import {z} from 'zod'

export type UserSettingsTypes = 'integer' | 'float' | 'string' | 'boolean';

export type UserSettingInCreate = {settingKey: string, settingType: UserSettingsTypes, settingValue: unknown, settingMeta?: Record<string, never> | undefined};

export type BodyUserSettingsUpsertApiV5UserSettingsPost = {user_setting: UserSettingInCreate};

export type CreateApiApiV5UserSettingsArgs = {body: BodyUserSettingsUpsertApiV5UserSettingsPost};

export type CreateApiApiV5UserSettingsOptions = {baseUrl?: string | undefined, RWAPIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const userSettingsTypes = z.enum(["integer", "float", "string", "boolean"]);

export const userSetting = z.object({createdAt: z.string().optional(), updatedAt: z.string().optional(), deletedAt: z.string().optional(), id: z.number().int().optional(), settingKey: z.string(), settingValue: z.string(), settingType: userSettingsTypes, settingMeta: z.object({}).optional()});

export const userSettingInResponse = z.object({userSetting: userSetting});

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 user setting
 * 
 * POST /api/v5/user/settings/
 */
export const createApiApiV5UserSettings = async (args: CreateApiApiV5UserSettingsArgs, options?: CreateApiApiV5UserSettingsOptions) => {
const {baseUrl = "https://api.pavlok.com", fetch: fetchFn = fetch, RWAPIKeyHeader} = options ?? {}

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

if (RWAPIKeyHeader !== undefined) headers.set("Authorization", RWAPIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v5/user/settings/${query.size > 0 ? `?${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(userSettingInResponse, await res.json())
};