var _a;
import GObject from 'gi://GObject';
import Gio from 'gi://Gio';
import Gtk from 'gi://Gtk?version=4.0';
import { Base16Theme } from './Base16Theme.js';
export class ColorSchemeModel {
    constructor() {
        let builder = new TreeModelBuilder();
        this.treeModel = builder.buildTreeModel();
        this.selection = Gtk.SingleSelection.new(this.treeModel);
    }
}
class ColorModelNode extends GObject.Object {
    constructor(data) {
        super();
        this.data = data;
    }
    get text() {
        return this.data.name;
    }
    child_model() {
        if (this.data instanceof ColorThemeCategory) {
            return this.data.children;
        }
        else {
            return null;
        }
    }
    isThemeWithId(id) {
        return (this.data instanceof Base16Theme) &&
            (this.data.id === id);
    }
    hasChildThemeWithId(id) {
        const child_model = this.child_model();
        if (child_model) {
            for (let i = 0; i < child_model.n_items; i++) {
                let node = child_model.get_item(i);
                if (node.isThemeWithId(id)) {
                    return true;
                }
            }
        }
        return false;
    }
    static newScheme(color) {
        return new _a(color);
    }
    static newCategory(category) {
        return new _a(category);
    }
}
_a = ColorModelNode;
(() => {
    GObject.registerClass({
        GTypeName: 'ColorModelNode',
        Properties: {
            'text': GObject.ParamSpec.string('text', '', '', GObject.ParamFlags.READWRITE, ''),
        }
    }, _a);
})();
class ColorThemeCategory {
    constructor(name) {
        this.name = name;
        this.children = new Gio.ListStore(ColorModelNode);
    }
    append(color) {
        this.children.append(ColorModelNode.newScheme(color));
    }
}
class TreeModelBuilder {
    constructor() {
        this.categories = Base16Theme.CATEGORIES;
        this.currentCategory = null;
        this.storeModel = new Gio.ListStore(ColorModelNode);
    }
    buildTreeModel() {
        Base16Theme.THEMES.forEach(theme => this.addTheme(theme));
        return Gtk.TreeListModel.new(this.storeModel, false, false, item => item.child_model());
    }
    appendCurrentCategory() {
        if (this.currentCategory) {
            this.storeModel.append(ColorModelNode.newCategory(this.currentCategory));
            this.currentCategory = null;
            this.categories.shift();
        }
    }
    matchesNextCategory(theme) {
        if (this.categories.length === 0) {
            return false;
        }
        let [id, _name] = this.categories[0];
        return theme.id === id;
    }
    addTheme(theme) {
        if (this.matchesNextCategory(theme)) {
            this.addToCategory(theme);
            return;
        }
        if (this.currentCategory) {
            this.appendCurrentCategory();
        }
        this.storeModel.append(ColorModelNode.newScheme(theme));
    }
    addToCategory(theme) {
        if (!this.currentCategory) {
            let [_id, name] = this.categories[0];
            this.currentCategory = new ColorThemeCategory(name);
        }
        this.currentCategory.append(theme);
    }
}