local isnil = fn.Curry(fn.Eq, 2)(nil)
local validFood = {"name", model = isstring, "energy", "price", onEaten = fn.FOr{isnil, isfunction}}

FoodItems = {}
function DarkRP.createFood(name, mdl, energy, price)
    local foodItem = istable(mdl) and mdl or {model = mdl, energy = energy, price = price}
    foodItem.name = name

    if DarkRP.DARKRP_LOADING and DarkRP.disabledDefaults["food"][name] then return end

    for k, v in pairs(validFood) do
        local isFunction = isfunction(v)

        if (isFunction and not v(foodItem[k])) or (not isFunction and foodItem[v] == nil) then
            ErrorNoHalt("Corrupt food \"" .. (name or "") .. "\": element " .. (isFunction and k or v) .. " is corrupt.\n")
        end
    end

    table.insert(FoodItems, foodItem)
end
AddFoodItem = DarkRP.createFood

DarkRP.getFoodItems = fp{fn.Id, FoodItems}

function DarkRP.removeFoodItem(i)
    local food = FoodItems[i]
    FoodItems[i] = nil
    hook.Run("onFoodItemRemoved", i, food)
end

local plyMeta = FindMetaTable("Player")
plyMeta.isCook = fn.Compose{fn.Curry(fn.GetValue, 2)("cook"), plyMeta.getJobTable}

--[[
Valid members:
    model = string, -- the model of the food item
    energy = int, -- how much energy it restores
    price = int, -- the price of the food
    requiresCook = boolean, -- whether only cooks can buy this food
    customCheck = function(ply) return boolean end, -- customCheck on purchase function
    customCheckMessage = string -- message to people who cannot buy it because of the customCheck
]]
DarkRP.DARKRP_LOADING = true

DarkRP.registerDarkRPVar("Energy", net.WriteFloat, net.ReadFloat)

DarkRP.createFood("Banana", {
    model = "models/props/cs_italy/bananna.mdl",
    energy = 10,
    price = 10
})
DarkRP.createFood("Bunch of bananas", {
    model = "models/props/cs_italy/bananna_bunch.mdl",
    energy = 20,
    price = 20
})
DarkRP.createFood("Melon", {
    model = "models/props_junk/watermelon01.mdl",
    energy = 20,
    price = 20
})
DarkRP.createFood("Glass bottle", {
    model = "models/props_junk/GlassBottle01a.mdl",
    energy = 20,
    price = 20
})
DarkRP.createFood("Pop can", {
    model = "models/props_junk/PopCan01a.mdl",
    energy = 5,
    price = 5
})
DarkRP.createFood("Plastic bottle", {
    model = "models/props_junk/garbage_plasticbottle003a.mdl",
    energy = 15,
    price = 15
})
DarkRP.createFood("Milk", {
    model = "models/props_junk/garbage_milkcarton002a.mdl",
    energy = 20,
    price = 20
})
DarkRP.createFood("Bottle 1", {
    model = "models/props_junk/garbage_glassbottle001a.mdl",
    energy = 10,
    price = 10
})
DarkRP.createFood("Bottle 2", {
    model = "models/props_junk/garbage_glassbottle002a.mdl",
    energy = 10,
    price = 10
})
DarkRP.createFood("Bottle 3", {
    model = "models/props_junk/garbage_glassbottle003a.mdl",
    energy = 10,
    price = 10
})
DarkRP.createFood("Orange", {
    model = "models/props/cs_italy/orange.mdl",
    energy = 20,
    price = 20
})

DarkRP.DARKRP_LOADING = nil