local debug = false
local iconDisplayDuration = 3

local function getItemLink(container, slot)
    return select(7, GetContainerItemInfo(container, slot))
end
local function getItemQuantity(container, slot)
    return select(2, GetContainerItemInfo(container, slot))
end
local function getItemName(container, slot)
    return select(1, GetItemInfo(getItemLink(container, slot)))
end
local function getItemType(container, slot)
    return select(6, GetItemInfo(getItemLink(container, slot)))
end
local function getItemSubtype(container, slot)
    return select(7, GetItemInfo(getItemLink(container, slot)))
end
local function getItemLevel(container, slot)
    return select(4, GetItemInfo(getItemLink(container, slot)))
end
local function getItemValue(container, slot)
    return select(11, GetItemInfo(getItemLink(container, slot)))
end
local function getItemQuality(container, slot)
    return select(3, GetItemInfo(getItemLink(container, slot)))
end
local function getItemEquipLocation(container, slot)
    return select(9, GetItemInfo(getItemLink(container, slot)))
end
local function getItemIcon(container, slot)
    return select(10, GetItemInfo(getItemLink(container, slot)))
end
local function getBindType(container, slot)
    return select(14, GetItemInfo(getItemLink(container, slot)))
end



local grayFilter = {
    enabled = true,
    filter = function(self, container, slot)
        if (self.enabled) then
            aura_env.debugLog("Gray filter; container = " .. container .. ", slot = " .. slot)
            local itemQuality = getItemQuality(container, slot)
            if (itemQuality and itemQuality == 0) then
                aura_env.debugLog("Gray filter pass")
                return true
            end
        end
    end
}
local gearFilter = {
    enabled = true,
    ilvlThreshold = 850,
    sellBoe = false,
    filter = function(self, container, slot)
        if (self.enabled) then
            aura_env.debugLog("Gear filter; container = " .. container .. ", slot = " .. slot)
            local itemLevel = getItemLevel(container, slot)
            local itemBindType = getBindType(container, slot)
            local itemType = getItemType(container, slot)
            local itemEquipLoc = getItemEquipLocation(container, slot)
            if (itemType and itemEquipLoc and
            (itemType == "Armor"
            or itemType == "Weapon"
            or itemEquipLoc == "INVTYPE_FINGER"
            or itemEquipLoc == "INVTYPE_TRINKET"
            or itemEquipLoc == "INVTYPE_CLOAK"
            or itemEquipLoc == "INVTYPE_NECK")
            and itemLevel and itemBindType and itemLevel < self.ilvlThreshold and (itemBindType == 1 or self.sellBoe)) then
                aura_env.debugLog("Gear filter pass")
                return true
            end
        end
    end
}

local function doSell(container, slot)
    local itemIcon = getItemIcon(container, slot)
    local itemName = getItemName(container, slot)
    local itemQuantity = getItemQuantity(container, slot)
    local itemQuality = getItemQuality(container, slot)

    aura_env.debugLog("Drawing icon for " .. itemName .. " with quality " .. itemQuality)
    local nameWithColor = aura_env.qualityColors[itemQuality + 1] .. "[" .. itemName .. "]\124r"
    local nameWithQuantity = nameWithColor .. " x" .. itemQuantity

    aura_env.debugLog("Assigning name" .. nameWithQuantity)
    aura_env.allstates[#aura_env.allstates + 1] = {
        show = true,
        changed = true,
        index = GetTime(),
        resort = true,

        icon = itemIcon,
        name = nameWithQuantity,
        amount = itemQuantity,

        progressType = "timed",
        expirationTime = GetTime() + iconDisplayDuration,
        duration = iconDisplayDuration,
        autoHide = true,
    }

    UseContainerItem(container, slot)
end


aura_env.filterService = {
    filters = {
        grayFilter,
        gearFilter,
    },
    slotsToLoot = {},
    run = function(self, container, slot)
        aura_env.debugLog("Filtering item in container = " .. container .. ", slot = " .. slot .. "...")
        if (not getItemLink(container, slot)) then
            aura_env.debugLog("Slot empty")
            return
        end
        for k, filter in pairs(self.filters) do
            if (filter:filter(container, slot)) then
                doSell(container, slot)
                return
            end
        end
    end
}

aura_env.debugLog = function(obj)
    if (debug) then
        print(GetTime())
        DevTools_Dump(obj)
        print()
    end
end

aura_env.qualityColors = {
    "\124cff9d9d9d", -- Poor
    "\124cffffffff", -- Common
    "\124cff1eff00", -- Uncommon
    "\124cff0070dd", -- Rare
    "\124cffa335ee", -- Epic
    "\124cffff8000", -- Legendary
    "\124cffe6cc80", -- Artifact
    "\124cff00ccff", -- Heirloom
}