Config = {
    debug = false,                                  -- Disables some checks (Place bids on own vehicle, overwrite own bid, etc.) to make it easier for testing.
    requestZone = vector3(-207.9, -1964.03, 28.63), -- Coordinates of the zone in which the vehicles will be loaded.
    requestZoneRadius = 150,                        -- Radius of the zone in which the vehicles will be loaded.
    preventParkedVehicles = true,                   -- Prevent parked vehicles from being spawned in the spots.
    blip = {
        coords = vector3(-207.02, -2000.33, 27.74),
        sprite = 225,
        color = 3,
        scale = 1.1,
        label = 'Used Cars',
        description = 'The place to sell your car or buy a used vehicle.'
    },
    extendAuction = true,        -- Extend auction with 5 minutes if there is less than 5 minutes left and someone places a bid
    maxPerPlayer = 3,            -- Max number of vehicles a player can have listed
    minBidIncrease = 5000,       -- Minimum increase in bid price
    minListingPrice = 5000,      -- Minimum listing price
    maxListingPrice = 100000000, -- Maximum listing price
    sellMarker = {
        coords = vector3(-207.02, -2000.33, 27.74),
        type = 1,
        size = 1.5,
        color = 2,
    },
    sellOptions = { -- Remove an option from this list to disable it
        'direct',
        'auction',
    },
    durationOptions = {
        { hours = 12,  label = '12 hours' },
        { hours = 24,  label = '1 day' },
        { hours = 48,  label = '2 days' },
        { hours = 72,  label = '3 days',  default = true },
        { hours = 168, label = '1 week' },
    }
}

Config.Locales = {
    ['currency_separator'] = ',',
    ['loading'] = 'Loading...',
    ['sell_vehicle'] = 'Sell vehicle',
    ['buy_vehicle_for'] = 'Buy vehicle for $%s',
    -- Left out for display purposes...
}

tuneLabels = {
    modEngine = {
        [-1] = 'Stock Engine',
        [0] = 'EMS Upgrade, Level 1',
        [1] = 'EMS Upgrade, Level 2',
        [2] = 'EMS Upgrade, Level 3',
        [3] = 'EMS Upgrade, Level 4',
    },
    -- Left out for display purposes...
}

Spots = {
    vector4(-210.56, -1958.84, 27.22, 288.22),
    vector4(-209.69, -1961.79, 27.22, 287.11),
    vector4(-208.73, -1964.64, 27.22, 284.9),
    -- Left out for display purposes...
}

ESX = exports.es_extended:getSharedObject()

Functions = {}

Functions.SetVehicleProperties = function(vehicle, props)
    lib.setVehicleProperties(vehicle, props)
end

Functions.SpawnLocalVehicle = function(modelHash, coords, heading)
    lib.requestModel(modelHash)

    local vehicle = CreateVehicle(modelHash, coords.x, coords.y, coords.z, heading, false, true)

    SetModelAsNoLongerNeeded(modelHash)

    return vehicle
end

Functions.CanInteract = function(data)
    local playerPed = PlayerPedId()

    if IsPedInAnyVehicle(playerPed, false) then
        return false
    end

    return true
end

Functions.Notify = function(message)
    ESX.ShowNotification(message)
end

Functions.ApplyVehicleEffects = function(entity)
    -- Optimizations
    SetVehicleLodMultiplier(entity, 0.75)
    SetEntityLodDist(entity, 75)

    -- Freeze
    SetVehicleOnGroundProperly(entity)
    FreezeEntityPosition(entity, true)

    -- Lock doors
    SetVehicleDoorsLocked(entity, 2)

    -- Clean vehicle
    SetVehicleDirtLevel(entity, 0.0)

    -- Make vehicle invincible
    SetEntityInvincible(entity, true)
    SetEntityCanBeDamaged(entity, false)
    SetEntityProofs(entity, true, true, true, true, true, true, true, true)
end

ESX = exports.es_extended:getSharedObject()

Functions = {}

Functions.GetIdentifier = function(playerId)
    local xPlayer = ESX.GetPlayerFromId(playerId)
    return xPlayer.getIdentifier()
end

Functions.GetPlayerName = function(playerId)
    local xPlayer = ESX.GetPlayerFromId(playerId)
    return xPlayer.getName()
end

Functions.HasMoney = function(playerId, amount)
    local xPlayer = ESX.GetPlayerFromId(playerId)
    return xPlayer.getAccount('bank').money >= amount
end

Functions.RemoveMoney = function(playerId, amount)
    local xPlayer = ESX.GetPlayerFromId(playerId)
    xPlayer.removeAccountMoney('bank', amount)
end

Functions.AddMoney = function(playerId, amount)
    local xPlayer = ESX.GetPlayerFromId(playerId)
    xPlayer.addAccountMoney('bank', amount)
end

Functions.AddMoneyByIdentifier = function(identifier, amount)
    local xPlayer = ESX.GetPlayerFromIdentifier(identifier)
    if xPlayer then
        xPlayer.addAccountMoney('bank', amount)
    else
        -- Player is not online, add money directly in the database
        local curAccounts = MySQL.scalar.await('SELECT `accounts` FROM `users` WHERE `identifier` = ?', { identifier })
        if curAccounts then
            local accounts = json.decode(curAccounts)
            accounts.bank = accounts.bank + amount
            MySQL.update.await('UPDATE `users` SET `accounts` = ? WHERE `identifier` = ?', { json.encode(accounts), identifier })
        end
    end
end

Functions.TransferVehicleOwnership = function(identifier, plate)
    -- Set new owner and set vehicle as stored
    MySQL.update.await('UPDATE `owned_vehicles` SET `owner` = ?, `stored` = 1 WHERE `plate` = ?', { identifier, plate })
end

-- Add custom logic to check if a player can list a vehicle
Functions.CanListVehicle = function(playerId, data)
    local netId = data.netId
    local modelHash = data.modelHash -- Vehicle model hash
    local plate = data.plate

    -- Example when a player can not list a vehicle
    if (playerId == -1) then
        return {
            canList = false,
            message = '~r~You cannot sell this vehicle right now.'
        }
    end

    return {
        canList = true,
    }
end

AddEventHandler('gs_sellvehicles:OnVehicleSold', function(data)
    local buyerId = data.buyerId -- Buyer server ID
    local buyerIdentifier = data.buyerIdentifier
    local sellerIdentifier = data.sellerIdentifier
    local plate = data.plate
    local price = data.price
    local vehicleLabel = data.label

    -- Example: Add logging, or notify the seller
end)

AddEventHandler('gs_sellvehicles:OnAuctionEnd', function(data)
    local wasSold = data.wasSold
    local plate = data.plate
    local highestBid = data.highestBid
    local highestBidder = data.highestBidder -- Identifier of the player who bid the highest
    local seller = data.seller               -- Identifier of the player who listed the vehicle

    -- Example: Add logging, or notify the seller
end)

-- Exports
exports('IsVehicleListed', IsVehicleListed)

-- Commands for managing vehicle listings
lib.addCommand('removevehlisting', {
    help = 'Removes a vehicle listing.',
    restricted = { 'group.superadmin' },
    params = {
        { name = 'plate', help = 'The plate of the vehicle.', type = 'string', optional = true }
    }
}, function(source, args, raw)
    local plate = args.plate
    if not plate then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', 'No plate specified.' } })
    end

    local vehicle = GetListingByPlate(plate)
    if not vehicle then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', 'No listing found for the specified plate.' } })
    end

    if (vehicle.sell_type ~= 'direct') then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', 'Use /endvehauction to end a direct sale.' } })
    end

    vehicle:delete()

    TriggerClientEvent('chat:addMessage', source, { args = { '^2SUCCESS', string.format('Vehicle listing with plate %s has been removed.', plate) } })
end)

-- Command to end a vehicle auction
lib.addCommand('endvehauction', {
    help = 'Ends a vehicle auction.',
    restricted = { 'group.superadmin' },
    params = {
        { name = 'plate', help = 'The plate of the vehicle.', type = 'string', optional = true }
    }
}, function(source, args, raw)
    local plate = args.plate
    if not plate then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', 'No plate specified.' } })
    end

    local vehicle = GetListingByPlate(plate)
    if not vehicle then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', string.format("No listing found with plate: '%s'", plate) } })
    end

    if (vehicle.sell_type ~= 'auction') then
        return TriggerClientEvent('chat:addMessage', source, { args = { '^1ERROR', 'Vehicle is not an auction.' } })
    end

    -- End the auction
    vehicle:endAuction()

    TriggerClientEvent('chat:addMessage', source, { args = { '^2SUCCESS', 'Vehicle auction ended.' } })
end)