local DataStoreService = game:GetService("DataStoreService")

local DataStore = DataStoreService:GetDataStore('DataStore')

local Researches = {
    ["BigStick"] = {
        ["Header"] = "Big Stick: 1000 ¤",
        ["Details"] = "New Unlock: Big Stick",
        ["Price"] = 500,
        ["RequiredFortLevel"] = 2,
    },
    ["AdvancedTreeShakingMethods"] = {
        ["Header"] = "Advanced Tree Shaking Methods: 2000 ¤",
        ["Details"] = "Trees have a chance to drop double",
        ["Price"] = 1000,
        ["RequiredFortLevel"] = 4,
    },
    ["TreeShakingMethods"] = {
        ["Header"] = "Tree Shaking Methods: 1000 ¤",
        ["Details"] = "Stick Drop Chance ↓ 25%",
        ["Price"] = 500,
        ["RequiredFortLevel"] = 2,
    },
    ["StickSMG"] = {
        ["Header"] = "Stick SMG: 500 ¤",
        ["Details"] = "New Unlock: Stick SMG",
        ["Price"] = 500,
        ["RequiredFortLevel"] = 3,
    },
    ["DeathFromAbove"] = {
        ["Header"] = "Death From Above: 2000 ¤",
        ["Details"] = "New Crate Drop: Airstrike",
        ["Price"] = 2000,
        ["RequiredFortLevel"] = 3,
    },
    ["RecoilReductionTactics"] = {
        ["Header"] = "Recoil Reduction Tactics: 1000 ¤",
        ["Details"] = "New Crate Drop: Reduced Recoil",
        ["Price"] = 1000,
        ["RequiredFortLevel"] = 3,
    },
    ["DeepPockets"] = {
        ["Header"] = "Deep Pockets: 1500 ¤",
        ["Details"] = "King of the hill earnings ↑ 1 bottlecap",
        ["Price"] = 1000,
        ["RequiredFortLevel"] = 2,
    },
    ["DeadMansSwitch"] = {
        ["Header"] = "Dead Man's Switch: 500 ¤",
        ["Details"] = "Held pine grenades/bombs explode on elimination",
        ["Price"] = 500,
        ["RequiredFortLevel"] = 4,
    },
    ["Sunglasses"] = {
        ["Header"] = "Sunglasses: 2000 ¤",
        ["Details"] = "Makes you look 150% cooler",
        ["Price"] = 2000,
        ["RequiredFortLevel"] = 4,
    },
    ["Makeshift ESP"] = {
        ["Header"] = "Makeshift ESP: 1000 ¤",
        ["Details"] = "New Crate Drop: Radar",
        ["Price"] = 1000,
        ["RequiredFortLevel"] = 4,
    },
}

local PlayerResearches = {}

game.ReplicatedStorage.RemoteEvents.Research.CheckPlayerResearchServer.OnInvoke = function(Player,Research)
    if PlayerResearches[Player][Research] == true then
        return true
    else
        return false
    end
end

game.Players.PlayerAdded:Connect(function(Player)

    PlayerResearches[Player] = {}

    for Research,Details in pairs(Researches) do
        PlayerResearches[Player][Research] = false
    end

    local Data

    local Success, ErrorMessage = pcall(function()
        Data = DataStore:GetAsync(Player.UserId.."-Researches")
    end)

    if Success then
        if Data ~= nil then

            PlayerResearches[Player] = Data

            for Research,Details in pairs(Researches) do
                if PlayerResearches[Player][Research] == nil then
                    PlayerResearches[Player][Research] = false
                end
            end
        end

        print("Data Store Status: Loaded!")
    end

    print("Researches Loaded!")

    for Research,IsResearched in pairs(PlayerResearches[Player]) do
        print(Research,IsResearched)
    end
end)

game.Players.PlayerRemoving:Connect(function(Player)

    local Success, ErrorMessage = pcall(function()

        DataStore:SetAsync(Player.UserId.."-Researches",PlayerResearches[Player])

        print("Data Store Status: Saved!")
    end)

    PlayerResearches[Player] = nil
end)

game.ReplicatedStorage.RemoteEvents.Research.GetPlayerResearches.OnServerInvoke = function(Player)
    return PlayerResearches[Player]
end

game.ReplicatedStorage.RemoteEvents.Research.GetResearches.OnServerInvoke = function()
    return Researches
end

game.ReplicatedStorage.RemoteEvents.Research.RequestResearch.OnServerInvoke = function(Player,Research)
    if Player.PlayerVariables.Stats.Total.Bottlecaps.Value >= Researches[Research]["Price"] then

        Player.PlayerVariables.Stats.Total.Bottlecaps.Value -= Researches[Research]["Price"]

        print(PlayerResearches[Player])

        print(Research)

        PlayerResearches[Player][Research] = true

        return true
    else
        return false
    end
end

game.ReplicatedStorage.RemoteEvents.Developer.ResetAll.OnServerEvent:Connect(function(Player)

    PlayerResearches[Player] = {}

    for Research,Details in pairs(Researches) do
        PlayerResearches[Player][Research] = false
    end
end)