/**
 * 
 * @author Nicolas Stein
 * @version 1.0
 * @category MyEic
 * @subcategory Libraries
 */
class Matomo4Sparc  { 

    /**
     * @typedef Matomo4Sparc~options
     * @property {string} trackUrl
     * @property {string} idsite
     * @property {string} method
     * @property {object} baseLogObj
     * @property {number} baseLogObj.rec
     * @property {number} baseLogObj.apiv
     * @property {number} baseLogObj.new_visit
     */

    /** @type {Matomo4Sparc~options} */
    options = {
        trackUrl: '', 
        idsite:'1',
        method: 'POST',
        baseLogObj : {  
            rec:1,
            apiv:1,
            new_visit: 0,
        },
    }

    /**
     * 
     * @param {Matomo4Sparc~options} options 
     */
    constructor(options) { 
        this.mergeOptions(this.options, options);
        this.options.baseLogObj.idsite = this.options.idsite
        //console.log('Matomo4Sparc started...')

    }

    /**
     * 
     * @param {Object} target 
     * @param {Object} source 
     */
	mergeOptions(target, source) {
		for (let option in source) {
			if(typeof source[option] === 'object' && !Array.isArray(source[option]) && (option in target) && !(target[option] instanceof(Element))) {
				this.mergeOptions(target[option], source[option]);
			} else {
				target[option] = source[option];
			}	
		}
	}

    /**
     * @typedef {Object} Matomo4Sparc~UserInfo
     * @property {string} res
     * @property {string} ua
     * @property {string} uid
     * @property {string} _var
     */

    /**
     * 
     * @returns {Matomo4Sparc~UserInfo} 
     
     */
    userInfos() {
        return({
            res: window.screen.availWidth+'x'+window.screen.availHeight,
            ua: window.navigator.userAgent,
            uid: app.User.identity.uuid,
            _cvar: JSON.stringify({ userRoles: app.User.roles })
        })
    }

    /**
     * 
     * @param {*} action 
     * @param {*} callOptions 
     */
    logAction(action, callOptions) {
        let logObj = {
            ...this.options.baseLogObj,
            ...this.userInfos(),
            ...{
                    rand: crypto.randomUUID(),
                    action_name: action,
                    url: document.location.href,
               },
            ...callOptions
        }

        let fd = new FormData()
        for(let key in logObj) fd.set(key, logObj[key])
        fetch(
            this.options.trackUrl,{
                method: this.options.method,
                body: fd
            })
    }
}

app.registerClass('Matomo4Sparc', Matomo4Sparc)

if(app.config.matomo4sparc && app.config.matomo4sparc.enabled) {
    app.matomo = new Matomo4Sparc(app.config.matomo4sparc)
    app.matomo.logAction('Launched Myeic App', { new_visit: 1 })
}