import {z} from 'zod'

export type UseFrenchSchoolAction = {action: 'use_french_school', french_school_id: string};

export type CreateFrenchSchoolAction = {action: 'create_french_school', name: string, city: string, uai?: (string | null) | undefined, kind?: ('france' | 'abroad') | undefined, country?: (string | null) | undefined, create_b2b_school?: boolean | undefined, email_domain?: (string | null) | undefined};

export type CreateB2BSchoolAction = {action: 'create_b2b_school', name?: (string | null) | undefined, email_domain?: (string | null) | undefined, contact_email?: (string | null) | undefined, contact_name?: (string | null) | undefined};

export type AttachToSchoolAction = {action: 'attach_to_school', school_id: string};

export type IgnoreAction = {action: 'ignore'};

export type CreateApiAdminTeacherApprovalsTeacherIdAttachArgs = {teacher_id: string, body: UseFrenchSchoolAction | CreateFrenchSchoolAction | CreateB2BSchoolAction | AttachToSchoolAction | IgnoreAction};

export type CreateApiAdminTeacherApprovalsTeacherIdAttachOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const schoolSummary = z.object({id: z.string(), name: z.string()});

export const frenchSchoolSummary = z.object({id: z.string(), uai: z.string(), name: z.string(), city: z.string(), postal_code: z.string(), kind: z.enum(["france", "abroad"]), country: z.string()});

export const attachResponse = z.object({status: z.enum(["attached", "no_b2b", "pending_review", "ignored", "none"]), school: schoolSummary.nullable().optional(), french_school: frenchSchoolSummary.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
};

/**
 * Attach Teacher
 * 
 * POST /admin/teacher-approvals/{teacher_id}/attach
 */
export const createApiAdminTeacherApprovalsTeacherIdAttach = async (args: CreateApiAdminTeacherApprovalsTeacherIdAttachArgs, options: CreateApiAdminTeacherApprovalsTeacherIdAttachOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/teacher-approvals/${encodeURIComponent(String(args.teacher_id))}/attach${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(attachResponse, await res.json())
};