/*

** Pane for running existing forms for any object

**

*/

var UI = require('solid-ui')

module.exports = {

icon: UI.icons.iconBase + 'noun_122196.svg',

name: 'form',

// Does the subject deserve this pane?

label: function (subject) {

var n = UI.widgets.formsFor(subject).length

UI.log.debug('Form pane: forms for ' + subject + ': ' + n)

if (!n) return null

return '' + n + ' forms'

},

render: function (subject, dom) {

var kb = UI.store

var ns = UI.ns

var mention = function complain (message, style) {

var pre = dom.createElement('p')

pre.setAttribute('style', style || 'color: grey; background-color: white')

box.appendChild(pre).textContent = message

return pre

}

var complain = function complain (message, style) {

mention(message, 'style', style || 'color: grey; background-color: #fdd;')

}

var complainIfBad = function (ok, body) {

if (ok) {

// setModifiedDate(store, kb, store);

// rerender(box); // Deleted forms at the moment

} else complain('Sorry, failed to save your change:\n' + body)

}

// The question of where to store this data about subject

// This in general needs a whole lot more thought

// and it connects to the discoverbility through links

// var t = kb.findTypeURIs(subject)

var me = UI.authn.currentUser()

var box = dom.createElement('div')

box.setAttribute('class', 'formPane')

if (!me) {

mention('You are not logged in. If you log in and have ' +

'workspaces then you would be able to select workspace in which ' +

'to put this new information')

} else {

var ws = kb.each(me, ns.ui('workspace'))

if (ws.length === 0) {

mention('You don\'t seem to have any workspaces defined. ' +

'A workspace is a place on the web (http://..) or in ' +

'the file system (file:///) to store application data.\n')

} else {

// @@

}

}

// Render forms using a given store

var renderFormsFor = function (store, subject) {

kb.fetcher.nowOrWhenFetched(store.uri, subject, function (ok, body) {

if (!ok) return complain('Cannot load store ' + store.uri + ': ' + body)

// Render the forms

var forms = UI.widgets.formsFor(subject)

// complain('Form for editing this form:');

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

var form = forms[i]

var heading = dom.createElement('h4')

box.appendChild(heading)

if (form.uri) {

var formStore = $rdf.Util.uri.document(form)

if (formStore.uri !== form.uri) { // The form is a hash-type URI

var e = box.appendChild(UI.widgets.editFormButton(

dom, box, form, formStore, complainIfBad))

e.setAttribute('style', 'float: right;')

}

}

var anchor = dom.createElement('a')

anchor.setAttribute('href', form.uri)

heading.appendChild(anchor)

anchor.textContent = UI.utils.label(form, true)

/* Keep tis as a reminder to let a New one have its URI given by user

mention("Where will this information be stored?")

var ele = dom.createElement('input');

box.appendChild(ele);

ele.setAttribute('type', 'text');

ele.setAttribute('size', '72');

ele.setAttribute('maxlength', '1024');

ele.setAttribute('style', 'font-size: 80%; color:#222;');

ele.value = store.uri

*/

UI.widgets.appendForm(dom, box, {}, subject, form, store, complainIfBad)

}

}) // end: when store loded

} // renderFormsFor

// Figure out what store

// Which places are editable and have stuff about the subject?

var store = null

// 1. The document URI of the subject itself

var docuri = $rdf.Util.uri.docpart(subject.uri)

if (subject.uri !== docuri && kb.updater.editable(docuri, kb)) {

store = subject.doc()

} // an editable data file with hash

store = store || kb.any(kb.sym(docuri), ns.link('annotationStore'))

// 2. where stuff is already stored

if (!store) {

var docs = {}

var docList = []

kb.statementsMatching(subject).map(function (st) { docs[st.why.uri] = 1 })

kb.statementsMatching(undefined, undefined, subject).map(function (st) { docs[st.why.uri] = 2 })

for (var d in docs) docList.push(docs[d], d)

docList.sort()

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

var uri = docList[i][1]

if (uri && kb.updater.editable(uri)) {

store = kb.sym(uri)

break

}

}

}

// 3. In a workspace store

var followeach = function (kb, subject, path) {

if (path.length === 0) return [ subject ]

var oo = kb.each(subject, path[0])

var res = []

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

res = res.concat(followeach(kb, oo[i], path.slice(1)))

}

return res

}

var date = '2014' // @@@@@@@@@@@@ pass as parameter

if (store) {

// mention("@@ Ok, we have a store <" + store.uri + ">.");

renderFormsFor(store, subject)

} else {

complain('No suitable store is known, to edit <' + subject.uri + '>.')

var foobarbaz = UI.authn.selectWorkspace(dom,

function (ws) {

mention('Workspace selected OK: ' + ws)

var activities = kb.each(undefined, ns.space('workspace'), ws)

for (var j = 0; j < activities.length; i++) {

var act = activities[j]

var s = kb.any(ws, ns.space('store'))

var start = kb.any(ws, ns.cal('dtstart')).value()

var end = kb.any(ws, ns.cal('dtend')).value()

if (s && start && end && start <= date && end > date) {

renderFormsFor(s, subject)

break

} else {

complain('Note no suitable annotation store in activity: ' + act)

}

}

})

box.appendChild(foobarbaz)

}

return box

}

}