// UI 视图模型：Rust 的 dto.rs 做单向转换后喂给 Slint（app 不 import core 内部类型，01c §5）。
// 命名一律 kebab-case，Rust 侧 slint-build 会生成 snake_case 字段。
// 约定：这里只放「界面要显示什么」，不放领域语义（版本继承链、下载源健康度等留在 core）。

// ── 共享枚举 ─────────────────────────────────────────────────────
export enum RouteKind {
    instances,
    download,
    logs,
    settings,
    detail,
    agent,
}

export enum TileSize {
    small,
    medium,
    large,
}

export enum InstanceView {
    tiles,
    list,
}

/// D17 主题三态：auto 跟随系统（Slint Palette.color-scheme 热更），light/dark 钉死。
/// 键值 `appearance.theme_mode ∈ {light, dark, auto}`，出厂 auto。
export enum ThemeMode {
    auto,
    light,
    dark,
}

/// 背景图填充模式（09 §101：cover / contain / tile）。与 `core::setting::appearance::BgFill` 同序。
export enum BgFillKind {
    cover,
    contain,
    tile,
}

export enum LoaderKind {
    vanilla,
    fabric,
    quilt,
    forge,
    neoforge,
    optifine,
    liteloader,
}

export enum RuntimePhase {
    idle,
    downloading,
    verifying,
    launching,
    running,
    failed,
}

export enum ChatRole {
    user,
    assistant,
    tool,
    system,
}

export enum DialogKind {
    confirm,
    input,
    progress,
    error,
}

export enum ToastKind {
    info,
    success,
    warn,
    error,
}

export enum VersionKind {
    release,
    snapshot,
    ancientClassic,
    ancientAlpha,
    ancientBeta,
    ancientUnlisted,
    modpack,
    mod,
}

// 下载页分类侧栏的选中项（远古版把四个子类提升为平级枚值，便于单选高亮）
export enum DownloadCategory {
    release,
    snapshot,
    ancientClassic,
    ancientAlpha,
    ancientBeta,
    ancientUnlisted,
    modpack,
    mod,
}

export enum LogOutcome {
    ok,
    crashed,
    silentFail,
}

export enum LogLevel {
    debug,
    info,
    warn,
    error,
}

export enum SettingSection {
    general,
    /// D17「外观（高级）」：主题三态 / 背景图 / 半透明度 / 玻璃拟态 / 强调色 / 动画强度
    appearance,
    data,
    download,
    java,
    account,
    ai,
    proxy,
    about,
}

// ── 磁贴 ────────────────────────────────────────────────────────
// row/col 由 Rust state.rs 的 tile_grid() 按当前磁贴尺寸算好（小 6 / 中 4 / 大 3 列），
// 这样 Slint 侧 GridLayout 只消费整数位置，不必在 DSL 里做除法。
export struct UiTile {
    id: string,
    name: string,
    mc_version: string,
    loader: LoaderKind,
    loader_version: string,
    /// 加载器徽标文字（「原版」/「Fabric 0.16.5」）：由 Rust 侧用 `LoaderInfo::badge()` 拼好，
    /// DSL 不做枚举→字符串映射（少一处双份真相）。
    loader_label: string,
    last_played: string,
    phase: RuntimePhase,
    /// 启动中阶段文案（「下载资源」/「校验文件」/「启动中」），idle 时为空。
    phase_label: string,
    /// 0.0~1.0；<= 0 表示进度未知（进度环转为不确定态）。
    progress: float,
    /// 实例图标；空 image 时退回「名字首字 + hue 底色」占位。
    icon: image,
    hue: color,
    /// 名字首字，无图标时的占位字母（Rust 侧取首个字素）。
    initial: string,
    row: int,
    col: int,
}

// ── 下载页 ──────────────────────────────────────────────────────
export struct UiVersion {
    id: string,
    kind: VersionKind,
    released: string,
    installed: bool,
    /// 远古版（classic/alpha/beta/unlisted）——列表行带徽标 + 页顶兼容性提示。
    ancient: bool,
}

// ── 日志页 ──────────────────────────────────────────────────────
export struct UiLogSession {
    id: string,
    when: string,
    instance: string,
    outcome: LogOutcome,
    duration: string,
}

export struct UiLogLine {
    text: string,
    level: LogLevel,
}

/// D8 规则引擎结论（core::diagnose 的 DTO，app 只负责展示）。
export struct UiDiagnosis {
    rule: string,
    title: string,
    confidence: int,
    hint: string,
    has_fix: bool,
}

// ── AI 栏 ───────────────────────────────────────────────────────
export struct UiChatMessage {
    role: ChatRole,
    text: string,
    /// role == tool 时的工具名。
    tool_name: string,
    tool_ok: bool,
    /// 流式未完成时 true（末尾显示光标块）。
    streaming: bool,
}

// ── 对话框 / Toast ──────────────────────────────────────────────
export struct UiDialog {
    id: string,
    kind: DialogKind,
    title: string,
    body: string,
    primary: string,
    secondary: string,
    progress: float,
    input_label: string,
    input_value: string,
}

export struct UiToast {
    id: string,
    kind: ToastKind,
    text: string,
}

// ── P3 全量接线的视图模型（账户 / Java / 安装 / 设置分组 / 通知 / 向导）──────────
// 这些类型由 Rust 的 dto 单向转换（`conv/pages.rs`），Slint 只读不写业务真相。
// 全部经 `page_state.slint` 的 `PageState` global 下发（避免 main/shell 的属性转发膨胀）。

export enum AccountKind {
    offline,
    microsoft,
    authlib,
}

export struct UiAccount {
    id: string,
    name: string,
    kind: AccountKind,
    kind_label: string,
    profile_id: string,
    login_name: string,
    created: string,
    active: bool,
}

/// 微软登录面板（用户码 / 授权链接都不是凭据，可直接展示）。
export struct UiDeviceCode {
    visible: bool,
    busy: bool,
    user_code: string,
    verification_uri: string,
    qr_link: string,
    expires: int,
    message: string,
    phase_label: string,
}

export enum JavaStepOutcome {
    pending,
    skip,
    failed,
    hit,
}

export struct UiJavaStep {
    vendor: string,
    outcome: JavaStepOutcome,
    outcome_label: string,
    detail: string,
}

export struct UiJavaVendor {
    id: string,
    display: string,
    rank: int,
    majors: string,
    sources: string,
    installed: bool,
}

export struct UiJavaRuntime {
    binary: string,
    version: string,
    vendor: string,
    origin: string,
}

export enum InstallStage {
    planning,
    downloading,
    installing,
    registering,
    done,
    failed,
    cancelled,
}

export struct UiInstallProgress {
    visible: bool,
    version: string,
    instance: string,
    loader: string,
    stage: InstallStage,
    stage_label: string,
    ratio: float,
    known: bool,
    files_label: string,
    bytes_label: string,
    speed: string,
    eta: string,
    message: string,
    terminal: bool,
    failed: bool,
}

export enum SettingControl {
    toggle,
    choice,
    text,
    readonly,
    action,
}

export struct UiSettingRow {
    key: string,
    label: string,
    description: string,
    control: SettingControl,
    flag: bool,
    selected: int,
    options: [string],
    value_text: string,
    action: string,
}

export struct UiSettingGroup {
    id: string,
    title: string,
    rows: [UiSettingRow],
}

export enum NoticeKind {
    info,
    warn,
    error,
}

export struct UiNotice {
    id: string,
    kind: NoticeKind,
    title: string,
    body: string,
}

export struct UiWizard {
    open: bool,
    step: int,
    step_label: string,
    step_index: int,
    step_total: int,
    version: string,
    loader: int,
    loader_label: string,
    loader_version: string,
    name: string,
    error: string,
    busy: bool,
    can-next: bool,
}