data v0.5

function pressbutton() {
    Promise.all([
        fetch("../data/lim-2018-03-pre-core-pw/users.json"),
        fetch("../data/lim-2018-03-pre-core-pw/progress.json"),
        fetch("../data/cohorts.json")
    ]).then(
        (DatosJsons) =>{
            return Promise.all(DatosJsons.map((Respuesta)=>{
                return Respuesta.json();
            }))
        }
    ).then(
        (RespuestaJson) => {
            let usuarios = computeUsersStats(RespuestaJson[0],RespuestaJson[1],RespuestaJson[2]);
            console.log(usuarios);
        }
    )
}

function computeUsersStats(users, progress, cohorts) {
    var usuarios = [];
    usuarios = users.map(function (x) {
        x.stats = { exercises: {}, reads: {}, quizzes: {}, percent: 0 };
        //Llenar quizzes
        //// Se obtiene los numeros
        //console.log(x.id);

        if (progress[x.id].intro) {
            //agrega valor percent del
            x.stats.percent = progress[x.id].intro.percent;
            let quizz = progress[x.id].intro.units;
            let quizzes = {total: 0, completed: 0, percent: 0, scoreSum: 0, scoreAvg: 0, scoreUni: 0};
            let reads = {total: 0, completed: 0, percent: 0};
            let exercises = {total: 0, completed: 0, percent: 0};
            // Se llena los datos
            for (var uni in quizz) {
                for (var par in quizz[uni].parts) {
                    let elemento = quizz[uni].parts[par];
                    if (elemento.type == "quiz") {
                        quizzes.total++;
                        if (elemento.score) {
                            quizzes.scoreUni++;
                            quizzes.scoreSum = quizzes.scoreSum + elemento.score;
                        }
                        if (elemento.completed == 1)
                            quizzes.completed++;
                    }
                    if(elemento.type == "read"){
                        reads.total++;
                        if(elemento.completed == 1)
                            reads.completed++;

                    }
                    if(elemento.type == "practice"){
                        exercises.total++;
                        if(elemento.completed == 1)
                            exercises.completed++;
                    }
                }
            } // fin llenado de valores
            // poner a los valores del objeto
            //console.log(totalQuizz+"-"+compleQuizz+"-"+scoreSum+"-"+scoreUni)
            // reads
            x.stats.reads.total = reads.total;
            x.stats.reads.completed = reads.completed;
            x.stats.reads.percent = (reads.completed/reads.total)*100;
            // exercises
            x.stats.exercises.total = exercises.total;
            x.stats.exercises.completed = exercises.completed;
            x.stats.exercises.percent = (exercises.completed/exercises.total)*100;
            //quizzes
            x.stats.quizzes.total = quizzes.total;
            x.stats.quizzes.completed = quizzes.completed;
            x.stats.quizzes.percent = (quizzes.completed / quizzes.total) * 100;
            x.stats.quizzes.scoreSum = quizzes.scoreSum;
            x.stats.quizzes.scoreAvg = quizzes.scoreSum / quizzes.scoreUni ;

        } else {
            x.stats.exercises.total = 0;
            x.stats.exercises.completed = 0;
            x.stats.exercises.percent = 0;
            x.stats.reads.total = 0;
            x.stats.reads.completed = 0;
            x.stats.reads.percent = 0;
            x.stats.quizzes.total = 0;
            x.stats.quizzes.completed = 0;
            x.stats.quizzes.scoreSum = 0;
            x.stats.quizzes.scoreAvg = 0;
            x.stats.percent = 0;
        }
        return x;
    });

    return usuarios;
}
function prueba(){
    console.log("prueba");
}