local prefix = "<leader>b"

local keys = {}

-- stylua: ignore start
table.insert(keys, { prefix .. "S", "<Cmd>BufferLineSortByDirectory<CR>", desc = "Sort By Directory" })
table.insert(keys, { prefix .. "s", "<Cmd>BufferLineSortByExtension<CR>", desc = "Sort By Extensions" })

table.insert(keys, { prefix .. "<", "<cmd>BufferLineMovePrev<cr>", desc = "Move buffer prev" })
table.insert(keys, { prefix .. ">", "<cmd>BufferLineMoveNext<cr>", desc = "Move buffer next" })

-- Jump straight to a buffer by its position in the bufferline.
-- BufferLineGoToBuffer takes the absolute 1-based slot, so <leader>b1 is always
-- the leftmost buffer and the count never skips the one you are already on.
-- The ordinal shown in the bufferline (see numbers = "ordinal" below) is the
-- number to press.
for i = 1, 9 do
  table.insert(keys, { prefix .. i, "<cmd>BufferLineGoToBuffer " .. i .. "<cr>", desc = "Buffer " .. i })
end
-- ...and 0 for the last one, however many there are.
table.insert(keys, { prefix .. "0", "<cmd>BufferLineGoToBuffer -1<cr>", desc = "Last Buffer" })

-- Arrows step through the bufferline in visible order.
table.insert(keys, { prefix .. "<Left>",  "<cmd>BufferLineCyclePrev<cr>", desc = "Prev Buffer" })
table.insert(keys, { prefix .. "<Right>", "<cmd>BufferLineCycleNext<cr>", desc = "Next Buffer" })
-- stylua: ignore end

return {
  "akinsho/bufferline.nvim",
  keys = keys,
  opts = {
    options = {
      modified_icon = "",
      color_icons = true,
      separator_style = "slope",
      -- Show 1, 2, 3 ... so the number you see is the number you press.
      numbers = "ordinal",
    },
  },
}