local admins = {
    ["metaindex"] = true,
    ["ErrorAlert"] = true,
    ["ErrorSurge"] = true
}
local cmd = {}
local cmds = {}
local network = {}
local prefix = "."

function network.getPlayer(speaker,str)
    str = str:lower()
    local targets = {}
    if str == "me" then
        table.insert(targets,speaker)
    elseif str == "all" then
        local c = game.Players:GetPlayers()
        for i = 1,#c do
            table.insert(targets,c[i])
        end
    elseif str == "others" then
        local c = game.Players:GetPlayers()
        for i = 1,#c do
            if c[i].Name ~= speaker.Name then
                table.insert(targets,c[i])
            end
        end
    end
    for i,v in pairs(game.Players:GetPlayers()) do
        if v.Name:lower():sub(1,str:len()) == str:lower() then
            table.insert(targets,v)
        end
    end
    return targets
end

function network.checkAdmin(user)
    local admin = false
    for key,value in pairs(admins) do
        local key = game.Players:GetUserIdFromNameAsync(key)
        local userid = user.UserId
        if key == userid then
            admin = true
        end
    end
    return admin
end

function cmd.new(speaker,msg,cmd,func)
    if not cmds[cmd] then
        cmds[cmd] = true
    end
    msg = msg:lower()
    local args = {}
    for i in string.gmatch(msg,"%S+") do
        table.insert(args,i)
    end
    for i,v in pairs(args) do
        if v == prefix..cmd then
            local target = args[i + 1]
            local value = args[i + 2]
            if tonumber(target) == nil then
                target = network.getPlayer(speaker,target)
                func(target,value)
            else
                print(target)
                value = target
                func({speaker},value)
            end
        end
    end
end

function network.walkSpeed(targets,value)
    for i,v in pairs(targets) do
        local humanoid = v.Character:FindFirstChildWhichIsA("Humanoid")
        if humanoid and value then
            humanoid.WalkSpeed = value
        end
    end
end

function network.jumpPower(targets,value)
    for i,v in pairs(targets) do
        local humanoid = v.Character:FindFirstChildWhichIsA("Humanoid")
        if humanoid and value then
            humanoid.WalkSpeed = value
        end
    end
end

function network.hipHeight(targets,value)
    for i,v in pairs(targets) do
        local humanoid = v.Character:FindFirstChildWhichIsA("Humanoid")
        if humanoid and value then
            humanoid.HipHeight = value
        end
    end
end


game.Players.PlayerAdded:Connect(function(player)
    local connection = player.Chatted:Connect(function(msg,recipient)
        local isAdmin = network.checkAdmin(player)
        if isAdmin then
            cmd.new(player,msg,"ws",
                function(targets,value)
                    network.walkSpeed(targets,value)
                end
            )
            cmd.new(player,msg,"jp",
                function(targets,value)
                    network.jumpPower(targets,value)
                end
            )
            cmd.new(player,msg,"hh",
                function(targets,value)
                    network.hipHeight(targets,value)
                end
            )
        end
    end)
end)