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 PreferredYearsOfExperience = {typeOfExperience?: (string | null) | undefined, maxExperience?: (number | null) | undefined, minExperience?: (number | null) | undefined};

export type Preference = {preferenceType?: (string | null) | undefined, value?: (string | null) | undefined};

export type PreferredExperience = {preferredYearsOfExperience?: (PreferredYearsOfExperience | null) | undefined, companies?: (Array<Preference> | null) | undefined, seniorities?: (Array<string> | null) | undefined, jobTitles?: (Array<Preference> | null) | undefined};

export type GraduationYear = {graduationEndYear?: (number | null) | undefined, graduationStartYear?: (number | null) | undefined};

export type PreferredEducation = {graduationYear?: (GraduationYear | null) | undefined, schools?: (Array<Preference> | null) | undefined, degreeMajors?: (Array<string> | null) | undefined, certifications?: (Array<string> | null) | undefined, degrees?: (Array<string> | null) | undefined};

export type RmUserGroup = {userGroupId?: (string | null) | undefined};

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

export type ExternalJIERoleSchema = {externalId?: (string | null) | undefined, id?: (string | null) | undefined, skillProficiencies?: (Array<SkillProficiency> | null) | undefined, experience?: (PreferredExperience | null) | undefined, idealCandidateUrls?: (Array<string> | null) | undefined, education?: (PreferredEducation | null) | undefined, calibrationNotes?: (string | null) | undefined, roleDescription?: (string | null) | undefined, rmUserGroups?: (Array<RmUserGroup> | null) | undefined, idealCandidates?: (Array<string> | null) | undefined, associatedTags?: (Array<RoleTagSchema> | null) | undefined, approvalStatus?: (string | null) | undefined, locations?: (Array<string> | null) | undefined, archivalStatus?: (boolean | null) | undefined, title: string, displayTags?: (Array<RoleTagSchema> | null) | undefined};

export type CreateApiApiV2JIERolesArgs = {Authorization: string, body: ExternalJIERoleSchema};

export type CreateApiApiV2JIERolesOptions = {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 preferredYearsOfExperience = z.object({typeOfExperience: z.string().nullable().optional(), maxExperience: z.number().int().nullable().optional(), minExperience: z.number().int().nullable().optional()});

export const preference = z.object({preferenceType: z.string().nullable().optional(), value: z.string().nullable().optional()});

export const preferredExperience = z.object({preferredYearsOfExperience: preferredYearsOfExperience.nullable().optional(), companies: z.array(preference).nullable().optional(), seniorities: z.array(z.string()).nullable().optional(), jobTitles: z.array(preference).nullable().optional()});

export const graduationYear = z.object({graduationEndYear: z.number().int().nullable().optional(), graduationStartYear: z.number().int().nullable().optional()});

export const preferredEducation = z.object({graduationYear: graduationYear.nullable().optional(), schools: z.array(preference).nullable().optional(), degreeMajors: z.array(z.string()).nullable().optional(), certifications: z.array(z.string()).nullable().optional(), degrees: z.array(z.string()).nullable().optional()});

export const rmUserGroup = z.object({userGroupId: z.string().nullable().optional()});

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

export const externalJIERoleSchema = z.object({externalId: z.string().nullable().optional(), id: z.string().nullable().optional(), skillProficiencies: z.array(skillProficiency).nullable().optional(), experience: preferredExperience.nullable().optional(), idealCandidateUrls: z.array(z.string()).nullable().optional(), education: preferredEducation.nullable().optional(), calibrationNotes: z.string().nullable().optional(), roleDescription: z.string().nullable().optional(), rmUserGroups: z.array(rmUserGroup).nullable().optional(), idealCandidates: z.array(z.string()).nullable().optional(), associatedTags: z.array(roleTagSchema).nullable().optional(), approvalStatus: z.string().nullable().optional(), locations: z.array(z.string()).nullable().optional(), archivalStatus: z.boolean().nullable().optional(), title: z.string(), displayTags: z.array(roleTagSchema).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 JIE Role
 * 
 * POST /api/v2/JIE/roles
 */
export const createApiApiV2JIERoles = async (args: CreateApiApiV2JIERolesArgs, options?: CreateApiApiV2JIERolesOptions) => {
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/JIE/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(externalJIERoleSchema, await res.json())
};