// 实例磁贴（G1）：图标 / 名字 / MC 版本徽标 / 加载器徽标 / 最后游玩 / 大启动键 + 设置键。
// 三档尺寸由 Metrics.tile-* 决定（小磁贴藏徽标与时间，只留名字+启动）；
// 启动中把底部按钮行替换成「进度环 + 阶段文案 + 停止」。
import { Theme } from "../theme/tokens.slint";
import { Metrics } from "../theme/metrics.slint";
import { UiTile, RuntimePhase, LoaderKind } from "../models.slint";
import { UiText, TextRole } from "label.slint";
import { AppIcon, IconKind } from "icons.slint";
import { Badge } from "badge.slint";
import { ProgressRing } from "progress-ring.slint";
import { GlassBase } from "glass.slint";
import { MetroButton, ButtonKind } from "../widgets/button.slint";

component TileIcon inherits Rectangle {
    in property <UiTile> data;
    in property <length> box-size: 44px;

    width: box-size;
    height: box-size;
    border-radius: Metrics.radius-md;
    background: root.data.hue;

    if root.data.icon.width > 0 : Image {
        x: 0;
        y: 0;
        width: root.width;
        height: root.height;
        source: root.data.icon;
        image-fit: cover;
    }
    if root.data.icon.width <= 0 : UiText {
        text: root.data.initial;
        font-size: 18px;
        font-weight: 600;
        color: Theme.fg-on-accent;
        horizontal-alignment: center;
        vertical-alignment: center;
    }
}

export component InstanceTile inherits Rectangle {
    in property <UiTile> data;
    in property <bool> compact: false;
    callback open();
    callback launch();
    callback configure();
    /// 启动中/运行中的停止键（dispatch StopInstance）
    callback stop();

    height: Metrics.tile-height;
    background: touch.has-hover ? Theme.bg-elevated : Theme.bg-surface;
    border-radius: Metrics.radius-md;
    border-width: 1px;
    border-color: root.data.phase == RuntimePhase.running ? Theme.accent : Theme.stroke;
    drop-shadow-blur: touch.has-hover ? 12px : 0px;
    drop-shadow-color: Theme.shadow;
    drop-shadow-offset-y: 2px;
    animate background { duration: Theme.motion-fast; }
    animate drop-shadow-blur { duration: Theme.motion-normal; }

    // 玻璃拟态底（关闭态什么都不画，卡片就是 Metro 纯色）；必须排在最前，否则盖住 accent 细线
    GlassBase {
        card-radius: root.border-radius;
    }

    // 运行中：顶部 accent 细线（Metro 色块语义）
    Rectangle {
        visible: root.data.phase == RuntimePhase.running;
        x: 0;
        y: 0;
        width: root.width;
        height: 2px;
        background: Theme.accent;
    }

    // 磁贴主体点击 → 实例详情（G4）；按钮的 TouchArea 后声明，命中优先
    touch := TouchArea {
        mouse-cursor: pointer;
        clicked => { root.open(); }
    }

    VerticalLayout {
        padding: Metrics.gap-3;
        spacing: Metrics.gap-2;

        HorizontalLayout {
            spacing: Metrics.gap-2;

            TileIcon {
                data: root.data;
                box-size: Metrics.tile-icon-size;
            }

            VerticalLayout {
                spacing: 2px;
                vertical-stretch: 1;

                UiText {
                    role: TextRole.bodyStrong;
                    text: root.data.name;
                    horizontal-stretch: 1;
                }

                UiText {
                    role: TextRole.caption;
                    text: root.data.last_played;
                    visible: !root.compact;
                }
            }
        }

        HorizontalLayout {
            visible: !root.compact;
            spacing: Metrics.gap-1;

            Badge {
                text: root.data.mc_version;
                tint: Theme.fg-secondary;
            }
            Badge {
                text: root.data.loader_label;
                tint: root.data.loader == LoaderKind.vanilla ? Theme.fg-secondary : Theme.accent;
            }
        }

        Rectangle { vertical-stretch: 1; background: transparent; }

        // 空闲/失败：大启动键 + 设置键
        HorizontalLayout {
            visible: root.data.phase == RuntimePhase.idle || root.data.phase == RuntimePhase.failed;
            spacing: Metrics.gap-2;

            MetroButton {
                kind: ButtonKind.accent;
                text: root.data.phase == RuntimePhase.failed ? "重试" : "启动";
                show-icon: true;
                icon: IconKind.play;
                grow: true;
                clicked => { root.launch(); }
            }
            MetroButton {
                kind: ButtonKind.subtle;
                icon: IconKind.settings;
                icon-only: true;
                clicked => { root.configure(); }
            }
        }

        // 启动中：进度环 + 阶段文案 + 停止
        HorizontalLayout {
            visible: root.data.phase == RuntimePhase.downloading
                || root.data.phase == RuntimePhase.verifying
                || root.data.phase == RuntimePhase.launching;
            spacing: Metrics.gap-2;

            ProgressRing {
                progress: root.data.progress;
                ring-size: 22px;
            }
            UiText {
                role: TextRole.caption;
                text: root.data.phase_label;
                horizontal-stretch: 1;
            }
            MetroButton {
                kind: ButtonKind.subtle;
                icon: IconKind.stop;
                icon-only: true;
                clicked => { root.stop(); }
            }
        }

        // 运行中：状态点 + 停止
        HorizontalLayout {
            visible: root.data.phase == RuntimePhase.running;
            spacing: Metrics.gap-2;

            Rectangle {
                width: 8px;
                height: 8px;
                border-radius: 4px;
                background: Theme.state-success;
            }
            UiText {
                role: TextRole.caption;
                text: "运行中";
                color: Theme.state-success;
                horizontal-stretch: 1;
            }
            MetroButton {
                kind: ButtonKind.subtle;
                icon: IconKind.stop;
                icon-only: true;
                clicked => { root.stop(); }
            }
        }
    }
}