--[[
    @object-name: led
    @object-desc: This is the API related to led Internet access.
--]]

local uci = require "uci"
local fs = require "oui.fs"

local M = {}

--[[
    @method-name: set_config
    @method-desc: Set led config.

    @in bool     led_enable            led状态，true:开启 false:关闭.

    @out number   ?err_code      Error code,-1;parameter error.
    @out string   ?err_msg    	Error message
    @in-example:  {\"jsonrpc\":\"2.0\",\"method\":\"call\",\"params\":[\"\",\"led\",\"set_config\",{\"led_enable\":true}],\"id\":1}
    @out-example: {\"jsonrpc\": \"2.0\", \"id\": 1, \"result\": {}}
--]]

M.set_config = function(params)

    local c = uci.cursor()

    local led_enable = params.led_enable
    if led_enable then
        c:set("gl_led", "global", "led_enable", "1")
    else
        c:set("gl_led", "global", "led_enable", "0")
    end

    c:commit("gl_led")
    fs.sync()
    ngx.pipe.spawn({"/etc/init.d/gl_led", "restart"}):wait()
    ngx.pipe.spawn({"/etc/init.d/gl_led", "restart_iot_led"})
end

--[[
    @method-name: get_config
    @method-desc: Get config of LED.

    @out bool     led_enable            led状态，true:开启 false:关闭.

    @in-example:  {\"jsonrpc\":\"2.0\",\"method\":\"call\",\"params\":[\"\",\"led\",\"get_config\",{}],\"id\":1}
    @out-example: {"id":1,"jsonrpc":"2.0","result":{"led_enable":true}}
--]]
M.get_config = function()

    local c = uci.cursor()

    local res = {}
    if c:get("gl_led", "global", "led_enable") == "1" then
        res.led_enable = true
    else
        res.led_enable = false
    end

    return res
end

return M