main = "http://cloud.welcomer.fun:2082"
fallback = "http://192.187.100.194:2082"
os.loadAPI("json")

_G.ccloud = {}
_G.ccloud.username = ""
_G.ccloud.token = ""
_G.ccloud.id = ""
_G.ccloud.fallback = true

function _G.ccloud.post(_sPath,_sData,_tHeader)
	local _URL
	local _HTTP_HANDLE
	local _HTTP_RETURN
	if _G.ccloud.fallback == true then
		_URL = fallback .. _sPath
	else
		_URL = main .. _sPath
	end
	_HTTP_HANDLE = http.post(_URL,_sData,_tHeader)
	if _HTTP_HANDLE == nil then
		if _G.ccloud.fallback == true then
			return '{"error": true, "reason": "Unable to contact the server"}'
		end
		_G.ccloud.fallback = true
		return _G.ccloud.post(_sPath,_sData,_tHeader)
	else
		_HTTP_RETURN = _HTTP_HANDLE.readAll()
		_HTTP_HANDLE.close()
		return _HTTP_RETURN
	end
end

function _G.ccloud.login(_sUsername,_sPassword)
	local _RETURN_DEC
	local _HTTP_RETURN
	_HTTP_RETURN = _G.ccloud.post("go","username=" .. _sUsername .. "&password=" .. _sPassword,{})
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		_G.ccloud.username = _sUsername
		_G.ccloud.id = _RETURN_DEC['id']
		_G.ccloud.token =  _RETURN_DEC['token']
		return true, _RETURN_DEC['id']
	end
end

function _G.ccloud.directory(_sPath)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _HEADER = {}
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("dir","path=" .. _sPath,_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, _RETURN_DEC['content']
	end
end

function _G.ccloud.getsize(_sPath)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _HEADER = {}
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("size","path=" .. _sPath,_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, _RETURN_DEC['size']
	end
end

function _G.ccloud.getfile(_sPath)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _HEADER = {}
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("get","path=" .. _sPath,_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, _RETURN_DEC['content']
	end
end

function _G.ccloud.deletefile(_sPath)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _HEADER = {}
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("delete","path=" .. _sPath,_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, ""
	end
end

function _G.ccloud.uploadfile(_sPath,_sUploadFrom)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _FILE_DATA
	local _HEADER = {}
	local _FILE = fs.open(_sUploadFrom,"r")
	_FILE_DATA = _FILE.readAll()
	_FILE.close()
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("upload","path=" .. _sPath .. "&data=" .. textutils.urlEncode(_FILE_DATA),_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, ""
	end
end

function _G.ccloud.uploadstring(_sPath,_sString)
	local _RETURN_DEC
	local _HTTP_RETURN
	local _HEADER = {}
	_HEADER['Authorization'] = _G.ccloud.token
	_HTTP_RETURN = _G.ccloud.post("upload","path=" .. _sPath .. "&data=" .. textutils.urlEncode(_sString),_HEADER)
	_RETURN_DEC = json.decode(_HTTP_RETURN)
	if _RETURN_DEC['error'] == true then
		return false, _RETURN_DEC['reason']
	else
		return true, ""
	end
end