mirai/backend/mirai-console/src/MiraiConsoleFrontEndDescription.kt

/*
 * Copyright 2019-2020 Mamoe Technologies and contributors.
 *
 * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
 * Use of this source code is governed by the GNU AFFERO GENERAL PUBLIC LICENSE version 3 license that can be found through the following link.
 *
 * https://github.com/mamoe/mirai/blob/master/LICENSE
 */

@file:Suppress("unused")

package net.mamoe.mirai.console

import net.mamoe.mirai.console.util.SemVersion
import net.mamoe.mirai.utils.MiraiExperimentalAPI


/**
 * 有关前端实现的信息
 */
public interface MiraiConsoleFrontEndDescription {
    /**
     * 此前端实现的名称
     */
    public val name: String

    /**
     * 此前端实现的提供者
     */
    public val vendor: String

    /**
     * 此前端实现的名称
     */
    public val version: SemVersion

    /**
     * 兼容的 [MiraiConsole] 后端版本号
     *
     * 如 `Semver("[1.0.0, 2.0.0)", Semver.SemverType.IVY)`
     *
     * 返回 `null` 表示禁止 [MiraiConsole] 后端检查版本兼容性.
     */
    @MiraiExperimentalAPI
    public val compatibleBackendVersion: SemVersion? get() = null

    /**
     * 返回显示在 [MiraiConsole] 启动时的信息
     */
    public fun render(): String = "Frontend ${name}: version ${version}, provided by $vendor"
}