local sharedata = require "skynet.sharedata"
  local skynet = require "skynet"
  local lfs = require "lfs"
  local redisproxy = require "shared.redisproxy"
  require "shared.init"
  require "utils.init"
  require "csvdata.init"
  require "skynet.manager"
  require "RedisKeys"
  

  -- local csvdb = {}

  
  local function formatFileName(filename)
  	filename = string.trim(filename)
  	local basename = filename:match("([^/]+)%.lua$")
  	if not basename then return end
  	local loadname = filename:match("^src/([^.]+)%.lua$")
  	loadname = loadname:gsub('/', '.')
  	return basename, loadname
  end
  
  local function travCsv(rootPath, pathes)
  	pathes = pathes or {}
  	local modified = false
  	local ok, files, iter = pcall(lfs.dir, rootPath)
  	if not ok then return modified end
  	for entry in files, iter do
  		-- 过滤 . 开始的字符串包括 . .. .git .开头的文件名
  		if string.byte(entry, 1) ~= 46 then
  			local pathfile = rootPath .. '/' .. entry
  			local attrs = lfs.attributes(pathfile)
  			if attrs.mode == 'directory' then
  				modified = travCsv(pathfile, pathes) or modified
  			else
  				local basename, loadname = formatFileName(pathfile)

  				if basename then
  					if tonum(pathes[loadname]) < attrs.modification then
  						modified = true
  						pathes[loadname] = attrs.modification
  					end
  					if basename == "init" or basename == "init_adv" then

  						require(loadname)

  					end

  				end
  			end
  		end
  	end
  	return modified
  end
  
  -- 每分钟检查是否有更改
  local file2timeMap = {}
  local function handle_timeout()
  	if travCsv("src/csvdata", file2timeMap) then
  		sharedata.update("csvdata", csvdb)
  	end
  	skynet.timeout(100*5, handle_timeout)
  end
  

  -- 重新加载csvdb
  
  
  local CMD = {}

  function CMD.reload(code)

  	csvdb = csvdb or {}
  	
  	local ok, func = pcall(load, code)
  	if ok then
  		ok = pcall(func)
  	end
  	if not ok then
  		skynet.error("reload_csvdata error by code " .. code)
  		return 'error'

  	end

  
  	sharedata.update("csvdata", csvdb)

  	return 'ok'
  end
  

  --更新已经存在的
  function CMD.hotfix(fieldss)
  	csvdb = csvdb or {}
  	for _, fields in ipairs(fieldss) do
  		if #fields >= 3 and (type(fields[#fields]) == 'number' or type(fields[#fields]) == 'string') then
  			local temp = csvdb
  			local ok = false
  			for i = 1, #fields - 1 do
  				if type(temp) ~= 'table' then break end
  				if type(fields[i]) ~= 'number' and type(fields[i]) ~= 'string' then break end
  				if i == #fields - 1 then
  					if type(temp[fields[i]]) ~= 'number' and type(temp[fields[i]]) ~= 'string' then break end
  					temp[fields[i]] = fields[#fields]
  				else
  					temp = temp[fields[i]]
  				end
  			end
  		end
  	end
  	sharedata.update("csvdata", csvdb)
  	return 'ok'
  end
  

  skynet.start(function ()
  	travCsv("src/csvdata", file2timeMap)
  	sharedata.new("csvdata", csvdb)
  	-- handle_timeout()

  
  	skynet.dispatch("lua", function(_, _, command, ...)
  		local f = CMD[command]
  		skynet.ret(skynet.pack(f(...)))
  	end)
  
  	skynet.register "CSVDATA"

  end)