTags?: (Array<RoleTag> | null) | undefined};

export type CreateApiApiV2CoreEmployeeRolesArgs = {Authorization: string, body: ExternalRoleSchema};

export type CreateApiApiV2CoreEmployeeRolesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const skillGroupList = z.object({proficiency: z.number().nullable().optional(), groupName: z.string().nullable().optional(), level: z.string().nullable().optional(), skillCategory: z.string().nullable().optional()});

export const skillProficiency = z.object({proficiency: z.number().nullable().optional(), skillGroupList: z.array(skillGroupList).nullable().optional(), level: z.string().nullable().optional(), name: z.string().nullable().optional()});

export const calibrationDataSchema = z.object({flags: z.array(z.string()).nullable().optional(), graduationYear: z.string().nullable().optional(), workCategories: z.array(z.string()).nullable().optional(), skills: z.array(z.string()).nullable().optional(), diversity: z.array(z.string()).nullable().optional(), idealCandidates: z.array(z.string()).nullable().optional(), companies: z.array(z.string()).nullable().optional(), titles: z.array(z.string()).nullable().optional(), educationLevel: z.array(z.string()).nullable().optional(), relocation: z.array(z.string()).nullable().optional(), seniorities: z.array(z.string()).nullable().optional(), maxExperience: z.number().int().nullable().optional(), schools: z.array(z.string()).nullable().optional(), skillProficiencies: z.array(skillProficiency).nullable().optional(), idealCandidateUrls: z.array(z.string()).nullable().optional(), minExperience: z.number().int().nullable().optional(), notes: z.string().nullable().optional(), locations: z.array(z.string()).nullable().optional()});

export const roleTag = z.object({tagValues: z.array(z.string()).nullable().optional(), tagName: z.string().nullable().optional()});

export const externalRoleSchema = z.object({calibration: calibrationDataSchema.nullable().optional(), roleSource: z.string().nullable().optional(), id: z.string().nullable().optional(), skillProficiencies: z.array(skillProficiency).nullable().optional(), associatedTags: z.array(roleTag).nullable().optional(), parentRoleId: z.string().nullable().optional(), childrenRoleId: z.array(z.string()).nullable().optional(), title: z.string().nullable().optional(), displayTags: z.array(roleTag).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
};

/**
 * Create Employee Role
 * 
 * POST /api/v2/core/employee-roles
 */
export const createApiApiV2CoreEmployeeRoles = async (args: CreateApiApiV2CoreEmployeeRolesArgs, options?: CreateApiApiV2CoreEmployeeRolesOptions) => {
const {baseUrl = "https://apiv2.eightfold.ai", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/core/employee-roles${query.size > 0 ? `?${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(externalRoleSchema, await res.json())
};