
local NXFS = require "nixio.fs"
local SYS  = require "luci.sys"
local HTTP = require "luci.http"
local DISP = require "luci.dispatcher"
local UTIL = require "luci.util"
local fs = require "luci.openclash"
local uci = require("luci.model.uci").cursor()

m = Map("openclash")
m.title = translate("OpenClash")
m.description = translate("A Clash Client For OpenWrt")
m.pageaction = false

m:section(SimpleSection).template  = "openclash/status"

function IsYamlFile(e)
   e=e or""
   local e=string.lower(string.sub(e,-5,-1))
   return e == ".yaml"
end
function IsYmlFile(e)
   e=e or""
   local e=string.lower(string.sub(e,-4,-1))
   return e == ".yml"
end

function config_check(CONFIG_FILE)
  local yaml = fs.isfile(CONFIG_FILE)
  if yaml then
  	 yaml = SYS.exec(string.format('ruby -ryaml -E UTF-8 -e "puts YAML.load_file(\'%s\')" 2>/dev/null',CONFIG_FILE))
     if yaml ~= "false\n" and yaml ~= "" then
        return "Config Normal"
     else
        return "Config Abnormal"
     end
	elseif (yaml ~= 0) then
	   return "File Not Exist"
	end
end

local e,a={}
for t,o in ipairs(fs.glob("/etc/openclash/config/*"))do
a=fs.stat(o)
if a then
e[t]={}
e[t].num=string.format(t)
e[t].name=fs.basename(o)
BACKUP_FILE="/etc/openclash/backup/".. e[t].name
CONFIG_FILE="/etc/openclash/config/".. e[t].name
if fs.mtime(BACKUP_FILE) then
   e[t].mtime=os.date("%Y-%m-%d %H:%M:%S",fs.mtime(BACKUP_FILE))
else
   e[t].mtime=os.date("%Y-%m-%d %H:%M:%S",a.mtime)
end
if m.uci:get("openclash", "config", "config_path") and string.sub(m.uci:get("openclash", "config", "config_path"), 23, -1) == e[t].name then
   e[t].state=translate("Enable")
else
   e[t].state=translate("Disable")
end
e[t].check=translate(config_check(CONFIG_FILE))
end
end

form = Map("openclash")
form.pageaction = false
tb=form:section(Table,e)
st=tb:option(DummyValue,"state",translate("State"))
st.template="openclash/cfg_check"
nm=tb:option(DummyValue,"name",translate("Config Alias"))
mt=tb:option(DummyValue,"mtime",translate("Update Time"))
ck=tb:option(DummyValue,"check",translate("Grammar Check"))
ck.template="openclash/cfg_check"

btnis=tb:option(Button,"switch",translate("Switch Config"))
btnis.template="openclash/other_button"
btnis.render=function(o,t,a)
if not e[t] then return false end
if IsYamlFile(e[t].name) or IsYmlFile(e[t].name) then
a.display=""
else
a.display="none"
end
o.inputstyle="apply"
Button.render(o,t,a)
end
btnis.write=function(a,t)
fs.unlink("/tmp/Proxy_Group")
uci:set("openclash", "config", "config_path", "/etc/openclash/config/"..e[t].name)
uci:set("openclash", "config", "enable", 1)
uci:commit("openclash")
SYS.call("/etc/init.d/openclash restart >/dev/null 2>&1 &")
HTTP.redirect(luci.dispatcher.build_url("admin", "services", "openclash", "client"))
end

s = Map("openclash")
s.pageaction = false
s:section(SimpleSection).template  = "openclash/myip"

local t = {
    {enable, disable}
}

ap = Map("openclash")
ap.pageaction = false

ss = ap:section(Table, t)

o = ss:option(Button, "enable", " ")
o.inputtitle = translate("Enable Clash")
o.inputstyle = "apply"
o.write = function()
  uci:set("openclash", "config", "enable", 1)
  uci:commit("openclash")
  SYS.call("/etc/init.d/openclash restart >/dev/null 2>&1 &")
end

o = ss:option(Button, "disable", " ")
o.inputtitle = translate("Disable Clash")
o.inputstyle = "reset"
o.write = function()
  uci:set("openclash", "config", "enable", 0)
  uci:commit("openclash")
  SYS.call("/etc/init.d/openclash stop >/dev/null 2>&1 &")
end

d = Map("openclash")
d.title = translate("Credits")
d.pageaction = false
d:section(SimpleSection).template  = "openclash/developer"

dler = Map("openclash")
dler.pageaction = false
dler:section(SimpleSection).template  = "openclash/dlercloud"

if m.uci:get("openclash", "config", "dler_token") then
  return m, dler, form, s, ap, d
else
	dler.title = translate("Sponsor")
	fs.unlink("/tmp/dler_info")
  return m, form, s, ap, d, dler
end