PlayerManager

local PlayerManager = {}

-- Services
local Players = game:GetService("Players")
local ServerStorage = game:GetService("ServerStorage")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

-- Modules
local moduleScripts = ServerStorage:WaitForChild("ModuleScripts")
local gameSettings = require(moduleScripts:WaitForChild("GameSettings"))

-- Events
local events = ServerStorage:WaitForChild("Events")
local matchEnd = events:WaitForChild("MatchEnd")

-- Variables
local lobbySpawn = workspace.Lobby.StartSpawn
local arenaMap = workspace.Arena
local spawnLocations = arenaMap.SpawnLocations
local playerWeapon = ServerStorage.Weapon

-- Values
local displayValues = ReplicatedStorage:WaitForChild("DisplayValues")
local playersLeft = displayValues:WaitForChild("PlayersLeft")

local activePlayers = {}

local function checkPlayerCount()
    if #activePlayers == 1 then
        matchEnd:Fire(gameSettings.endStates.FoundWinner)
    end
end

local function removeActivePlayer(player)
    for playerKey, whichPlayer in pairs(activePlayers) do
        if whichPlayer == player then
            table.remove(activePlayers, playerKey)
            playersLeft.Value = #activePlayers
            checkPlayerCount()
        end
    end
end

local function respawnPlayerInLobby(player)
    player.RespawnLocation = lobbySpawn
    player:LoadCharacter()
end

local function onPlayerJoin(player)
    player.RespawnLocation = lobbySpawn
end

local function preparePlayer(player, whichSpawn)
    player.RespawnLocation = whichSpawn
    player:LoadCharacter()

    local character = player.Character or player.CharacterAdded:Wait()
    -- Give the player a tool
    local sword = playerWeapon:Clone()
    sword.Parent = character

    local humanoid = character:WaitForChild("Humanoid")

    humanoid.Died:Connect(function()
        respawnPlayerInLobby(player)
        removeActivePlayer(player)
    end)
end

function PlayerManager.sendPlayersToMatch()
    local availableSpawnPoints = spawnLocations:GetChildren()

    for playerKey, whichPlayer in pairs(Players:GetPlayers()) do
        table.insert(activePlayers,whichPlayer)

        -- Gets a spawn location and then removes it from the table so the next player gets the next spawn
        local spawnLocation = availableSpawnPoints[1]
        table.remove(availableSpawnPoints, 1)
        preparePlayer(whichPlayer, spawnLocation)
    end

    playersLeft.Value = #activePlayers
end

game.Players.PlayerAdded:Connect(onPlayerJoin)

return PlayerManager