local Luan = require "luan:Luan.luan"
local error = Luan.error
local pairs = Luan.pairs or error()
local String = require "luan:String.luan"
local starts_with = String.starts_with or error()
local substring = String.sub or error()
local Html = require "luan:Html.luan"
local html_encode = Html.encode or error()
local Parsers = require "luan:Parsers.luan"
local json_string = Parsers.json_string or error()
local Io = require "luan:Io.luan"
local Http = require "luan:http/Http.luan"
local Icon = require "site:/lib/Icon.luan"
local icon_names = Icon.icon_names or error()
local icon_from_doc = Icon.from_doc or error()
local User = require "site:/lib/User.luan"
local Db = require "site:/lib/Db.luan"


return function()
	local user = User.current() or error()
	local user_id = user.id
	local html = `%>
				<form onsubmit="ajaxForm('/save_icons.js',this)" action="javascript:">
<%
	for name, info in pairs(icon_names) do
		local doc = Db.get_document("+icon_user_id:"..user_id.." +icon_name:"..name)
		local url = doc and icon_from_doc(doc).url or ""
		local type = info.type or "url"
		local label = type=="url" and "URL" or ""
		if type=="email" and starts_with(url,"mailto:") then
			url = substring(url,8)
		end
%>
					<label><%=info.title%> <%=label%></label>
					<div field>
						<input type="<%=type%>" name="<%=name%>" value="<%=html_encode(url)%>" placeholder="<%= info.placeholder or "" %>">
					</div>
<%
	end
%>
					<button small type=submit>Save</button>
					<button small type=button onclick="ajax('/cancel_edit_icons.js')">Cancel</button>
				</form>
<%`
	Io.stdout = Http.response.text_writer()
%>
	document.querySelector('div[icons]').innerHTML = <%= json_string(html) %>;
<%
end