import { FlatSurface, UiSurface } from "ui_surface.slint";
import { LineEdit } from "std-widgets.slint";
import { UiRadius } from "ui_radius.slint";
import { ControlStyle } from "common.slint";

// Retain the standard editor's selection, clipboard, clear button and input
// method support. Its frame receives the shared field tint and rounded shape.
export component RoundedLineEdit inherits Rectangle {
    in-out property <string> text;
    in property <string> placeholder-text;
    in property <InputType> input-type: InputType.text;
    in property <bool> enabled: true;
    in property <length> font-size: 12px;
    in property <color> normal-outline-color: UiSurface.edge;
    in property <float> tint-opacity: 1;
    in property <brush> surrounding-background: white;
    callback accepted();
    callback edited();
    height: 30px;
    border-radius: UiRadius.control;
    background: white;
    clip: true;
    forward-focus: editor;

    editor := LineEdit {
        x: -2px; y: -2px;
        width: parent.width + 4px; height: parent.height + 4px;
        text <=> root.text;
        placeholder-text: root.placeholder-text;
        input-type: root.input-type;
        enabled: root.enabled;
        font-size: root.font-size;
        accepted => { root.accepted(); }
        edited => { root.edited(); }
    }
    // Fluent's LineEdit paints its own background and exposes no fill override.
    // A visual-only tint preserves the standard editor and its built-in actions.
    Rectangle {
        width: parent.width; height: parent.height;
        opacity: root.tint-opacity;
        background: !root.enabled ? transparent
            : editor.has-focus ? ControlStyle.input-focus-tint : ControlStyle.input-tint;
    }
    // The software renderer clips children to rectangular bounds. Mask the
    // standard editor's corners before drawing the focus outline on top.
    Rectangle {
        x: -root.border-radius; y: -root.border-radius;
        width: parent.width + 2 * root.border-radius;
        height: parent.height + 2 * root.border-radius;
        border-width: root.border-radius;
        border-radius: 2 * root.border-radius;
        border-color: root.surrounding-background;
    }
    FlatSurface {
        width: parent.width; height: parent.height;
        border-radius: root.border-radius;
        clip: true;
        outline-color: editor.has-focus ? UiSurface.focus : root.normal-outline-color;
        outline-focused: editor.has-focus;
        background: transparent;
    }
}