local colors = {
	red = "#ca1243",
	grey = "#a0a1a7",
	black = "#383a42",
	white = "#f3f3f3",
	light_green = "#83a598",
	orange = "#fe8019",
	green = "#8ec07c",
}

-- Put proper separators and gaps between components in sections
local function process_sections(sections)
	for name, section in pairs(sections) do
		local left = name:sub(9, 10) < "x"
		for pos = 1, name ~= "lualine_z" and #section or #section - 1 do
			table.insert(section, pos * 2, { empty, color = { fg = colors.white, bg = colors.white } })
		end
		for id, comp in ipairs(section) do
			if type(comp) ~= "table" then
				comp = { comp }
				section[id] = comp
			end
			comp.separator = left and { right = "" } or { left = "" }
		end
	end
	return sections
end

local function search_result()
	if vim.v.hlsearch == 0 then
	    return ''
	end
	local last_search = vim.fn.getreg('/')
	if not last_search or last_search == '' then
	    return ''
	end
	local searchcount = vim.fn.searchcount { maxcount = 9999 }
	return last_search .. '(' .. searchcount.current .. '/' .. searchcount.total .. ')'
	-- return ""
end

local function modified()
	if vim.bo.modified then
		return "+"
	elseif vim.bo.modifiable == false or vim.bo.readonly == true then
		return "-"
	end
	return ""
end

local status_ok, navic = pcall(require, "nvim-navic")
if not status_ok then
	print("navic error!")
	return
end

require("lualine").setup({
	options = {
		theme = "gruvbox",
		component_separators = "",
		section_separators = { left = "", right = "" },
	},
	sections = process_sections({
		lualine_a = { "mode" },
		lualine_b = {
			"branch",
			"diff",
			{
				"diagnostics",
				source = { "nvim" },
				sections = { "error" },
				diagnostics_color = { error = { bg = colors.red, fg = colors.white } },
			},
			{
				"diagnostics",
				source = { "nvim" },
				sections = { "warn" },
				diagnostics_color = { warn = { bg = colors.orange, fg = colors.white } },
			},
			{ "filename", file_status = false, path = 1 },
			{ modified, color = { bg = colors.red } },
			{
				"%w",
				cond = function()
					return vim.wo.previewwindow
				end,
			},
			{
				"%r",
				cond = function()
					return vim.bo.readonly
				end,
			},
			{
				"%q",
				cond = function()
					return vim.bo.buftype == "quickfix"
				end,
			},
		},
		lualine_c = {
			{ navic.get_location, cond = navic.is_available },
		},
		lualine_x = {},
		-- lualine_y = { search_result, 'filetype' },
		lualine_y = { "filetype " },
		lualine_z = { "%l:%c", "%p%%/%L" },
	}),
	inactive_sections = {
		lualine_c = { "%f %y %m" },
		lualine_x = {},
	},
})