function invertSelection(e) {

    e.preventDefault();

    $('#myInvitations input[type="checkbox"]').each(function () {

        var el = $(this);

        var tr = el.parent().parent();

        if (!tr.hasClass('hide')) {

            el.click();

        }

    })

}

function toggleHidden(e) {

    e.preventDefault();

    if ($('#myInvitations').attr('data-visibility') === 'hidden') {

        $('#toggleHidden').text(i18n.hideText);

        $('tr[data-visibility="0"]').removeClass('hide');

        $('#myInvitations').attr('data-visibility', 'shown');

    } else {

        $('#toggleHidden').text(i18n.showText);

        $('tr[data-visibility="0"]').addClass('hide');

        $('tr[data-visibility="0"] input[type="checkbox"]').each(function() {

            var el = $(this);

            if (el.attr('data-checked') === 'data-checked') {

                $('tr[data-visibility="0"] input[type="checkbox"]').click();

            }

        });

        $('#myInvitations').attr('data-visibility', 'hidden');

    }

}

function deleteInvit(e) {

    e.preventDefault();

    if (confirm(i18n.confirmDeleteInvit)) {

        var tokens = selectChecked();

        $.ajax({

            url: deleteURL,

            method: 'POST',

            data: {

                tokens: tokens

            },

            success: function(data, textStatus, jqXHR) {

                if (data.success) {

                    data.tokens.forEach(function(t) {

                        Materialize.toast(t.msg, 6000, 'teal accent-3');

                        $('#row-' + t.token).remove();

                    });

                    data.failures.forEach(function(msg) {

                        Materialize.toast(msg, 10000, 'red accent-2');

                    });

                    disableButtons();

                } else {

                    data.failures.forEach(function(msg) {

                        Materialize.toast(msg, 10000, 'red accent-2');

                    });

                    if (data.msg) {

                        Materialize.toast(data.msg, 10000, 'red accent-2');

                    }

                }

            }

        });

    }

}

function resendMail(e) {

    e.preventDefault();

    if (confirm(i18n.confirmResendMail)) {

        var tokens = selectChecked();

        $.ajax({

            url: resendURL,

            method: 'POST',

            data: {

                tokens: tokens

            },

            success: function(data, textStatus, jqXHR) {

                data.success.forEach(function(s) {

                    Materialize.toast(s.msg, 6000, 'teal accent-3');

                    $('#expire-' + s.token).text(s.expires)

                    $('#' + s.token).click();

                });

                data.failures.forEach(function(msg) {

                    Materialize.toast(msg, 10000, 'red accent-2');

                });

            }

        });

    }

}

function toggleVisibility(e) {

    e.preventDefault();

    var tokens = selectChecked();

    $.ajax({

        url: toggleURL,

        method: 'POST',

        data: {

            tokens: tokens

        },

        success: function(data, textStatus, jqXHR) {

            if (data.success) {

                data.tokens.forEach(function(t) {

                    var row = $('#row-' + t.token)

                    if (t.show) {

                        row.attr('data-visibility', 1);

                        row.removeClass('hide');

                        $('#row-' + t.token + ' > td:first i').remove();

                    } else {

                        row.attr('data-visibility', 0);

                        if ($('#myInvitations').attr('data-visibility') === 'hidden') {

                            row.addClass('hide');

                        }

                        $('#row-' + t.token + ' > td:first').append(i18n.hiddenMark);

                    }

                    $('#' + t.token).click();

                });

                disableButtons();

            } else {

                Materialize.toast(data.msg, 10000, 'red accent-2');

            }

        }

    });

}

function selectChecked() {

    var tokens = [];

    $('#myInvitations input[type="checkbox"][data-checked="data-checked"]').each(function() {

        tokens.push($(this).attr('id'));

    });

    return tokens;

}

function handleCheckboxClic() {

    var el = $(this);

    if (el.attr('data-checked') === 'data-checked') {

        el.attr('data-checked', null);

    } else {

        el.attr('data-checked', 'data-checked');

    }

    if ($('#myInvitations input[type="checkbox"][data-checked="data-checked"]').length !== 0) {

        $('#deleteInvit').removeClass('disabled');

        $('#deleteInvit').attr('disabled', null);

        $('#resendMail').removeClass('disabled');

        $('#resendMail').attr('disabled', null);

        $('#toggleVisibility').removeClass('disabled');

        $('#toggleVisibility').attr('disabled', null);

    } else {

        disableButtons();

    }

}

function disableButtons() {

    $('#deleteInvit').addClass('disabled');

    $('#deleteInvit').attr('disabled', 'disabled');

    $('#resendMail').addClass('disabled');

    $('#resendMail').attr('disabled', 'disabled');

    $('#toggleVisibility').addClass('disabled');

    $('#toggleVisibility').attr('disabled', 'disabled');

}

function fillModal() {

    var el = $(this);

    $('#files-info h1').text('');

    $('#files-ul').html('');

    var token = el.attr('data-token');

    var guest = el.attr('data-guest');

    $('#files-info h1').text(

        i18n.listFiles.replace('XX1', token)

                      .replace('XX2', guest)

    );

    var files = JSON.parse(el.attr('data-files'));

    var content = [];

    for (i = 0; i < files.length; i++) {

        var f = files[i];

        var expires = i18n.expiration.replace('XXX',

            moment.unix(f.delay * 86400 + f.created_at).locale(window.navigator.language).format('LLLL')

        );

        content.push(

            '
— ',

                '',

                    f.name,

                ' (',

                filesize(f.size),

                ', ',

                expires,

                ')',

            '',

        );

    }

    $('#files-ul').html(content.join(''));

}

$(document).ready(function(){

    $('.modal-trigger').leanModal();

    $('.modal-trigger').on('click', fillModal);

    $('#invertSelection').on('click', invertSelection);

    $('#toggleHidden').on('click', toggleHidden);

    $('#deleteInvit').on('click', deleteInvit);

    $('#resendMail').on('click', resendMail);

    $('#toggleVisibility').on('click', toggleVisibility);

    $('#myInvitations input[type="checkbox"]').on('click', handleCheckboxClic);

});