local parsers = {
	"lua",
	"vim",
	"vimdoc",
	"php",
	"html",
	"javascript",
	"typescript",
	"tsx",
	"css",
	"scss",
	"json",
	"markdown",
	"markdown_inline",
	"bash",
	"python",
	"regex",
}

local filetypes = {
	"lua",
	"vim",
	"help",
	"php",
	"html",
	"javascript",
	"javascriptreact",
	"typescript",
	"typescriptreact",
	"css",
	"scss",
	"json",
	"jsonc",
	"markdown",
	"sh",
	"bash",
	"python",
}

local function map(modes, lhs, rhs, desc)
	vim.keymap.set(modes, lhs, rhs, { desc = desc, silent = true })
end

return {
	{
		"nvim-treesitter/nvim-treesitter",
		branch = "main",
		lazy = false,
		build = ":TSUpdate",
		config = function()
			local treesitter = require("nvim-treesitter")

			-- Keep the configured parser set present without blocking startup.
			treesitter.install(parsers)

			local group = vim.api.nvim_create_augroup("treesitter_features", { clear = true })
			vim.api.nvim_create_autocmd("FileType", {
				group = group,
				pattern = filetypes,
				desc = "Enable native Tree-sitter highlighting and supported indentation",
				callback = function(args)
					local path = vim.api.nvim_buf_get_name(args.buf)
					local ok, stat = pcall(vim.uv.fs_stat, path)
					if ok and stat and stat.size > 100 * 1024 then
						return
					end

					local lang = vim.treesitter.language.get_lang(vim.bo[args.buf].filetype)
					if not lang or not pcall(vim.treesitter.start, args.buf, lang) then
						return
					end

					local has_indent, query = pcall(vim.treesitter.query.get, lang, "indents")
					if has_indent and query then
						vim.bo[args.buf].indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
					end
				end,
			})

			map({ "n", "x" }, "+", function()
				vim.treesitter.select("parent", vim.v.count1)
			end, "Tree-sitter: Select parent node")
			map("x", "-", function()
				vim.treesitter.select("child", vim.v.count1)
			end, "Tree-sitter: Select child node")
		end,
	},
	{
		"nvim-treesitter/nvim-treesitter-textobjects",
		branch = "main",
		dependencies = { "nvim-treesitter/nvim-treesitter" },
		config = function()
			require("nvim-treesitter-textobjects").setup({
				select = { lookahead = true },
				move = { set_jumps = true },
			})

			local select = require("nvim-treesitter-textobjects.select")
			local move = require("nvim-treesitter-textobjects.move")
			local swap = require("nvim-treesitter-textobjects.swap")

			local function select_object(capture, query_group)
				return function()
					select.select_textobject(capture, query_group or "textobjects")
				end
			end

			for lhs, capture in pairs({
				af = "@function.outer",
				["if"] = "@function.inner",
				ac = "@class.outer",
				ic = "@class.inner",
				aa = "@parameter.outer",
				ia = "@parameter.inner",
				ai = "@conditional.outer",
				ii = "@conditional.inner",
				al = "@loop.outer",
				il = "@loop.inner",
				["a/"] = "@comment.outer",
			}) do
				map({ "x", "o" }, lhs, select_object(capture), "Tree-sitter: Select " .. capture)
			end

			map({ "n", "x" }, "g+", select_object("@local.scope", "locals"), "Tree-sitter: Select enclosing scope")

			local movements = {
				{ "]f", "goto_next_start", "@function.outer" },
				{ "]F", "goto_next_end", "@function.outer" },
				{ "[f", "goto_previous_start", "@function.outer" },
				{ "[F", "goto_previous_end", "@function.outer" },
				{ "]c", "goto_next_start", "@class.outer" },
				{ "]C", "goto_next_end", "@class.outer" },
				{ "[c", "goto_previous_start", "@class.outer" },
				{ "[C", "goto_previous_end", "@class.outer" },
				{ "]a", "goto_next_start", "@parameter.inner" },
				{ "]A", "goto_next_end", "@parameter.inner" },
				{ "[a", "goto_previous_start", "@parameter.inner" },
				{ "[A", "goto_previous_end", "@parameter.inner" },
			}

			for _, movement in ipairs(movements) do
				local lhs, method, capture = unpack(movement)
				map({ "n", "x", "o" }, lhs, function()
					move[method](capture, "textobjects")
				end, "Tree-sitter: " .. method:gsub("_", " ") .. " " .. capture)
			end

			map("n", "<leader>a", function()
				swap.swap_next("@parameter.inner")
			end, "Tree-sitter: Swap with next parameter")
			map("n", "<leader>A", function()
				swap.swap_previous("@parameter.inner")
			end, "Tree-sitter: Swap with previous parameter")
		end,
	},
	{
		"windwp/nvim-ts-autotag",
		dependencies = { "nvim-treesitter/nvim-treesitter" },
		opts = {
			opts = {
				enable_close = false,
				enable_rename = false,
				enable_close_on_slash = false,
			},
			per_filetype = {
				html = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				php = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				javascript = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				javascriptreact = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				typescript = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				typescriptreact = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
				vue = { enable_close = true, enable_rename = true, enable_close_on_slash = true },
			},
		},
	},
}