var discret_table = $('#discret_table');
var filter_table = $('#filter_table');

var aply_filter = $('#aply_filter');
var change_filter = $('#change_filter');

var data_discret = null;
var data_discret_params = null;
var params_state_struct = null;

//Первая загрузка страницы
$(document).ready(
  async function () {
    show_load();

    var flag_pasport_load = await get_url_params();
    pasport_fill_label();
    pasport_show_lable();
    if (!flag_pasport_load) {
      hide_load();
      return;
    }
    if (!pasport_fill_date()) {
      hide_load();
      return;
    }
    show_menu();
    pasport_show_date();

    var ds = load_data_discret();
    var dsp = load_data_discret_params();
    var dsss = load_params_state_struct();
    await Promise.all([ds, dsp, dsss]);
    if (dsp)
      fill_filter_discret();
    if (ds)
      fill_table_discret();
    hide_load();
  }
);

aply_filter.click(function () {
  read_filter();
  fill_table_discret();
});
var change_filter_flag = true;
change_filter.click(function () {
  change_filter.empty();
  if (change_filter_flag)
    change_filter.append("Установить все");
  else
    change_filter.append("Снять все");
  for (var i = 0; i < data_discret_params.length; i++) {
    var check_label = filter_table.find('#discret_filter_id_' + data_discret_params[i].index);
    if (change_filter_flag)
      check_label.removeAttr('checked');
    else
      check_label.attr('checked', true);
  }
  change_filter_flag = !change_filter_flag;
});

async function load_data_discret() {
  try {
    var res = await $.ajax({
      type: "POST",
      url: 'https://vsmpo.mbucb.ru/api/date/getdiscret',
      contentType: "application/json; charset=utf-8",
      dataType: "json",
      data: JSON.stringify({
        "vdp": pasport_data.numVDP,
        "start": pasport_data.dStart,
        "end": pasport_data.dEnd
      })
    });
    data_discret = res.discret;
    return true;
  }
  catch (err) {
    data_discret = null;
    alert("Ошибка загрузки дискретов.");
    return false;
  }
}
async function load_data_discret_params() {
  try {
    var name_vdp = "0" + pasport_data.numVDP;
    name_vdp = name_vdp.substr(name_vdp.length - 2);
    var res = await $.ajax({
      type: "POST",
      url: 'https://vsmpo.mbucb.ru/api/params/getdiscret',
      contentType: "application/json; charset=utf-8",
      dataType: "json",
      data: JSON.stringify({ "name": name_vdp })
    });
    data_discret_params = res.discret_params;
    var i = 0;
    while (i < data_discret_params.length) {
      if (data_discret_params[i].skip) {
        data_discret_params.splice(i, 1);
        continue;
      }
      data_discret_params[i].show = true;
      i++;
    }
    return true;
  }
  catch (err) {
    data_discret_params = null;
    alert("Ошибка загрузки структуры дискретов");
    return false;
  }
}
async function load_params_state_struct() {
  try {
    var res = await $.ajax({
      type: "POST",
      url: 'https://vsmpo.mbucb.ru/api/params/getstatestruct',
      contentType: "application/json; charset=utf-8",
      dataType: "json",
      data: JSON.stringify({})
    });
    params_state_struct = res.stateStruct;
    return true;
  }
  catch (err) {
    params_state_struct = null;
    alert("Ошибка загрузки состояний");
    return false;
  }
}

function fill_table_discret() {
  try {
    discret_table.find('tbody').empty();
    if (data_discret == undefined ||
      data_discret == null ||
      data_discret_params == undefined ||
      data_discret_params == null)
      return;

    for (var i = 0; i < data_discret.length; i++) {
      var state = data_discret_params.find(item => item.index == data_discret[i].index);
      if (state == undefined || state == null || !state.show)
        continue;

      var state_idx = params_state_struct.find(item => item.name == state.stateStruct);
      if (state_idx == undefined || state_idx == null) {
        state_idx = {};
        state_idx.color = "#ffffff";
        state_idx.name = "Состояние №" + data_discret[i].state;
      } else {
        state_idx = state_idx.states.find(item => item.index == data_discret[i].state);
        if (state_idx == undefined || state_idx == null) {
          state_idx = {};
          state_idx.color = "#ffffff";
          state_idx.name = "Состояние №" + data_discret[i].state;
        }
      }

      discret_table.find('tbody').append(
        '<tr style="background-color : ' + state_idx.color + '20;">' +
        '<td>' + (i + 1) +
        '</td>' +
        '<td>' + data_discret[i].index +
        '</td>' +
        '<td>' + data_discret[i].start +
        '</td>' +
        '<td>' + state.name +
        '</td>' +
        '<td>' + state_idx.name +
        '</td>' +
        '</tr>');
    }
  }
  catch {
    alert("Ошибка заполнения таблицы.");
  }
}

function fill_filter_discret() {
  filter_table.empty();
  if (data_discret_params == undefined ||
    data_discret_params == null)
    return;
  for (var i = 0; i < data_discret_params.length; i++) {
    filter_table.append(
      '<div class= "form-check">' +
      '<input class="form-check-input" type="checkbox" value="' + data_discret_params[i].index +
      '" id="discret_filter_id_' + data_discret_params[i].index + '" ' +
      (data_discret_params[i].show ? 'checked' : '') + '>' +
      '<label class="form-check-label" for="discret_filter_id_' + data_discret_params[i].index + '">' +
      data_discret_params[i].index + ' ' + data_discret_params[i].name +
      '</label></div>'
    );
  }
}
function read_filter() {
  for (var i = 0; i < data_discret_params.length; i++) {
    if (filter_table.find('#discret_filter_id_' + data_discret_params[i].index).is(':checked'))
      data_discret_params[i].show = true;
    else
      data_discret_params[i].show = false;
  }
}



function load_discret() {
  $.ajax({
    type:
      "POST",
    url:
      'https://' +
      //document.URL.split("/")[2] +
      'vsmpo.mbucb.ru' +
      '/api/discret/getdiscrets',
    contentType:
      "application/json; charset=utf-8",
    dataType:
      "json",
    data:
      JSON.stringify(
        {
          "vdp": pasport_data == null ? global_vdp : pasport_data.numVDP,
          "start": pasport_data == null ? global_dStart : pasport_data.dStart,
          "end": pasport_data == null ? global_dEnd : pasport_data.dEnd
        }
      ),
    failure:
      function (errMsg) {
        hide_load();
        alert("Не смог зугрузить массив данных. \n" + errMsg.name + ":" + errMsg.message + "\n" + errMsg.stack);
      },
    success: function (date) {
      if (
        date === undefined ||
        date.discrets === undefined ||
        date.stateParams === undefined ||
        date.discretParams === undefined
      ) {
        alert("Неверные данные")
        return;
      }
      for (var i = 0; i < date.discrets.length; i++) {
        var discret_row = {};

        discret_row.id = i + 1;
        discret_row.index = date.discrets[i].index;
        discret_row.name = "Дискрет №" + date.discrets[i].index;
        discret_row.color = "#ffffff";
        discret_row.state = "Неизвестный №" + date.discrets[i].state;
        discret_row.date_time = date.discrets[i].start;

        var discretParams = date.discretParams.find(item => item.index == date.discrets[i].index);
        if (discretParams != undefined) {
          discret_row.name = discretParams.name;

          var stateParam =
            date.stateParams.find(item =>
              item.name == discretParams.stateStruct &&
              item.states.find(item => item.index == date.discrets[i].state) != undefined
            )
          if (stateParam != undefined) {
            var state_tmp = stateParam.states.find(item => item.index == date.discrets[i].state);
            discret_row.state = state_tmp.name;
            discret_row.color = state_tmp.color;
          }
        }

        var discret_filter = {};
        discret_filter.index = discret_row.index;
        discret_filter.name = discret_row.name;
        discret_filter.show = true;

        if (local_filter.find(item => item.index == discret_filter.index) === undefined)
          local_filter.push(discret_filter);

        local_date.push(discret_row);
      }

      local_filter.sort(function (a, b) { return a.index - b.index; });
      update_filter();
      update_table();
      hide_load();
    } 
  });
}


function update_filter() {
  filter_table.empty();
  for (var i = 0; i < local_filter.length; i++) {
    filter_table.append(
      '<div class= "form-check">' +
      '<input class="form-check-input" type="checkbox" value="' + local_filter[i].index +
      '" id="discret_filter_id_' + local_filter[i].index + '" ' +
      (local_filter[i].show ? 'checked' : '') + '>' +
      '<label class="form-check-label" for="discret_filter_id_' + local_filter[i].index + '">' +
      local_filter[i].index + ' ' + local_filter[i].name +
      '</label></div>'
    );
  }
}

function update_table() {
  discret_table.find('tbody').empty();
  for (var i = 0; i < local_date.length; i++) {
    var check = local_filter.find(item => item.index == local_date[i].index);
    if (check != undefined && !check.show)
      continue;
    discret_table.find('tbody').append(
      '<tr style="background-color : ' + local_date[i].color + '20;">' +
      '<td>' + (i + 1) +
      '</td>' +
      '<td>' + local_date[i].index +
      '</td>' +
      '<td>' + local_date[i].date_time +
      '</td>' +
      '<td>' + local_date[i].name +
      '</td>' +
      '<td>' + local_date[i].state +
      '</td>' +
      '</tr>');
  }
}