/*
 * Adw-DING Copyright (C) 2022, 2025 Sundeep Mediratta (smedius@gmail.com)
 * Based on code original (C) Carlos Soriano and (c) Sergio Costas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import {Gio} from '../dependencies/gi.js';
import {FileItemIcon} from '../dependencies/localFiles.js';

import {_} from '../dependencies/gettext.js';

export {AppImageFileIcon};

const AppImageFileIcon = class extends FileItemIcon {
    _updateMetadataFromFileInfo(fileInfo) {
        super._updateMetadataFromFileInfo(fileInfo);

        this._isAppImageFile =
            this._attributeContentType === 'application/vnd.appimage';

        this._trusted =
            fileInfo.get_attribute_as_string('metadata::trusted') === 'true';
    }

    async onAllowDisallowLaunchingClicked() {
        if (this._isAppImageFile)
            this.metadataTrusted = !this.trustedAppImageFile;

        await super.onAllowDisallowLaunchingClicked();
    }

    async _doOpenContext(context, fileList) {
        if (this._isAppImageFile) {
            try {
                this._launchAppImageFile(context, fileList);
            } catch (e) {}

            return;
        }

        await super._doOpenContext(context, fileList);
    }

    _launchAppImageFile() {
        if (this._writableByOthers || !this._attributeCanExecute) {
            const title = _('Invalid Permissions on AppImage File');
            const a =  _('This AppImage File has incorrect Permissions.');
            const aa = _('Right Click to edit Properties, then:');
            let error = `${a} ${aa}\n`;
            const b = _('Set Permissions, in');
            const c = _('Others Access');
            const d = _('Read Only');
            const e = _('or');
            const f = _('None');
            const g = _('Enable option');
            const h = _('Allow Executing File as a Program');
            if (this._writableByOthers)
                error += `\n${b} "${c}", "${d}" ${e} "${f}"`;

            if (!this._attributeCanExecute)
                error += `\n${g}, "${h}"`;

            this._showerrorpopup(title, error);
            return;
        }

        if (!this.trustedAppImageFile) {
            const title = _('Untrusted AppImage File');
            const a =
                _('This AppImage file is not trusted, it can not be launched.');
            const b = _('To enable launching, right-click, then:');
            const c = _('enable');
            const d = _('Allow Launching');

            const error = `${a} ${b}\n\n${c} "${d}"`;
            this._showerrorpopup(title, error);
            return;
        }

        const appImageHandler =
            Gio.AppInfo.get_all_for_type(this.attributeContentType);

        if (appImageHandler.some(
            app => {
                if (app.get_name().toLowerCase().includes('appimagelauncher'))
                    return app.launch_uris([this.uri], null);

                return false;
            }
        )
        )
            return;

        this.DesktopIconsUtil.trySpawn(this._desktopDir.get_path(),
            [this.path], null, false);
    }

    _addEmblemsToIconIfNeeded(iconPaintable, position = 0) {
        let emblem = null;
        let newIconPaintable = iconPaintable;

        if (this.isAppImageFile && !this.trustedAppImageFile) {
            emblem = Gio.ThemedIcon.new('icon-emblem-unreadable');

            newIconPaintable =
                this._addEmblem(newIconPaintable, emblem, position);

            position += 1;
        }

        return super._addEmblemsToIconIfNeeded(newIconPaintable, position);
    }

    get isAppImageFile() {
        return this._isAppImageFile;
    }

    get trustedAppImageFile() {
        return this._isAppImageFile &&
        this._attributeCanExecute &&
        this.metadataTrusted &&
        !this._desktopManager.writableByOthers &&
        !this._writableByOthers;
    }
};