local M = {}

function M.config()
	local status_ok, telescope = pcall(require, "telescope")
	if not status_ok then
		return
	end

	local actions = require "telescope.actions"
	--telescope.load_extension "fzf"

	telescope.setup {
		defaults = {
			prompt_prefix = " ",
			selection_caret = "❯ ",
			path_display = { "smart" },

			mappings = {
				i = {
					["<C-n>"] = actions.cycle_history_next,
					["<C-p>"] = actions.cycle_history_prev,

					["<C-j>"] = actions.move_selection_next,
					["<C-k>"] = actions.move_selection_previous,

					["<C-c>"] = actions.close,

					["<Down>"] = actions.move_selection_next,
					["<Up>"] = actions.move_selection_previous,

					["<CR>"] = actions.select_default,
					["<C-x>"] = actions.select_horizontal,
					["<C-v>"] = actions.select_vertical,
					["<C-t>"] = actions.select_tab,

					["<C-u>"] = actions.preview_scrolling_up,
					["<C-d>"] = actions.preview_scrolling_down,

					["<PageUp>"] = actions.results_scrolling_up,
					["<PageDown>"] = actions.results_scrolling_down,

					["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
					["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
					["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
					["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
					["<C-l>"] = actions.complete_tag,
				},

				n = {
					["<esc>"] = actions.close,
					["<CR>"] = actions.select_default,
					["<C-x>"] = actions.select_horizontal,
					["<C-v>"] = actions.select_vertical,
					["<C-t>"] = actions.select_tab,

					["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
					["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
					["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
					["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,

					["j"] = actions.move_selection_next,
					["k"] = actions.move_selection_previous,
					["H"] = actions.move_to_top,
					["M"] = actions.move_to_middle,
					["L"] = actions.move_to_bottom,

					["<Down>"] = actions.move_selection_next,
					["<Up>"] = actions.move_selection_previous,
					["gg"] = actions.move_to_top,
					["G"] = actions.move_to_bottom,

					["<C-u>"] = actions.preview_scrolling_up,
					["<C-d>"] = actions.preview_scrolling_down,

					["<PageUp>"] = actions.results_scrolling_up,
					["<PageDown>"] = actions.results_scrolling_down,
				},
			},
		},
		pickers = {
			lsp_references = {
				theme = 'dropdown',
			},
			lsp_code_actions = {
				theme = 'cursor',
			},
		},
		extensions = {
			-- fzf = {
			-- 	fuzzy = true,
			-- 	override_generic_sorter = true,
			-- 	override_file_sorter = true,
			-- 	case_mode = "smart_case",
			-- },
		},
	}
end

return M