local npcid = 60

local T = {
    ["Menu"] = {
        {"Headpiece", 0},
        {"Shoulders", 2},
        {"Chest", 4},
        {"Legs", 6},
        {"Boots", 7},
        {"Bracers", 8},
        {"Gloves", 9},
        {"Cloak", 14},
        {"Main-Hand Weapons", 15},
        {"Two-Handed Weapons", 150},
        {"Off-Hand Weapons", 16},
        {"Shields", 160},
    },

    [0] = {
        -- Headpiece
        {"+10 intellect, +10 stamina, +24 healing", 2591},
        {"+10 stamina, +1% hit rating, +24 ranged attack power", 2586},
        {"+1% spell hit rating, +18 spell damage and healing", 2588},
        {"+10 stamina, +7 defense rating, +24 healing", 2584},
        {"+10 stamina, +24 healing, +4 mana/5 sec", 2590},
        {"+1% dodge rating, +28 attack power", 2585},
        {"+15 intellect, +13 spell damage and healing", 2587},
        {"+10 stamina, +18 spell damage and healing", 2589},
        {"+10 stamina, +7 defense rating, +15 shield block value", 2583},
        {"+8 agility", 1508},
        {"+8 intellect", 1509},
        {"+8 spirit", 1510},
        {"+8 stamina", 1507},
        {"+8 strength", 1506},
    },

    [2] = {
        -- Shoulders
        {"+26 attack power, +1% critical strike rating", 2717},
        {"+15 spell damage and healing, +1% spell critical strike rating", 2721},
        {"+31 healing, +11 spell damage, +5mana/5sec", 2715},
        {"+16 stamina, +100 armor", 2716},
        {"+30 attack power", 2606},
        {"+33 healing", 2604},
        {"+18 spell damage and healing", 2605},
    },

    [4] = {
        -- Chest
        {"+3 defense rating", 2503},
        {"5% chance to absorb 25 damage", 63},
        {"+100 health", 1892},
        {"+100 mana", 1893},
        {"+4 all stats", 1891},
    },

    [6] = {
        -- Legs
        {"+10 intellect, +10 stamina, +24 healing", 2591},
        {"+10 stamina, +10 hit rating, +24 ranged attack power", 2586},
        {"+1% spell hit rating, +18 spell damage and healing", 2588},
        {"+10 stamina, +7 defense rating, +24 healing", 2584},
        {"+10 stamina, +24 healing, +4 mana/5 sec", 2590},
        {"+1% dodge rating, +28 attack power", 2585},
        {"+15 intellect, +13 spell damage and healing", 2587},
        {"+10 stamina, +18 spell damage and healing", 2589},
        {"+10 stamina, +7 defense rating, +15 shield block value", 2583},
        {"+8 agility", 1508},
        {"+8 intellect", 1509},
        {"+8 spirit", 1510},
        {"+8 stamina", 1507},
        {"+8 strength", 1506},
    },

    [7] = {
        -- Boots
        {"+8% run speed", 911},
        {"+3 defense rating", 2503},
        {"+7 agilty", 1887},
        {"+5 Spirit", 851},
        {"+7 stamina", 852},
    },

    [8] = {
        -- Bracers
        {"+24 healing", 2566},
        {"+4 mana/5 sec", 36},
        {"+3 defense rating", 923},
        {"+7 intellect", 1883},
        {"+9 spirit", 1884},
        {"+9 stamina", 1886},
        {"+9 strength", 1885},
    },

    [9] = {
        -- Gloves
        {"+55 healing", 2617},
        {"+20 fire spell damage", 2616},
        {"+20 frost spell damage", 2615},
        {"+20 shadow spell damage", 2614},
        {"+3 defense rating", 2503},
        {"+15 agility", 2564},
        {"+7 strength", 927},
        {"+40 armor", 1843},
    },

    [14] = {
        -- Cloak
        {"+70 armor", 1889},
        {"+1% dodge rating", 2622},
        {"+5 stealth rating", 910},
        {"+5 all resistances", 1888},
        {"+15 fire resistance", 2619},
        {"+15 nature resistance", 2620},
    },

    [15] = {
        -- Main Hand
        {"+5 damage", 1897},
        {"Often heals for 75-125 and adds +100 strength for 15 sec", 1900},
        {"Often steals 30 health from the target", 1898},
        {"+55 healing", 2505},
        {"+30 spell damage and healing", 2504},
        {"Cannot be disarmed", 37},
        {"+15 agility", 2564},
        {"+22 intellect", 2568},
        {"+20 spirit", 2567},
        {"+15 strength", 2563},
        {"Often causes the target's movement speed to be slowed by 30% and the time between its attacks to be increased by 25% for 5 sec", 1894},
        {"Often curses the target, causing its damage to be reduced by 15 for 12 sec", 1899},
    },

    [150] = {
        -- Two-Handed
        {"+9 damage", 1896},
        {"+25 agility", 2646},
        {"+9 intellect", 1904},
        {"+9 spirit", 1903},
    },

    [16] = {
        -- Offhand
        {"+5 damage", 1897},
        {"Often heals for 75-125 and adds +100 strength for 15 sec", 1900},
        {"Often steals 30 health from the target", 1898},
        {"+55 healing", 2505},
        {"+30 spell damage and healing", 2504},
        {"Cannot be disarmed", 37},
        {"+15 agility", 2564},
        {"+22 intellect", 2568},
        {"+20 spirit", 2567},
        {"+15 strength", 2563},
        {"Often causes the target's movement speed to be slowed by 30% and the time between its attacks to be increased by 25% for 5 sec", 1894},
        {"Often curses the target, causing its damage to be reduced by 15 for 12 sec", 1899},
    },

    [160] = {
        -- Shields
        {"+30 armor", 848},
        {"+2% block rating", 863},
        {"+20-30 block damage", 1704},
        {"+8 frost resistance", 926},
        {"+9 spirit", 1890},
        {"+7 stamina", 929},
    },
}

function Enchanter(event, plr, unit)
    for _, v in ipairs(T["Menu"]) do
        plr:GossipMenuAddItem(3, "Enchant "..v[1]..".", v[2], 0)
    end
    plr:GossipSendMenu(1, unit)
end

function EnchanterSelect(event, plr, unit, slot, enchant, code)
    if T[slot] then
        for i, v in ipairs(T[slot]) do
            plr:GossipMenuAddItem(3, "Enchant "..v[1].."", slot, v[2])
        end
        plr:GossipMenuAddItem(3, "[Back]", 99999999, 0) -- some nonexistant slot
        plr:GossipSendMenu(1, unit)
    else
        Enchanter(event, plr, unit)
    end
    if T[slot] and enchant ~= 0 then
        local realslot = slot >= 100 and slot/10 or slot
        local item = plr:GetEquippedItemBySlot(realslot)
        if item then
            local WType = item:GetSubClass()
            if slot == 150 then
                if not (WType == 1 or WType == 5 or WType == 6 or WType == 8 or WType == 10) then
                    plr:SendAreaTriggerMessage("You don't have a Two-Handed Weapon equipped!")
                    return
                end
            elseif slot == 160 then
                if not (WType == 6) then
                    plr:SendAreaTriggerMessage("You don't have a Shield equipped!")
                    return
                end
            end
            item:ClearEnchantment(0,0)
            item:SetEnchantment(enchant, 0, 0)
            plr:PlayDirectSound(3337)
        else
            plr:SendAreaTriggerMessage("You have no item to enchant in the selected slot!")
            return
        end
    end
end

RegisterCreatureGossipEvent(npcid, 1, Enchanter)
RegisterCreatureGossipEvent(npcid, 2, EnchanterSelect)