require("actions-preview").setup {
	-- options for vim.diff(): https://neovim.io/doc/user/lua.html#vim.diff()
	diff = {
		ctxlen = 3,
	},

	highlight_command = {
		-- require("actions-preview.highlight").delta(),
		-- require("actions-preview.highlight").diff_so_fancy(),
		-- require("actions-preview.highlight").diff_highlight(),
	},

	-- priority list of preferred backend
	backend = { "snacks", "nui" },

	-- options related to telescope.nvim
	telescope = vim.tbl_extend(
		"force",
		require("telescope.themes").get_dropdown(),
		-- a table for customizing content
		{
			-- a function to make a table containing the values to be displayed.
			-- fun(action: Action): { title: string, client_name: string|nil }
			make_value = nil,

			-- a function to make a function to be used in `display` of a entry.
			-- see also `:h telescope.make_entry` and `:h telescope.pickers.entry_display`.
			-- fun(values: { index: integer, action: Action, title: string, client_name: string }[]): function
			make_make_display = nil,
		}
	),

	-- options for nui.nvim components
	nui = {
		-- component direction. "col" or "row"
		dir = "col",
		-- keymap for selection component: https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/menu#keymap
		keymap = nil,
		-- options for nui Layout component: https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/layout
		layout = {
			position = "50%",
			size = {
				width = "60%",
				height = "100%",
			},
			min_width = 40,
			min_height = 10,
			relative = "editor",
		},
		-- options for preview area: https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/popup
		preview = {
			size = "80%",
			border = {
				style = "rounded",
				padding = { 0, 1 },
			},
		},
		-- options for selection area: https://github.com/MunifTanjim/nui.nvim/tree/main/lua/nui/menu
		select = {
			size = "20%",
			border = {
				style = "rounded",
				padding = { 0, 1 },
			},
		},
	},

	--- options for snacks picker
	---@type snacks.picker.Config
	snacks = {
		layout = { preset = "default" },
	},
}