import { random } from "es-toolkit/compat"
import { uuid as uuids } from "./uuid"
import { uuidToShort, uuidFromShort, validateShortUUID } from "./uuidShort"

/**
 * 一个 UID 生成和校验工具
 * - UID 是一个短形式的 UUID.v7，使用 base58 编码，长度约为 22 个字符
 * @example
 * uid.new() // "3neAo7bG44mcTkraf2puyx"
 */
const UID = {
    /** 生成一个新的 UID
     * - UID 是一个短形式的 UUID.v7，使用 base58 编码，长度约为 22 个字符\
     * - UUID.v7 是一种基于时间排序的有序 ID
     *  * @example
     * uid.new() // "3neAo7bG44mcTkraf2puyx"
     */
    new: () => {
        let uuid = uuids.v7()
        let uuid_min = uuidToShort(uuid)
        return <string>uuid_min
    },

    /** 生成一个基于 UUID.v4 的无序随机 UID（不保证全局唯一性） */
    random: () => {
        let uuid = uuids.v4()
        let uuid_min = uuidToShort(uuid)
        return <string>uuid_min
    },

    /** 校验一个 UID 是否合法 */
    validate: (uid: string) => {
        return validateShortUUID(uid)
    },

    /** UID 还原为常规 UUID */
    toUUID: (uid: string) => {
        return uuidFromShort(uid)
    },

    /** 常规 UUID 转换为 UID */
    fromUUID: (uuid: string) => {
        return uuidToShort(uuid)
    },

    /** UID 转换为 ArrayBuffer */
    toArrayBuffer(uid: string) {
        let uuid = UID.toUUID(uid)
        return uuids.toArrayBuffer(uuid)
    },
    /** 把 ArrayBuffer 形式的 UID 转换为字符串形式 */
    fromArrayBuffer(buffer: ArrayBuffer) {
        let uuid = uuids.fromArrayBuffer(buffer)
        return UID.fromUUID(uuid)
    },
}

export { UID }