local QBCore = exports['qb-core']:GetCoreObject()

-- Debug function to print all clothing components
function PrintAllClothingComponents()
    local ped = PlayerPedId()
    local components = {}
    
    -- Component IDs: 0=face, 1=mask, 2=hair, 3=torso, 4=leg, 5=bag, 6=shoes, 7=accessory, 8=undershirt, 9=kevlar, 10=badge, 11=torso2
    for i = 0, 11 do
        local drawable = GetPedDrawableVariation(ped, i)
        local texture = GetPedTextureVariation(ped, i)
        local palette = GetPedPaletteVariation(ped, i)
        
        components[i] = {
            drawable = drawable,
            texture = texture,
            palette = palette
        }
        
        print("Component " .. i .. ": Drawable=" .. drawable .. ", Texture=" .. texture .. ", Palette=" .. palette)
    end
    
    -- Props: 0=hat, 1=glasses, 2=ear, 6=watch, 7=bracelet
    for i = 0, 7 do
        if i ~= 3 and i ~= 4 and i ~= 5 then -- Skip invalid prop IDs
            local prop = GetPedPropIndex(ped, i)
            local texture = GetPedPropTextureIndex(ped, i)
            
            print("Prop " .. i .. ": Index=" .. prop .. ", Texture=" .. texture)
        end
    end
    
    return components
end

-- Command to print all clothing components (for debugging)
RegisterCommand('checkclothing', function()
    PrintAllClothingComponents()
    lib.notify({
        title = 'Debug',
        description = 'Clothing components printed to console',
        type = 'info'
    })
end, false)

-- Check if player has a backpack equipped with improved detection
function CheckForBackpack()
    local ped = PlayerPedId()
    
    -- Get the current bag drawable ID (component 5 is the bag slot)
    local currentBag = GetPedDrawableVariation(ped, 5)
    local currentTexture = GetPedTextureVariation(ped, 5)
    
    print("Current bag: Drawable=" .. currentBag .. ", Texture=" .. currentTexture)
    
    -- Check if this bag ID is in our config
    if Config.Backpacks[currentBag] then
        -- If we need to check for specific textures as well
        if Config.Backpacks[currentBag].textures then
            if Config.Backpacks[currentBag].textures[currentTexture] then
                return currentBag, currentTexture
            end
        else
            -- If we don't care about texture, just return the drawable
            return currentBag, currentTexture
        end
    end
    
    return nil, nil
end

-- Open backpack inventory command
RegisterCommand('openbackpack', function()
    local backpackId, textureId = CheckForBackpack()
    
    if backpackId then
        local citizenId = QBCore.Functions.GetPlayerData().citizenid
        local backpackStashId = "backpack_" .. citizenId .. "_" .. backpackId .. "_" .. textureId
        
        TriggerServerEvent('backpack:server:openInventory', backpackStashId, backpackId, textureId)
    else
        lib.notify(Config.Notifications.noBackpack)
    end
end, false)

-- Register key binding
RegisterKeyMapping('openbackpack', 'Open Backpack Inventory', 'keyboard', Config.BackpackKey)

-- Listen for inventory open event
RegisterNetEvent('inventory:client:OpenInventory', function()
    -- Check if player has a backpack
    local backpackId, textureId = CheckForBackpack()
    if backpackId then
        local citizenId = QBCore.Functions.GetPlayerData().citizenid
        local backpackStashId = "backpack_" .. citizenId .. "_" .. backpackId .. "_" .. textureId
        
        -- Small delay to let the main inventory open first
        Citizen.Wait(100)
        TriggerServerEvent('backpack:server:openInventory', backpackStashId, backpackId, textureId)
    end
end)

-- Monitor for clothing changes to update backpack status
Citizen.CreateThread(function()
    local lastBackpack = nil
    local lastTexture = nil
    
    while true do
        Citizen.Wait(1000) -- Check every second
        
        local currentBackpack, currentTexture = CheckForBackpack()
        
        -- If backpack status changed
        if currentBackpack ~= lastBackpack or currentTexture ~= lastTexture then
            lastBackpack = currentBackpack
            lastTexture = currentTexture
            
            -- If player removed a backpack, we could add additional logic here
            if not currentBackpack then
                -- Player removed backpack
                print("Backpack removed")
            else
                -- Player equipped backpack
                print("Backpack equipped: " .. currentBackpack .. " with texture " .. currentTexture)
            end
        end
    end
end)

-- Initialize when player loads
RegisterNetEvent('QBCore:Client:OnPlayerLoaded', function()
    -- Nothing needed here, backpack will be checked when inventory is opened
    Citizen.Wait(1000) -- Wait a bit for player data to be ready
    local backpackId, textureId = CheckForBackpack()
    if backpackId then
        print("Player loaded with backpack: " .. backpackId .. " texture: " .. textureId)
    else
        print("Player loaded without backpack")
    end
end)

-- Event for checking backpack info
RegisterNetEvent('backpack:client:checkBackpack', function()
    local backpackId, textureId = CheckForBackpack()
    TriggerServerEvent('backpack:server:showBackpackInfo', backpackId, textureId)
end)

-- Event for listing all clothing (debug)
RegisterNetEvent('backpack:client:listClothing', function()
    PrintAllClothingComponents()
    lib.notify({
        title = 'Debug',
        description = 'Clothing components printed to console',
        type = 'info'
    })
end)