document.addEventListener("DOMContentLoaded", function () {
  var timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;    

  /*var slotMin = new Date("2021-09-13:14:00Z")
  var slotMax = new Date("2021-09-13:23:30Z")

  if(slotMax.getHours()<slotMin.getHours()){
      slotMax.setHours(23)
      slotMax.setMinutes(59)
  }
  console.log(slotMin.toLocaleTimeString(),slotMax.toLocaleTimeString())*/
  
    //document.getElementById("timezone").innerHTML=`Zona Horaria: ${timeZone}`;
    var timeZoneSelectorEl = document.getElementById("time-zone-selector");
    if(timeZone !== "America/Montevideo"){
        var optionEl = document.createElement('option');
        optionEl.value = "local";
        optionEl.innerText = timeZone;
        timeZoneSelectorEl.appendChild(optionEl)
    }
    var calendarEl = document.getElementById("calendar");
    var calendar = new FullCalendar.Calendar(calendarEl, {
      schedulerLicenseKey: "CC-Attribution-NonCommercial-NoDerivatives",

      eventDidMount: function (info) {
        var tooltip = tippy(info.el, {
          content: `<strong>${info.event.title}</strong><br/><strong>${info.event.extendedProps.speaker.nombre}</strong><br/>${info.event.extendedProps.description}`,
          allowHTML: true,
        });
      },
      eventSources: [
        {
          url: "/api/eventos/cursos",
          color: "#755baf",
          /*NO ESTÁ FUNCANDO EL RECUR
              startTime:"13:00",
              endTime:"14:00",
              startRecur:"2021-09-14",
              endRecur:"2021-09-16",*/
        },
        {
          url: "/api/eventos/plenarias",
          color: "#578e44",
        },
        {
          url: "/api/eventos/semiplenarias",
          color: "#3383cb",
        },
        {
          url: "/api/eventos/publicas",
          color: "#a57b00",
        },
        {
          url: "/api/eventos/premiados",
          color: "darkred",
        },
        { url: "/api/eventos/sesiones/", color: "gray" },
        {
          events: function (info, success, fail) {
            let comisiones = [];
            comisiones.push({
                title: "Mujeres y matemáticas en Chile: una mirada crítica e interdisciplinar al campo científico",
                start: `2021-09-14T18:30-0300`,
                end: `2021-09-14T19:30-0300`,
                speaker: { nombre: "Organizadores" },
                description: "Actividad de Género",
                color: "#812c64",
            });
            for (let i = 0; i < 2; i++) {
              comisiones.push({
                title: "Presentación de las Comisiones de Género y otros Colectivos de América Latina y el Caribe.",
                start: `2021-09-${15 + i}T18:30-0300`,
                end: `2021-09-${15 + i}T19:30-0300`,
                speaker: { nombre: "Comisiones de Género" },
                description: "Actividad de Género",
                color: "#812c64",
              });
            }
            success(comisiones);
          },
        },
        {
          events: function (info, success, fail) {
            let asamblea = {
              title: "Asamblea UMALCA",
              start: "2021-09-13T19:00-0300",
              end: "2019-09-13T20:00-0300",
              speaker: { nombre: "Representantes de cada una de las sociedades que integran UMALCA" },
              description:"Estatutariamente, la asamblea reúne a los representantes de cada una de las sociedades que integran UMALCA. Las autoridades de los distintos comités (ejecutivo, científico, etc) están presentes para dar cuentas de lo actuado. No está abierta al público en general.",
              color: "black",
            };
            success([asamblea]);
          },
        },
      ],

      headerToolbar: {
        center: "timeGridAll,timeGridThree,timeGridOne,listView",
      },
      eventTimeFormat: {
        hour: "numeric",
        minute: "2-digit",
        meridiem: false,
      },
      timeZone: "America/Montevideo",
      locale: "es",
      initialView: "timeGridAll",
      initialDate: "2021-09-13",
      validRange: {
        start: "2021-09-13",
        end: "2021-09-18",
      },
      nowIndicator: true,
      now: "2021-09-12",
      slotMinTime: "11:00:00",
      slotMaxTime: "21:00:00",
      slotDuration: "00:15",
      allDaySlot: false,
      slotLabelFormat: {
        hour: "numeric",
        minute: "2-digit",
        omitZeroMinute: false,
        meridiem: "short",
      },
      eventTimeFormat: {
        hour: "numeric",
        minute: "2-digit",
        omitZeroMinute: false,
        meridiem: "short",
      },
      eventDisplay: "block",
      views: {
        timeGridAll: {
          type: "timeGrid",
          duration: { days: 5 },
          buttonText: "Todos los dias",
        },
        timeGridThree: {
          type: "timeGrid",
          duration: { days: 2 },
          buttonText: "2 dias",
        },
        timeGridOne: {
          type: "timeGrid",
          duration: { days: 1 },
          buttonText: "1 dia",
        },
        dayGridD: {
          type: "dayGridDay",
        },
        dayGridW: {
          type: "dayGridWeek",
          duration: { days: 2 },
        },
        listView: {
          type: "listWeek",
          buttonText: "Lista",
          duration: { days: 2 },
        },
      },
    });
  calendar.render();
  console.log(calendar)
  timeZoneSelectorEl.addEventListener("change", function () {
    console.log(calendar.getOption('slotMinTime'))
    calendar.setOption("timeZone", this.value);
    switch (this.value) {
      case "America/Montevideo":
        calendar.setOption("locale", "es");
        calendar.setOption("slotMinTime", "11:00:00");
        calendar.setOption("slotMaxTime", "21:00:00");
        calendar.setOption("initialDate", "2021-09-13");
        calendar.setOption("validRange", {
          start: "2021-09-13",
          end: "2021-09-18",
        });
        calendar.changeView("timeGridAll");
        break;
      case "UTC":
        calendar.setOption("locale", "en");
        calendar.setOption("slotMinTime", "14:00:00");
        calendar.setOption("slotMaxTime", "23:59:00");
        calendar.setOption("initialDate", "2021-09-13");
        calendar.setOption("validRange", {
          start: "2021-09-13",
          end: "2021-09-18",
        });
        calendar.changeView("timeGridAll");  
        break;
      default:        
        calendar.setOption("locale",'en')       
        let initial = moment("2021-09-13T14:00Z");
        let final = moment("2021-09-17T23:30Z");
        let offset = initial.utcOffset();
        calendar.setOption("initialDate", initial.format("Y-MM-DD"));
        
        if(offset>0 && offset < 600){
          //calendar.setOption("slotMinTime", "initial.format("H:mm")");  
          calendar.setOption("slotMinTime", "00:00");
          //calendar.setOption("slotMaxTime", {days:1,hours:offset/60});
          calendar.setOption("slotMaxTime", "24:00");
          calendar.changeView("listView"); 
          
        }
        //let currentOffset = moment().utcOffset();
        //initial.add(currentOffset, "minutes");
        //calendar.setOption('slotMinTime', initial.utc().format('H:mm'))
        //calendar.setOption("slotMaxTime", {days:1,hours:currentOffset/60});      
        else{
            
            calendar.setOption("slotMaxTime",final.format("H:mm"));
            calendar.setOption("slotMinTime", initial.format("H:mm"));
        }
        
        calendar.setOption("validRange", {
            start: initial.format("Y-MM-DD"),
            end:final.add(1,'d').format("Y-MM-DD")
        });
    }
  });
});