import { request } from './client'

export interface AuthResponse {
  token: string
}

export function register(
  email: string,
  password: string,
): Promise<AuthResponse> {
  return request<AuthResponse>('/auth/register', {
    method: 'POST',
    body: JSON.stringify({ email, password }),
  })
}

export function login(email: string, password: string): Promise<AuthResponse> {
  return request<AuthResponse>('/auth/login', {
    method: 'POST',
    body: JSON.stringify({ email, password }),
  })
}

export interface MessageResponse {
  message: string
}

/** Optional testToken is returned only when backend expose-token is enabled (E2E). */
export interface ChangeEmailResponse extends MessageResponse {
  testToken?: string
}

/** Optional testToken is returned only when backend expose-token is enabled (E2E). */
export interface ForgotPasswordResponse extends MessageResponse {
  testToken?: string
}

export function forgotPassword(email: string): Promise<ForgotPasswordResponse> {
  return request<ForgotPasswordResponse>('/auth/forgot-password', {
    method: 'POST',
    body: JSON.stringify({ email }),
  })
}

export function resetPassword(
  token: string,
  password: string,
): Promise<MessageResponse> {
  return request<MessageResponse>('/auth/reset-password', {
    method: 'POST',
    body: JSON.stringify({ token, password }),
  })
}

export function changePassword(
  currentPassword: string,
  newPassword: string,
): Promise<MessageResponse> {
  return request<MessageResponse>('/auth/change-password', {
    method: 'POST',
    body: JSON.stringify({ currentPassword, newPassword }),
  })
}

export function changeEmail(
  newEmail: string,
  password: string,
): Promise<ChangeEmailResponse> {
  return request<ChangeEmailResponse>('/auth/change-email', {
    method: 'POST',
    body: JSON.stringify({ newEmail, password }),
  })
}

export function confirmEmailChange(
  token: string,
  password: string,
): Promise<AuthResponse> {
  return request<AuthResponse>('/auth/confirm-email-change', {
    method: 'POST',
    body: JSON.stringify({ token, password }),
  })
}