local status_ok, telescope = pcall(require, "telescope")
if not status_ok then
	return
end
local actions = require("telescope.actions")
local builtin = require("telescope.builtin")

local function telescope_buffer_dir()
	return vim.fn.expand("%:p:h")
end

telescope.load_extension("fzf")
telescope.load_extension("file_browser")
require("telescope").load_extension("file_browser")
local fb_actions = require("telescope").extensions.file_browser.actions
--telescope.load_extension('media_files')

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-y>"] = 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,
				["<C-_>"] = actions.which_key, -- keys from pressing <C-/>
			},

			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,

				["?"] = actions.which_key,
				["cd"] = function(prompt_bufnr)
					local selection = require("telescope.actions.state").get_selected_entry()
					local dir = vim.fn.fnamemodify(selection.path, ":p:h")
					require("telescope.actions").close(prompt_bufnr)
					-- Depending on what you want put `cd`, `lcd`, `tcd`
					vim.cmd(string.format("silent lcd %s", dir))
				end,
			},
		},
	},
	pickers = {
		-- Default configuration for builtin pickers goes here:
		-- picker_name = {
		--   picker_config_key = value,
		--   ...
		-- }
		-- Now the picker_config_key will be applied every time you call this
		-- builtin picker
	},
	extensions = {
		file_browser = {
			theme = "dropdown",
			-- disables netrw and use telescope-file-browser in its place
			hijack_netrw = true,
			mappings = {
				-- your custom insert mode mappings
				["i"] = {
					["<C-w>"] = function()
						vim.cmd("normal vbd")
					end,
				},
				["n"] = {
					-- your custom normal mode mappings
					["N"] = fb_actions.create,
					["h"] = fb_actions.goto_parent_dir,
					["/"] = function()
						vim.cmd("startinsert")
					end,
				},
			},
		},

		media_files = {
			-- filetypes whitelist
			-- defaults to {"png", "jpg", "mp4", "webm", "pdf"}
			filetypes = { "png", "webp", "jpg", "jpeg" },
			find_cmd = "rg", -- find command (defaults to `fd`)
		},
		-- Your extension configuration goes here:
		-- extension_name = {
		--   extension_config_key = value,
		-- }
		-- please take a look at the readme of the extension you want to configure
	},
})

telescope.load_extension("file_browser")

--vim.keymap.set("n", ";f", function()
--	builtin.find_files({
--		no_ignore = false,
--		hidden = true,
--	})
--end)
vim.keymap.set("n", ";r", function()
	builtin.live_grep()
end)
vim.keymap.set("n", "\\\\", function()
	builtin.buffers()
end)
vim.keymap.set("n", ";t", function()
	builtin.help_tags()
end)
vim.keymap.set("n", ";;", function()
	builtin.resume()
end)
vim.keymap.set("n", ";e", function()
	builtin.diagnostics()
end)
--vim.keymap.set("n", "sf", function()
--	telescope.extensions.file_browser.file_browser({
--		path = "%:p:h",
--		cwd = telescope_buffer_dir(),
--		respect_gitignore = false,
--		hidden = true,
--		grouped = true,
--		previewer = false,
--		initial_mode = "normal",
--		layout_config = { height = 40 },
--	})
--end)

local M = {}

function M.reload()
  local function get_module_name(s)
    local module_name;

    module_name = s:gsub("%.lua", "")
    module_name = module_name:gsub("%/", ".")
    module_name = module_name:gsub("%.init", "")

    return module_name
  end

  local prompt_title = "~ neovim modules ~"

  -- sets the path to the lua folder
  local path = "~/.config/nvim/lua"

  local opts = {
    prompt_title = prompt_title,
    cwd = path,

    attach_mappings = function(_, map)
     -- Adds a new map to ctrl+e.
      map("i", "<c-e>", function(_)
        -- these two a very self-explanatory
        local entry = require("telescope.actions.state").get_selected_entry()
        local name = get_module_name(entry.value)

        -- call the helper method to reload the module
        -- and give some feedback
        R(name)
        P(name .. " RELOADED!!!")
      end)

      return true
    end
  }

  -- call the builtin method to list files
  require('telescope.builtin').find_files(opts)
end

return M;