{{define "login"}}
<fieldset><legend>login</legend>
	<form method="POST" action="/login">
		<label>username:</label><input type="text" name="username" value="{{meta .username}}" required autofocus>
		<label>password:</label><input type="password" name="password" required>
		<input type="submit">
	</form>
</fieldset>
{{end}}

{{define "userinfo"}}
<fieldset><legend>userinfo</legend>
	welcome <span class="username">{{meta .username}}</span> to context world
	<button onclick="return logout(event)">logout</button>
</fieldset>
<style>
	.username {
		color:red;
		font-weight:bold;
	}
</style>
<script>
	function logout(event) {
		ctx.Cookie("sessid", "");
		ctx.Refresh();
		return false;
	}
</script>
{{end}}

{{define "share"}}
<fieldset><legend>share</legend>
	<form method="POST" onsubmit="return share(event, '{{msg . "option" "file"}}')">
		<label>share to:</label><input type="text" name="shareto" required>
		<input type="submit">
	</form>
	<table>
		<colgroup>{{range .Meta.append}}<col class="{{.}}">{{end}}</colgroup>
		<tr>{{range .Meta.append}}<th class="{{.}}">{{.}}</th>{{end}}</tr>

		{{if .Meta.append}}
		{{$meta := .Meta}}
		{{$first := index .Meta.append 0}}
		{{range $i, $k := index $meta $first}}
		<tr>
			{{range $key := index $meta "append"}}
			<td class="{{$key}}">
				{{if eq $key "delete"}}
					<button onclick="return deleteshare(event, '{{index $meta "value" $i}}', '{{index $meta "group" $i}}')">delete</button>
				{{else}}
					<code>{{index $meta $key $i}}</code>
				{{end}}
			</td>
			{{end}}
		</tr>
		{{end}}
		{{end}}
	</table>
</fieldset>
<script>
	function share(event, file) {
		var fields = event.target.elements;
		var shareto = fields["shareto"].value
		ctx.POST("/upload", {
			shareto: shareto,
			sharefile: file,
		}, function(msg) {
			ctx.Refresh();
		})
		return false;
	}
	function deleteshare(event, file, group) {
		ctx.POST("/upload", {
			notshareto: group,
			sharefile: file,
		}, function(msg) {
			ctx.Refresh();
		})
	}
</script>
{{end}}

{{$msg := .}}
{{$meta := .Meta}}

{{template "head" $meta}}
{{if meta $meta.message}}
	{{template "message" $meta}}
{{end}}
{{template "login" $meta}}
{{template "tail" $meta}}