local utils = require("utils")
return {
	"ThePrimeagen/harpoon",
	branch = "harpoon2",
	dependencies = { "nvim-lua/plenary.nvim" },

	config = function()
		local harpoon = require("harpoon")
		harpoon:setup()
		local list = harpoon:list()

		utils.nmapkey("<leader>a", function()
			list:add()
		end, "Add to harpoon buffers")

		utils.nmapkey("<C-h>", function()
			list:select(1)
		end, "Navigate to harpoon buffer 1")
		utils.nmapkey("<C-t>", function()
			list:select(2)
		end, "Navigate to harpoon buffer 2")
		utils.nmapkey("<C-n>", function()
			list:select(3)
		end, "Navigate to harpoon buffer 3")
		utils.nmapkey("<C-s>", function()
			list:select(4)
		end, "Navigate to harpoon buffer 1")

		-- Toggle previous & next buffers stored within Harpoon list
		utils.nmapkey("<C-A-p>", function()
			list:prev()
		end, "Go to previous harpoon buffer")
		utils.nmapkey("<C-A-n>", function()
			list:next()
		end, "Go to next harpoon buffer")

		-- Remove current buffer from list
		utils.nmapkey("<C-A-e>", function()
			list:remove()
		end, "Remove current buffer from harpoon list")

		-- Reset buffer
		utils.nmapkey("<C-A-r>", function()
			for _, item in ipairs(list.items) do
				list:remove(item)
			end
		end, "Reset harpoon list")

		-- basic telescope configuration
		local conf = require("telescope.config").values
		local function toggle_telescope(harpoon_files)
			local file_paths = {}
			for _, item in ipairs(harpoon_files.items) do
				table.insert(file_paths, item.value)
			end

			require("telescope.pickers")
				.new({}, {
					prompt_title = "Harpoon",
					finder = require("telescope.finders").new_table({
						results = file_paths,
					}),
					previewer = conf.file_previewer({}),
					sorter = conf.generic_sorter({}),
				})
				:find()
		end

		utils.nmapkey("<C-e>", function()
			toggle_telescope(list)
		end, "Open harpoon window")
	end,
}