function addMod(userEmail,listEmail){
    $.post('/api/list/add_mod',{list:listEmail,email:userEmail},reload,'json');
}

function addPermission(userEmail,permission){
    if (confirm("Wirklich Berechtigung an "+userEmail+" geben?")){
        $.post('/api/user/addpermission',{email:userEmail,permissions:permission},reload,'json');
    }
}

function disableList(listEmail){
    $.post('/api/list/disable',{list:listEmail},showListResult,'json');
}

function dropList(listEmail){
    $.post('/api/list/drop',{list:listEmail},showListResult,'json');
}

function dropMail(mailId){
    $.post('/api/mail/drop',{message_id:mailId},showListResult,'json');
}

function dropMember(userEmail,listEmail){
    $.post('/api/list/drop_member',{list:listEmail,email:userEmail},reload,'json');
}

function dropMod(userEmail,listEmail){
    $.post('/api/list/drop_mod',{list:listEmail,email:userEmail},reload,'json');
}


function dropPermission(userEmail,permission){
    if (confirm("Wirklich Berechtigung von "+userEmail+" wegnehmen?")){
        $.post('/api/user/droppermission',{email:userEmail,permissions:permission},reload,'json');
    }
}


function enableList(listEmail){
    $.post('/api/list/enable',{list:listEmail},showListResult,'json');
}

function hideList(listEmail){
    $.post('/api/list/hide',{list:listEmail},showListResult,'json');
}

function loadArchive(listEmail,month){
    $.get('/api/list/archive?month='+month+'&list='+listEmail,showListArchive,'json');
}

function loadArchiveSummary(listEmail){
    $.get('/api/list/archive?list='+listEmail,showListArchiveSummary,'json');
}

function loadListDetail(listEmail){
    $.post('/api/list/detail',{list:listEmail},showListDetail,'json');
}

function loadListOfModeratedLists(){
    $.getJSON('/api/list/moderated', showListOfModeratedLists);
}

function loadListOfSubscribableLists(){
    $.getJSON('/api/list/subscribable', showListList);
}

function loadMembers(listEmail){
    $.post('/api/list/members',{list:listEmail},showMembers,'json');
}

function loadUserList(){
    $.getJSON('/api/user/list', showUserList);
}

function reload(){
    window.location.reload(true);
}

function showList(listEmail){
    $.post('/api/list/show',{list:listEmail},showListResult,'json');
}

function showListArchive(data){
    console.log(data);
    let moderator = data.archive.moderator;
    console.log('moderator: ',moderator);
    let posts = data.archive.posts;
    for (let time in posts){
        let post = posts[time];
        let row = $('<tr/>');
        var url = 'post?id='+post.id;
        $('<td/>').html('<a href="'+url+'">'+post.date+'</a>').appendTo(row);
        $('<td/>').html('<a href="'+url+'">'+post.from_name+'</a>').appendTo(row);
        $('<td/>').html('<a href="'+url+'">'+post.subject+'</a>').appendTo(row);
        if (moderator){
            $('<button/>',{onclick:"dropMail('"+post.id+"');"}).text('Löschen').appendTo($('<td/>')).appendTo(row);
        }
        row.appendTo($('#archive table'));
    }
}

function showListArchiveSummary(data){
    console.log(data);
    let summary = data.archive.summary;
    for (let month in summary){
        let url = 'archive?month='+month+'&list='+data.archive.list;
        let row = $('<tr/>');
        $('<td/>').html('<a href="'+url+'">'+month+'</a>').appendTo(row);
        $('<td/>').html('<a href="'+url+'">'+summary[month]+'</a>').appendTo(row);
        row.appendTo($('#archive table'));
    }
}

function showListDetail(data){
    var options = ['forward_from','forward_attached','hide_receivers','reply_to_list','open_for_guests','open_for_subscribers','archive','edit_mods','delete_messages'];
    options.forEach(function(option,index,array){
        console.log(option,'→',data[option]);
        if (data[option]) $('input[name="'+option+'"]').prop('checked',true);
    });
    if (data['delete_messages']) $('input[name="hold_time"]').val(data['delete_messages']);
}

function showListOfModeratedLists(data){
    for (let i in data.lists){
        let list = data.lists[i];
        let row = $('<tr/>');
        let addr = list.email.prefix+'@'+list.email.domain;
        let inspect = 'inspect?list='+addr;
        let td = $('<td/>');
        $('<a/>',{href:inspect}).text(list.name).appendTo(td);
        td.appendTo(row);
        td = $('<td/>');
        $('<a/>',{href:inspect}).text(addr).appendTo(td)
        td.appendTo(row);
        let states = [];
        for (let state in list.state){
            if (list.state[state] > 0) states.push(state);
        }
        $('<td/>').text(states.toString()).appendTo(row);
        if (list.last_error){
            $('<td/>').html('<span class="error">'+list.last_error+'</span>').appendTo(row);
        } else $('<td/>').text('-').appendTo(row);
        let select = $('<select/>',{name:addr}).change(function () {
            let selected = $(this).children("option:selected");
            let action = selected.val();
            let verb = selected.text();
            let list = $(this).attr('name');
            if (confirm("Dies wird '"+list+"' "+verb+". Sind Sie sicher?")) self[action+'List'](list);
        });

        $('<option/>').text('Aktionen').appendTo(select);

        Object.entries({
           'enable':'aktivieren',
           'disable':'deaktivieren',
           'drop':'löschen',
           'hide':'verstecken',
           'show':'veröffentlichen',
           'test':'testen'
        }).forEach(([k,v],i) => {
            $('<option/>',{value:k}).text(v).appendTo(select)
        });
        select.appendTo($('<td/>')).appendTo(row);

        $('<td/>').text(list.imap_host).appendTo(row);
        $('<td/>').text(list.imap_port).appendTo(row);
        $('<td/>').text(list.inbox).appendTo(row);
        $('<td/>').text(list.smtp_host).appendTo(row);
        $('<td/>').text(list.smtp_port).appendTo(row);
        row.appendTo('#listlist');
    }
    if (data.user.permissions.includes('create lists')){
        $('a[href=add_list]').show();
    } else {
        $('a[href=add_list]').hide();
    }
}

function showListList(data){
    for (let i in data.lists){
        let list = data.lists[i];
        let row = $('<tr/>');
        let email = list.email.prefix + '@' + list.email.domain;
        $('<td/>').html('<a href="archive?list='+email+'">'+list.name+'</a>').appendTo(row);
        $('<td/>').text(email).appendTo(row);
        let states = [];
        for (let state in list.state){
            if (list.state[state] > 0) states.push(state);
        }
        $('<td/>').text(states.toString()).appendTo(row);
        let td = $('<td/>',{class:'actions'});
        $('<button/>',{onclick:"subscribeTo('"+email+"');"}).text('abonnieren').appendTo(td);
        $('<button/>',{onclick:"unsubscribeFrom('"+email+"');"}).text('abbestellen').appendTo(td);
        td.appendTo(row);

        row.appendTo('#listlist');
    }
}

function showListResult(result){
    if ('error' in result){
        alert(result.error);
        return;
    }
    if ('success' in result){
        alert(result.success);
        reload();
        return;
    }
    alert("Api call did not return result");
}

function showMembers(data){
    var list_mail = data.list.email.prefix+'@'+data.list.email.domain;
    console.log("data",data);
    var owner = false;
    for (let member of data.members){
        if (member.email == data.user.email && member.state.includes("Besitzer")) owner = member.email;
    }
    for (let i in data.members){
        let member = data.members[i];
        let row = $('<tr/>');
        $('<td/>').text(member.name).appendTo(row);
        $('<td/>').text(member.email).appendTo(row);
        $('<td/>').text(member.state).appendTo(row);
        let col = $('<td/>');
        if (member.state.includes("Moderator")) {
            if (member.email != owner){
                $('<button/>',{onclick:'dropMod("'+member.email+'","'+list_mail+'")'}).text("- Moderator").appendTo(col);
                if (data.user.email == owner) $('<button/>',{onclick:'transfer("'+member.email+'","'+list_mail+'")'}).text("Eigentum übertragen").appendTo(col);
            }
        } else {
            $('<button/>',{onclick:'addMod("'+member.email+'","'+list_mail+'")'}).text("+ Moderator").appendTo(col);
        }
        if (!member.state.includes("owner")) {
            $('<button/>',{onclick:'dropMember("'+member.email+'","'+list_mail+'")'}).text("entfernen").appendTo(col);
        }
        col.appendTo(row);

        row.appendTo('#memberlist');
    }
}

function showUserList(data){
    let isAdmin = data.user.permissions.includes('admin');
    for (let i in data.users){
        let user = data.users[i];
        let row = $('<tr/>');
        $('<td/>').text(user.name).appendTo(row);
        $('<td/>').text(user.email).appendTo(row);
        $('<td/>').text(user.password).appendTo(row);
        $('<td/>').text(user.permissions).appendTo(row);
        let permissions = $('<span/>');
        if (isAdmin){
            if (user.permissions.includes('admin')){
                $('<button/>').text("- Admin").click(() => dropPermission(user.email,1)).appendTo(permissions);
            } else {
                $('<button/>').text("+ Admin").click(() => addPermission(user.email,1)).appendTo(permissions);
            }
            if (user.permissions.includes('create lists')){
                $('<button/>').text("- Listen anlegen").click(() => dropPermission(user.email,2)).appendTo(permissions);
            } else {
                $('<button/>').text("+ Listen anlegen").click(() => addPermission(user.email,2)).appendTo(permissions);
            }
        }
        permissions.appendTo(row);
        row.appendTo('#userlist');
    }
    if (isAdmin){
        $('a[href=register]').show();
    } else {
        $('a[href=register]').hide();
    }
}

function start(){
    console.log("application started");
}

function subscribeTo(listEmail){
    window.location.href='subscribe?list='+listEmail;
}

function testList(listEmail){
    $.post('/api/list/test',{list:listEmail},showListResult,'json');
}

function transfer(newOwner,listEmail){
    if (confirm(listEmail+" wirklich an "+newOwner+" übereignen?")){
        $.post('/api/list/transfer',{email:newOwner,list:listEmail},reload,'json');
    }
}

function unsubscribeFrom(listEmail){
    window.location.href='unsubscribe?list='+listEmail;
}


$(start); // document.on ready