GitHubAPI

--[[
My, mibac138 GitHub API.
]]

local Version = 1.2
local GitHubURL = "https://github.com"
local GitHubSourceURL = "https://raw.github.com"
local GitHubUserName = "mibac138"
local GitHubRepoName = "CC"
local GitHubBranchName = "master"
local GitHubVersionsFileName = "Versions"
local GitHubFileName


--[[ Helper Functions ]]--

local function getWebsite(httpAddress)
if not http then return false, "HTTP API Not Enabled!" end
ok, data = false, nil

ok, data = pcall(function() return http.get(httpAddress).readAll() end)

return ok, data
end

--[[ Getters And Setters ]]--

--+ GitHubUserName +--

function setGitHubUserName(_GitHubUserName)
if not (_GitHubUserName == nil and _GitHubUserName == "") then
  GitHubUserName = tostring(_GitHubUserName)

  return true
end

return false
end

function getGitHubUserName()
return GitHubUserName
end

--+ GitHubURLAddress +--

function setGitHubURLAddress(_GitHubURL)
if not _GitHubURL:sub(1, 7) == "http://" then
  _GitHubURL = "http://" .. _GitHubURL
end

if not (_GitHubURL == nil and _GitHubURL == "" and _GitHubURL == "http://" and _GitHubURL == "https://") then  
  GitHubURL = tostring(_GitHubURL)

  return true
end

return false
end

function getGitHubURLAddress()
return GitHubURL
end

--+ GitHubSourceURLAddress +--

function setGitHubSourceURLAddress(_GitHubSourceURL)  
if not string.sub(_GitHubSourceURL, 1, 7) == "http://" then
  _GitHubSourceURL = "http://" .. _GitHubSourceURL
end

if not (_GitHubSourceURL == nil and _GitHubSourceURL == "" and _GitHubSourceURL == "http://" and _GitHubSourceURL == "https://") then
  GitHubSourceURL = _GitHubSourceURL

  return true
end

return false
end

function getGitHubSourceURLAddress()
return GitHubSourceURL
end

--+ GitHubRepo[sitory]Name +--

function setGitHubRepoName(_GitHubRepoName)
if not (_GitHubURL == nil and _GitHubURL == "") then  
  GitHubRepoName = tostring(_GitHubRepoName)

  return true
end

return false
end

function getGitHubRepoName()
return GitHubRepoName
end

setGitHubRepositoryName = setGitHubRepoName
getGitHubRepositoryName = getGitHubRepoName

--+ GitHubFileName +--

function setGitHubFileName(_GitHubFileName)
if not (_GitHubFileName == nil and _GitHubFileName == "") then
  GitHubFileName = _GitHubFileName

  return true
end

return false
end

function getGitHubFileName()
return GitHubFileName
end

--+ GitHubBranchName +--

function setGitHubBranchName(_GitHubBranchName)
if not (_GitHubBranchName == nil and _GitHubBranchName == "") then
  GitHubBranchName = _GitHubBranchName

  return true
end

return false
end

function getGitHubBranchName()
return GitHubBranchName
end

--+ GitHubVersionsFileName +--

function setGitHubVersionsFileName(_GitHubVersionsFileName)
if not (_GitHubVersionsFileName == nil and _GitHubVersionsFileName == "") then
  GitGitHubVersionsFileName = _GitHubVersionsFileName

  return true
end

return false
end

function getGitHubVersionsFileName()
return GitHubBranchName
end

--+ Version +--

function getGitHubAPIVersion()
return Version
end

--[[ Functions ]]--

function GitHubFileDownload( _GitHubFileName, _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubBranchName)
local _GitHubFileName, _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubBranchName = _GitHubFileName or GitHubFileName, _GitHubSourceURL or GitHubSourceURL, _GitHubUserName or GitHubUserName, _GitHubRepoName or GitHubRepoName, _GitHubBranchName or GitHubBranchName

if not _GitHubFileName or _GitHubFileName == "" then error("GitHubAPI: REQUIRED arg [1] - Git Hub File Name" ,0) end

local ok, data = getWebsite(_GitHubSourceURL .. "/" .. _GitHubUserName .. "/" .. _GitHubRepoName .. "/" .. _GitHubBranchName .. "/" .. _GitHubFileName)

if not ok then return ok, data end

return data
end

function GitHubFileDownloadIf(p1, p2, p3, _GitHubFileName, _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubBranchName)
local _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubFileName, _GitHubBranchName, canDownload = _GitHubSourceURL or GitHubSourceURL, _GitHubUserName or GitHubUserName, _GitHubRepoName or GitHubRepoName, _GitHubFileName or GitHubFileName, _GitHubBranchName or GitHubBranchName , false

if not p1 or not p2 or not p3 then return false, "p1, p2, or p3 is nil" end

if p3 == "==" and p1 == p2 then canDownload = true
elseif p3 == ">=" and p1 >= p2 then canDownload = true
elseif p3 == "<=" and p1 <= p2 then canDownload = true
elseif p3 == "~=" and p1 ~= p2 then canDownload = true
elseif p3 == ">" and p1 > p2 then canDownload = true
elseif p3 == "<" and p1 < p2 then canDownload = true
end

if canDownload then

  local ok, data = getWebsite(_GitHubSourceURL .. "/" .. _GitHubUserName .. "/" .. _GitHubRepoName .. "/" .. _GitHubBranchName .. "/" .. _GitHubFileName)

  if not ok then return ok, data end

  return canDownload, data
else

  return canDownload
end
end

function GitHubFileDownloadIfExistsUpdate(_FileWhereToSave, _FileName, _FileVersion, _GitHubVersionsFileName, _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubBranchName)
local _GitHubSourceURL, _GitHubUserName, _GitHubRepoName, _GitHubBranchName, __GitHubVersionsFileName, _FileName, _FileVersion = _GitHubSourceURL or GitHubSourceURL, _GitHubUserName or GitHubUserName, _GitHubRepoName or GitHubRepoName, _GitHubBranchName or GitHubBranchName, _GitHubVersionsFileName or GitHubVersionsFileName, _FileName or GitHubFileName, _FileVersion or 1.0

local ok, data = getWebsite(_GitHubSourceURL .. "/" .. _GitHubUserName .. "/" .. _GitHubRepoName .. "/" .. _GitHubBranchName .. "/" .. _GitHubVersionsFileName)

if not ok then return ok, data end

data = textutils.unserialize(data)

if not data[tostring(_FileName)] then return false, "File isnt existing in " .. _GitHubVersionsFileName .. " db file (" .. _GitHubSourceURL .. "/" .. _GitHubUserName .. "/" .. _GitHubRepoName .. "/" .. _GitHubBranchName .. "/" .. _GitHubVersionsFileName)" end

if data[tostring(_FileName)].Version > _FileVersion then

  local ok, data = getWebsite(VersionCheck[_FileName].GitURL)

  if not ok then return ok, data end

  return ok, data, "Update Founded And Downloaded"
else
  return ok, "No update found"
end
end