-- /usr/lib/lua/luci/model/cbi/zzz.lua
local m, s, o
local sys = require "luci.sys"

-- control
local start_action = luci.http.formvalue("cbid.zzz.auth.start_service")
local stop_action = luci.http.formvalue("cbid.zzz.auth.stop_service")
local restart_action = luci.http.formvalue("cbid.zzz.auth.restart_service")

if start_action then
    sys.call("/etc/rc.d/S99zzz start")
elseif stop_action then
    sys.call("/etc/rc.d/S99zzz stop")
elseif restart_action then
    sys.call("/etc/rc.d/S99zzz stop; sleep 2; /etc/rc.d/S99zzz start")
end

m = Map("zzz", "zzz 802.1x 认证客户端",
    "配置使用 zzz 客户端进行网络访问的 802.1x 认证")

-- Authentication Settings
s = m:section(TypedSection, "auth", "认证设置")
s.anonymous = true
s.addremove = false

-- Service Status
o = s:option(DummyValue, "_status", "当前状态")
o.rawhtml = true
o.cfgvalue = function()
    local sys = require "luci.sys"
    local running = sys.call("pgrep zzz >/dev/null") == 0
    if running then
        return "<span style='color:green;font-weight:bold'>✔ 正在运行中</span>"
    else
        return "<span style='color:red;font-weight:bold'>✘ 未运行</span>"
    end
end

-- control buttons
control_buttons = s:option(DummyValue, "_control", "服务控制")
control_buttons.rawhtml = true
control_buttons.cfgvalue = function()
    return [[
        <div style="display: flex; gap: 10px; align-items: center; flex-wrap: wrap;">
            <input type="submit" class="cbi-button cbi-button-apply"
                   name="cbid.zzz.auth.start_service" value="启动服务" />
            <input type="submit" class="cbi-button cbi-button-remove"
                   name="cbid.zzz.auth.stop_service" value="停止服务" />
            <input type="submit" class="cbi-button cbi-button-reload"
                   name="cbid.zzz.auth.restart_service" value="重启服务" />
        </div>
    ]]
end

-- Username
o = s:option(Value, "user", "用户名", "802.1x 认证用户名")
o.password = true
o.rmempty = false

-- Password
o = s:option(Value, "password", "密码", "802.1x 认证密码")
o.password = true
o.rmempty = false

-- Network Device
o = s:option(ListValue, "device", "网络接口", "用于认证的网络接口")
o.rmempty = false
o:value("eth0", "eth0")
o:value("eth1", "eth1")
o:value("wan", "WAN")

-- Add network interface
local interfaces = sys.net.devices()
for _, iface in ipairs(interfaces) do
    if iface ~= "lo" then
        o:value(iface, iface)
    end
end

-- Auto start
auto_start = s:option(Flag, "auto_start", "启用定时启动")
auto_start.description = "启用后将在每周一至周五的 7:00 自动启动服务"
auto_start.rmempty = false

-- Get Status
auto_start.cfgvalue = function(self, section)
    local has_cron = sys.call("crontab -l 2>/dev/null | grep 'S99zzz' >/dev/null") == 0
    return has_cron and "1" or "0"
end

-- Crontab
auto_start.write = function(self, section, value)
    if value == "1" then
        -- 启用定时任务：每周一至周五 7:00 启动
        sys.call("(crontab -l 2>/dev/null | grep -v 'S99zzz' | grep -v '# zzz auto') | crontab - 2>/dev/null")
        sys.call("(crontab -l 2>/dev/null; echo '0 7 * * 1,2,3,4,5 /etc/rc.d/S99zzz start # zzz auto start') | crontab -")
        sys.call("/etc/init.d/cron enable && /etc/init.d/cron restart")
    else
        -- 禁用定时任务
        sys.call("(crontab -l 2>/dev/null | grep -v 'S99zzz' | grep -v '# zzz auto') | crontab - 2>/dev/null")
        sys.call("/etc/init.d/cron restart")
    end
end

-- Crontab Status
timer_status_display = s:option(DummyValue, "_timer_status_display", "定时任务状态")
timer_status_display.rawhtml = true
timer_status_display.cfgvalue = function()
    local cron_output = sys.exec("crontab -l 2>/dev/null | grep 'S99zzz' || echo '未设置'")
    if cron_output:match("S99zzz") then
        return "<span style='color:green;font-weight:bold'>✔ 已启用 (每周一至周五 7:00 自动启动)</span>"
    else
        return "<span style='color:red;font-weight:bold'>✘ 未启用</span>"
    end
end

return m