local QBCore = exports['qb-core']:GetCoreObject()
local inTDM = false
local currentTeam = nil
local currentGameId = nil
local currentField = nil
local tdmBlip = nil
local teamZoneBlips = {}
local isHit = false
local activeGames = {}

-- Spieler Statistiken
local playerStats = {
    hits = 0,
    deaths = 0,
    gamesPlayed = 0
}

-- Events
RegisterNetEvent('tdm:updateGamesList', function(games)
    activeGames = games
end)

RegisterNetEvent('tdm:joinGame', function(gameId, team, fieldId)
    currentGameId = gameId
    currentTeam = team
    currentField = fieldId
    inTDM = true
    isHit = false
    
    -- Stats zurücksetzen
    playerStats.hits = 0
    playerStats.deaths = 0
    playerStats.gamesPlayed = playerStats.gamesPlayed + 1
    
    local fieldConfig = Config.gameFields[fieldId]
    
    -- Teleport zu Team Spawn
    local spawnPoints = fieldConfig.teamSpawns[team]
    local randomSpawn = spawnPoints[math.random(#spawnPoints)]
    
    SetEntityCoords(PlayerPedId(), randomSpawn.x, randomSpawn.y, randomSpawn.z)
    
    -- Team Maske setzen
    setTeamMask(team)
    
    -- Team Zone Blip erstellen
    createTeamZoneBlip(team, fieldConfig)
    
    lib.notify({
        title = 'TeamDeathmatch',
        description = 'Du bist dem Spiel beigetreten! Team: ' .. team,
        type = 'success'
    })
end)

RegisterNetEvent('tdm:leaveGame', function()
    inTDM = false
    currentTeam = nil
    currentGameId = nil
    currentField = nil
    isHit = false
    
    -- Zurück zur Lobby
    SetEntityCoords(PlayerPedId(), Config.lobbyPos.x, Config.lobbyPos.y, Config.lobbyPos.z)
    
    -- Maske entfernen
    SetPedComponentVariation(PlayerPedId(), 1, 0, 0, 0)
    
    -- Zone Blips entfernen
    removeTeamZoneBlips()
    
    lib.hideTextUI()
    
    lib.notify({
        title = 'TeamDeathmatch',
        description = 'Du hast das Spiel verlassen!',
        type = 'error'
    })
end)

RegisterNetEvent('tdm:joinRequest', function(gameId, playerName, playerId)
    local alert = lib.alertDialog({
        header = 'Join Anfrage',
        content = playerName .. ' möchte deinem Spiel beitreten.\n\nErlauben?',
        centered = true,
        cancel = true,
        labels = {
            cancel = 'Ablehnen',
            confirm = 'Erlauben'
        }
    })
    
    if alert == 'confirm' then
        TriggerServerEvent('tdm:approveJoinRequest', gameId, playerId, true)
    else
        TriggerServerEvent('tdm:approveJoinRequest', gameId, playerId, false)
    end
end)

RegisterNetEvent('tdm:joinRequestResult', function(approved, gameName)
    if approved then
        lib.notify({
            title = 'TeamDeathmatch',
            description = 'Deine Anfrage wurde angenommen!',
            type = 'success'
        })
    else
        lib.notify({
            title = 'TeamDeathmatch',
            description = 'Deine Anfrage für "' .. gameName .. '" wurde abgelehnt!',
            type = 'error'
        })
    end
end)

RegisterNetEvent('tdm:playerHit', function()
    if not inTDM or isHit then return end
    
    isHit = true
    local ped = PlayerPedId()
    
    -- Arme hochnehmen Animation
    RequestAnimDict("random@mugging3")
    while not HasAnimDictLoaded("random@mugging3") do
        Wait(1)
    end
    
    TaskPlayAnim(ped, "random@mugging3", "handsup_standing_base", 8.0, -8.0, -1, 50, 0, false, false, false)
    
    lib.notify({
        title = 'TeamDeathmatch',
        description = 'Du wurdest getroffen! Gehe zurück zu deiner Team Zone!',
        type = 'error'
    })
    
    -- Zone Marker hervorheben
    highlightTeamZone(currentTeam)
end)

RegisterNetEvent('tdm:updateScore', function(team1Score, team2Score, gameStats)
    local displayText = string.format(
        '[Team 1: %d] VS [Team 2: %d] | Deine Treffer: %d | Tode: %d',
        team1Score,
        team2Score,
        playerStats.hits,
        playerStats.deaths
    )
    
    lib.showTextUI(displayText, {
        position = "top-center",
        icon = 'crosshairs'
    })
end)

RegisterNetEvent('tdm:hitRegistered', function()
    playerStats.hits = playerStats.hits + 1
    
    lib.notify({
        title = 'Treffer!',
        description = 'Du hast einen Gegner getroffen! (+1 Punkt)',
        type = 'success',
        duration = 2000
    })
    
    showHitMarker()
end)

RegisterNetEvent('tdm:deathRegistered', function()
    playerStats.deaths = playerStats.deaths + 1
end)

RegisterNetEvent('tdm:gameEnded', function(winnerTeam, team1Score, team2Score)
    lib.hideTextUI()
    
    local wonGame = (currentTeam == 'team1' and winnerTeam == 'team1') or (currentTeam == 'team2' and winnerTeam == 'team2')
    local resultText = wonGame and '🏆 GEWONNEN!' or '💀 VERLOREN!'
    
    local statsText = string.format(
        '%s\n\n' ..
        'Endergebnis:\n' ..
        'Team 1: %d Punkte\n' ..
        'Team 2: %d Punkte\n\n' ..
        'Deine Statistiken:\n' ..
        '🎯 Treffer: %d\n' ..
        '💀 Tode: %d\n' ..
        '📊 K/D: %.2f',
        resultText,
        team1Score,
        team2Score,
        playerStats.hits,
        playerStats.deaths,
        playerStats.deaths > 0 and (playerStats.hits / playerStats.deaths) or playerStats.hits
    )
    
    local alert = lib.alertDialog({
        header = 'Spiel beendet!',
        content = statsText,
        centered = true,
        cancel = false
    })
    
    Wait(5000)
    TriggerServerEvent('tdm:leaveGame')
end)

-- Funktionen
function setTeamMask(team)
    local ped = PlayerPedId()
    local maskData = Config.teamMasks[team]
    
    if maskData then
        SetPedComponentVariation(ped, maskData.component, maskData.drawable, maskData.texture, 0)
    end
end

function createTeamZoneBlip(team, fieldConfig)
    local zone = fieldConfig.teamZones[team]
    
    local blip = AddBlipForRadius(zone.center.x, zone.center.y, zone.center.z, zone.radius)
    SetBlipHighDetail(blip, true)
    SetBlipColour(blip, team == 'team1' and 1 or 3)
    SetBlipAlpha(blip, 128)
    
    teamZoneBlips[team] = blip
end

function removeTeamZoneBlips()
    for team, blip in pairs(teamZoneBlips) do
        if DoesBlipExist(blip) then
            RemoveBlip(blip)
        end
    end
    teamZoneBlips = {}
end

function highlightTeamZone(team)
    if teamZoneBlips[team] and DoesBlipExist(teamZoneBlips[team]) then
        SetBlipFlashes(teamZoneBlips[team], true)
    end
end

function showHitMarker()
    CreateThread(function()
        local startTime = GetGameTimer()
        
        while GetGameTimer() - startTime < 500 do
            Wait(0)
            
            -- Rotes X in der Mitte des Bildschirms
            DrawRect(0.5, 0.5, 0.02, 0.002, 255, 0, 0, 255) -- Horizontale Linie
            DrawRect(0.5, 0.5, 0.002, 0.02, 255, 0, 0, 255)  -- Vertikale Linie
            
            -- Text
            SetTextFont(4)
            SetTextProportional(1)
            SetTextScale(0.5, 0.5)
            SetTextColour(255, 0, 0, 255)
            SetTextEntry("STRING")
            AddTextComponentString("TREFFER!")
            SetTextCentre(true)
            DrawText(0.5, 0.45)
        end
    end)
end

function openMainMenu()
    TriggerServerEvent('tdm:requestGamesList')
    
    Wait(100)
    
    local options = {
        {
            title = 'Neues Spiel erstellen',
            description = 'Erstelle ein neues TeamDeathmatch Spiel',
            icon = 'plus',
            onSelect = function()
                openCreateGameMenu()
            end
        },
        {
            title = 'Spiel beitreten',
            description = 'Trete einem laufenden Spiel bei',
            icon = 'users',
            onSelect = function()
                openJoinGameMenu()
            end
        }
    }
    
    if inTDM then
        table.insert(options, {
            title = 'Aktuelles Spiel verlassen',
            description = 'Verlasse das laufende Spiel',
            icon = 'door-open',
            iconColor = 'red',
            onSelect = function()
                TriggerServerEvent('tdm:leaveGame')
            end
        })
    end
    
    lib.registerContext({
        id = 'tdm_main_menu',
        title = 'TeamDeathmatch',
        options = options
    })
    
    lib.showContext('tdm_main_menu')
end

function openCreateGameMenu()
    local fieldOptions = {}
    
    for fieldId, fieldData in pairs(Config.gameFields) do
        table.insert(fieldOptions, {
            value = fieldId,
            label = fieldData.name .. ' (Max: ' .. fieldData.maxPlayers .. ')'
        })
    end
    
    local input = lib.inputDialog('Neues Spiel erstellen', {
        {
            type = 'input',
            label = 'Spiel Name',
            description = 'Gib deinem Spiel einen Namen',
            required = true,
            max = 30
        },
        {
            type = 'select',
            label = 'Spielfeld',
            description = 'Wähle ein Spielfeld',
            required = true,
            options = fieldOptions
        },
        {
            type = 'select',
            label = 'Spiel Typ',
            description = 'Wähle den Spiel Typ',
            required = true,
            options = {
                {value = 'public', label = 'Öffentlich (Jeder kann beitreten)'},
                {value = 'private', label = 'Privat (Nur mit Genehmigung)'}
            }
        },
        {
            type = 'input',
            label = 'Passwort (Optional)',
            description = 'Passwort für das Spiel (leer lassen für kein Passwort)',
            password = true
        }
    })
    
    if not input then return end
    
    local gameName = input[1]
    local fieldId = input[2]
    local gameType = input[3]
    local password = input[4] and input[4] ~= '' and input[4] or nil
    
    if gameName and fieldId and gameType then
        TriggerServerEvent('tdm:createGame', gameName, fieldId, gameType, password)
    end
end

function openJoinGameMenu()
    TriggerServerEvent('tdm:requestGamesList')
    
    Wait(200)
    
    local options = {}
    
    for gameId, gameData in pairs(activeGames) do
        local playerCount = #gameData.team1 + #gameData.team2
        local maxPlayers = Config.gameFields[gameData.fieldId].maxPlayers
        local fieldName = Config.gameFields[gameData.fieldId].name
        
        local statusText = gameData.status == 'waiting' and 'Wartend' or 'Läuft'
        local typeText = gameData.gameType == 'public' and '🌐 Öffentlich' or '🔒 Privat'
        local passwordIcon = gameData.hasPassword and ' 🔑' or ''
        
        table.insert(options, {
            title = gameData.name .. passwordIcon,
            description = typeText .. ' | Feld: ' .. fieldName .. ' | Spieler: ' .. playerCount .. '/' .. maxPlayers .. ' | Status: ' .. statusText,
            icon = gameData.gameType == 'public' and 'globe' or 'lock',
            iconColor = gameData.gameType == 'public' and 'green' or 'orange',
            args = {
                gameId = gameId,
                hasPassword = gameData.hasPassword,
                gameType = gameData.gameType
            },
            onSelect = function(args)
                if args.hasPassword then
                    local input = lib.inputDialog('Passwort eingeben', {
                        {
                            type = 'input',
                            label = 'Passwort',
                            description = 'Gib das Spiel-Passwort ein',
                            required = true,
                            password = true
                        }
                    })
                    
                    if input and input[1] then
                        TriggerServerEvent('tdm:requestJoinGame', args.gameId, input[1])
                    end
                else
                    TriggerServerEvent('tdm:requestJoinGame', args.gameId)
                end
            end
        })
    end
    
    if #options == 0 then
        table.insert(options, {
            title = 'Keine Spiele verfügbar',
            description = 'Erstelle ein neues Spiel',
            icon = 'info',
            disabled = true
        })
    end
    
    lib.registerContext({
        id = 'tdm_join_menu',
        title = 'Spiel beitreten',
        menu = 'tdm_main_menu',
        options = options
    })
    
    lib.showContext('tdm_join_menu')
end

-- Zone Checker Thread
CreateThread(function()
    while true do
        Wait(500)
        
        if inTDM and isHit and currentTeam and currentField then
            local ped = PlayerPedId()
            local playerPos = GetEntityCoords(ped)
            local zone = Config.gameFields[currentField].teamZones[currentTeam]
            
            local distance = #(playerPos - zone.center)
            
            if distance <= zone.radius then
                isHit = false
                ClearPedTasks(ped)
                
                if teamZoneBlips[currentTeam] and DoesBlipExist(teamZoneBlips[currentTeam]) then
                    SetBlipFlashes(teamZoneBlips[currentTeam], false)
                end
                
                lib.notify({
                    title = 'TeamDeathmatch',
                    description = 'Du bist wieder im Spiel!',
                    type = 'success'
                })
            end
        end
    end
end)

-- Zone Marker Renderer
CreateThread(function()
    while true do
        Wait(0)
        
        if inTDM and currentTeam and currentField then
            local zone = Config.gameFields[currentField].teamZones[currentTeam]
            local color = zone.color
            
            DrawMarker(
                1,
                zone.center.x, zone.center.y, zone.center.z - 1.0,
                0.0, 0.0, 0.0,
                0.0, 0.0, 0.0,
                zone.radius * 2, zone.radius * 2, 1.0,
                color.r, color.g, color.b, color.a,
                false, true, 2, false, nil, nil, false
            )
            
            if isHit then
                DrawMarker(
                    2,
                    zone.center.x, zone.center.y, zone.center.z + 5.0,
                    0.0, 0.0, 0.0,
                    0.0, 0.0, 0.0,
                    1.0, 1.0, 1.0,
                    255, 255, 0, 200,
                    true, true, 2, false, nil, nil, false
                )
            end
        else
            Wait(1000)
        end
    end
end)

-- Damage Handler
CreateThread(function()
    while true do
        Wait(100)
        
        if inTDM and not isHit then
            local ped = PlayerPedId()
            
            if HasEntityBeenDamagedByAnyPed(ped) then
                local damager = GetPedSourceOfDeath(ped)
                local damagerPlayer = nil
                
                for _, player in pairs(GetActivePlayers()) do
                    if GetPlayerPed(player) == damager then
                        damagerPlayer = GetPlayerServerId(player)
                        break
                    end
                end
                
                ClearEntityLastDamageEntity(ped)
                TriggerEvent('tdm:playerHit')
                TriggerServerEvent('tdm:playerWasHit', currentGameId, currentTeam, damagerPlayer)
            end
        end
    end
end)

-- Death Handler
CreateThread(function()
    while true do
        Wait(1000)
        
        if inTDM then
            local ped = PlayerPedId()
            
            if IsEntityDead(ped) then
                TriggerServerEvent('tdm:playerDied', currentGameId)
                
                lib.notify({
                    title = 'TeamDeathmatch',
                    description = 'Du bist ausgeschieden!',
                    type = 'error'
                })
                
                Wait(3000)
                TriggerServerEvent('tdm:leaveGame')
            end
        end
    end
end)

-- NPC Setup
CreateThread(function()
    -- Blip erstellen
    tdmBlip = AddBlipForCoord(Config.lobbyPos.x, Config.lobbyPos.y, Config.lobbyPos.z)
    SetBlipSprite(tdmBlip, 432)
    SetBlipDisplay(tdmBlip, 4)
    SetBlipScale(tdmBlip, 0.8)
    SetBlipColour(tdmBlip, 1)
    SetBlipAsShortRange(tdmBlip, true)
    BeginTextCommandSetBlipName("STRING")
    AddTextComponentString("TeamDeathmatch")
    EndTextCommandSetBlipName(tdmBlip)
    
    -- NPC erstellen
    RequestModel(GetHashKey(Config.gameNPC.model))
    while not HasModelLoaded(GetHashKey(Config.gameNPC.model)) do
        Wait(1)
    end
    
    local npc = CreatePed(4, GetHashKey(Config.gameNPC.model), Config.gameNPC.coords.x, Config.gameNPC.coords.y, Config.gameNPC.coords.z, Config.gameNPC.coords.w, false, true)
    SetEntityInvincible(npc, true)
    FreezeEntityPosition(npc, true)
    SetBlockingOfNonTemporaryEvents(npc, true)
end)

-- Target für NPC
exports['qb-target']:AddTargetModel(Config.gameNPC.model, {
    options = {
        {
            type = "client",
            event = "tdm:openMainMenu",
            icon = "fas fa-crosshairs",
            label = "TeamDeathmatch",
        },
    },
    distance = 2.5
})

RegisterNetEvent('tdm:openMainMenu', function()
    openMainMenu()
end)