const { Controller } = require('libflitter')

class SessionController extends Controller {
    static get services() {
        return [...super.services, 'configs']
    }

    async get_session(req, res, next) {
        return res.api(await this.session_data(req.user))
    }

    async save_session(req, res, next) {
        if ( req?.body?.user?.preferences ) {
            const save_prefs = req.body.user.preferences;
            req.user.preferences.dark_mode = !!save_prefs.dark_mode;

            if ( save_prefs.default_page ) {
                req.user.preferences.default_page = save_prefs.default_page;
            } else {
                req.user.preferences.default_page = '';
            }
        }

        await req.user.save()
        return res.api()
    }

    async session_data(user) {
        return {
            user: {
                id: user.id,
                username: user.uid,
                preferences: user.preferences || {},
            },
            app: {
                name: this.configs.get('app.name'),
                url: this.configs.get('app.url'),
            },
        }
    }
}

module.exports = exports = SessionController