local localVersion = GetResourceMetadata(GetCurrentResourceName(), "version", 0)
local resourceName = GetCurrentResourceName()

local function splitString(str, sep)
    local parts = {}
    local pattern = string.format("([^%s]+)", sep or ":")
    str:gsub(pattern, function(part)
        parts[#parts + 1] = part
    end)
    return parts
end

string.split = splitString

local function versionToNumber(versionStr)
    local parts  = versionStr:split(".")
    local result = ""
    for i = 1, #parts do
        result = result .. parts[i]
    end
    return tonumber(result)
end

local function compareVersions(remoteVersion, descriptions)
    local remote = versionToNumber(remoteVersion)
    local local_ = versionToNumber(localVersion)
    return remote - local_, descriptions
end

if localVersion then
    local versionUrl = "https://raw.githubusercontent.com/quasar-scripts/version/main/" .. resourceName .. ".json"

    PerformHttpRequest(versionUrl, function(statusCode, responseBody, headers)
        if statusCode == 404 then
            print("^1API is not available. Unable to check the version.^0")
            return
        end

        if statusCode == 200 then
            local data         = json.decode(responseBody)
            local remoteVersion = data.version
            local descriptions  = data.descriptions

            local diff, changeLog = compareVersions(remoteVersion, descriptions)

            if diff == 0 then
                print("^2You are using the latest version of " .. resourceName .. "!^0")
            elseif diff > 0 then
                print("^3New version available for " .. resourceName .. "!^0")
                for _, change in pairs(changeLog) do
                    print("^3- " .. change .. "^0")
                end
                print("^3You have version " .. localVersion .. ", upgrade to version " .. remoteVersion .. "!^0")
            else
                print("^1You are using a newer version of " .. resourceName .. " than the one available on GitHub.^0")
            end
        end
    end, "GET", "", {}, {})
else
    print("Unable to obtain the version of " .. resourceName .. ". Make sure it is defined in your fxmanifest.lua.")
end