/**
 * 行き先連動
 *
 * ==
 *
 * timeout入れないとタイミングが合わない
 * selectHoumenG1とかにタイミングを合わせるしかない
 *
 * ==
 */
function set_up_pref() {
    setTimeout(function () {
        console.log('set_up_pref');
        _jq_('.condition01 .item_pref .select_box select').each(function () {
            _jq_(this)._my_select_list_('change_list');
        });
    }, 300);
}


/**
 * カレンダー
 */
function set_up_calendar(){
    j$.datepicker.setDefaults(j$.extend({showMonthAfterYear: true}, j$.datepicker.regional['ja']));
    j$(".datepicker").datepicker({

        onSelect: function(dateText){
            var year  = dateText.substring(0, 4);
            var month = dateText.substring(5, 7);
            var day   = dateText.substring(8, 10);

            document.getElementById("dt_y").value = year;
            document.getElementById("dt_m").value = month;
            chg_day();
            document.getElementById("dt_d").value = day;

            _jq_('.condition01 .item_date .select_box select').each(function () {
                _jq_(this)._my_select_list_('change_list');
            });
        },
        //	defaultDate: new Date (),
        changeMonth: true,
        changeYear: true,
        showButtonPanel: true,
        showOn: 'button',
        // buttonImage: '/tour_search_f2/images/common_navi/ic_cal.gif',
        // buttonImageOnly: true,
        buttonText: '<i class="far fa-calendar-alt"></i>',
        minDate: 0,
        maxDate: '+300D'
    });
}
function set_up_calendar_multi(){
    j$.datepicker.setDefaults(j$.extend({showMonthAfterYear: true}, j$.datepicker.regional['ja']));
    j$(".datepicker").datepicker({

        onSelect: function(dateText){
            var year  = dateText.substring(0, 4);
            var month = dateText.substring(5, 7);
            var day   = dateText.substring(8, 10);

            document.getElementById("dt_y").value = year;
            document.getElementById("dt_m").value = month;
            chg_day();
            document.getElementById("dt_d").value = day;

            _jq_('.multi_search_modal .item_date .select_box select').each(function () {
                _jq_(this)._my_select_list_('change_list');
            });
        },
        //	defaultDate: new Date (),
        changeMonth: true,
        changeYear: true,
        showButtonPanel: true,
        showOn: 'button',
        // buttonImage: '/tour_search_f2/images/common_navi/ic_cal.gif',
        // buttonImageOnly: true,
        buttonText: '<i class="far fa-calendar-alt"></i>',
        minDate: 0,
        maxDate: '+300D'
    });
}
function chg_day() {
    var year = document.getElementById("dt_y").value;
    var month = document.getElementById("dt_m").value;
    if (year && month) {
        var day_len = getNumOfDay(year, month);
        document.getElementById("dt_d").options.length = day_len + 1;
        document.getElementById("dt_d").options[0] = new Option("--", '');
        for (var i = 1; i <= day_len; i++) {
            document.getElementById("dt_d").options[i] = new Option(i, strpad(i));
        }
    } else {
        j$('dt_d').innerHTML = "";
        document.getElementById("dt_d").options.length = 1;
        document.getElementById("dt_d").options[0] = new Option("--", '');
    }

    _jq_("#dt_d")._my_select_list_('change_list');
}
function getNumOfDay(year, month) {
    var basey = year;// 送られてきた月の西暦
    var ans = 0;
    var bis = basey % 4;// bis の値が0のときは閏年
    if (bis == 0 && month == 2) {
        ans = 29;
    } else {
        if (month == 2) {
            ans = 28;
        } else if (month == 4 || month == 6 || month == 9 || month == 11) {
            ans = 30;
        } else {
            ans = 31;
        }
    }
    return ans;
}
function strpad(val) {
    return (!isNaN(val) && val.toString().length == 1) ? "0" + val : val;
}