return {
	"mfussenegger/nvim-dap",
	dependencies = {
		{
			"rcarriga/nvim-dap-ui",
			-- nvim-dap-ui 依赖 nio
			dependencies = { "nvim-neotest/nvim-nio" },
			config = function()
				-- 在调试会话开始和结束时自动打开/关闭 DAP UI
				local dap, dapui = require("dap"), require("dapui")
				dapui.setup()
				dap.listeners.after.event_initialized["dapui_config"] = function()
					dapui.open()
				end
				dap.listeners.before.event_terminated["dapui_config"] = function()
					dapui.close()
				end
				dap.listeners.before.event_exited["dapui_config"] = function()
					dapui.close()
				end
			end,
		},
		{ "williamboman/mason.nvim" },
		{
			"jay-babu/mason-nvim-dap.nvim",
			opts = {
				ensure_installed = {
					-- 添加 codelldb
					"codelldb",
				},
			},
		},
	},
	config = function()
		local dap = require("dap")

		-- Keymappings for DAP
		vim.keymap.set("n", "<leader>db", dap.toggle_breakpoint, { desc = "DAP: Toggle Breakpoint" })
		vim.keymap.set("n", "<leader>dc", dap.continue, { desc = "DAP: Continue" })
		vim.keymap.set("n", "<leader>do", dap.step_over, { desc = "DAP: Step Over" })
		vim.keymap.set("n", "<leader>di", dap.step_into, { desc = "DAP: Step Into" })
		vim.keymap.set("n", "<leader>du", dap.step_out, { desc = "DAP: Step Out" })
		vim.keymap.set("n", "<leader>dt", dap.terminate, { desc = "DAP: Terminate" })
		vim.keymap.set("n", "<leader>dr", dap.repl.open, { desc = "DAP: Open REPL" })
		vim.keymap.set("n", "<leader>dl", dap.run_last, { desc = "DAP: Run Last" })
		vim.keymap.set("n", "<Leader>dp", function()
			dap.set_breakpoint(nil, nil, vim.fn.input("Log point message: "))
		end)

		-- 在这里配置调试器
		dap.adapters.codelldb = {
			type = "server",
			port = "${port}", -- DAP 会自动替换为可用端口
			executable = {
				-- ‼️ 如果你手动安装，请确保这里的 'codelldb' 在你的 PATH 中 ‼️
				-- 如果使用 mason.nvim，它会自动处理路径，无需修改
				command = "codelldb",
				args = { "--port", "${port}" },
			},
		}
		dap.adapters["rust-gdb"] = {
			type = "executable",
			command = "rust-gdb",
			args = { "--interpreter=dap" },
		}

		dap.configurations.rust = {
			{
				-- 这个名字可以自定义，方便你区分
				name = "Launch (rust-lldb)",
				type = "codelldb", -- ‼️ 关键：使用我们上面定义的 'codelldb' 适配器
				request = "launch",
				program = function()
					-- 0. 运行'cargo build'生成二进制目标文件
					vim.fn.system("cargo build")
					-- 1. 运行 'cargo metadata' 并获取 JSON 输出
					local cargo_metadata_json = vim.fn.system("cargo metadata --no-deps --format-version 1")
					if vim.v.shell_error ~= 0 then
						vim.notify("Error running 'cargo metadata': " .. cargo_metadata_json, vim.log.levels.ERROR)
						return nil
					end
					-- 2. 解析 JSON
					local cargo_metadata = vim.fn.json_decode(cargo_metadata_json)
					-- 3. 直接从元数据中获取项目根目录
					local project_root = cargo_metadata.workspace_root
					-- 4. 寻找二进制目标文件的名字
					local executable_name = nil
					-- 我们只关心工作区的成员包
					for _, member_id in ipairs(cargo_metadata.workspace_members) do
						for _, package in ipairs(cargo_metadata.packages) do
							if package.id == member_id then
								for _, target in ipairs(package.targets) do
									-- 找到第一个 kind 为 "bin" 的目标
									if target.kind[1] == "bin" then
										executable_name = target.name
										break
									end
								end
							end
							if executable_name then
								break
							end
						end
						if executable_name then
							break
						end
					end
					if not executable_name then
						vim.notify("没有找到可执行文件，请手动输入路径", vim.log.levels.ERROR)
						return vim.fn.input("Path to executable: ", "../target/debug/", "file")
					end
					-- 5. 构建并返回最终路径
					local exec_path = vim.fs.joinpath(project_root, "target", "debug", executable_name)
					vim.notify("DAP launching: " .. exec_path, vim.log.levels.INFO)
					return exec_path
				end,
				cwd = "${workspaceFolder}",
				stopOnEntry = false,
				-- 如果需要传递命令行参数，可以取消注释
				-- args = function()
				--   local new_args = vim.split(vim.fn.input("Arguments: "), " ")
				--   return new_args
				-- end,
			},
			-- {
			-- 	name = "Launch (rust-gdb)",
			-- 	type = "rust-gdb", -- 使用我们上面定义的适配器
			-- 	request = "launch",
			-- 	-- 动态获取要调试的可执行文件路径
			-- 	-- 它会提示你输入路径，并默认填充为 target/debug/<your_project_name>
			-- 	program = function()
			-- 		return vim.fn.input("Path to executable: ", "../target/debug/", "file")
			-- 	end,
			-- 	cwd = "${workspaceFolder}", -- 设置工作目录为项目根目录
			-- 	stopOnEntry = false, -- 不在程序入口处自动暂停
			-- 	-- 如果你的程序需要命令行参数，可以取消下面这行的注释
			-- 	-- args = function()
			-- 	--   local new_args = vim.split(vim.fn.input("Arguments: "), " ")
			-- 	--   return new_args
			-- 	-- end,
			-- },
		}
		-- ===================================================================
		-- ‼️ NEW: 定义自定义的 DAP 图标 ‼️
		-- ===================================================================
		local sign = vim.fn.sign_define
		sign("DapBreakpoint", { text = "", texthl = "DapBreakpoint", linehl = "", numhl = "" })
		sign("DapBreakpointCondition", { text = "󰃤", texthl = "DapBreakpoint", linehl = "", numhl = "" })
		sign("DapLogPoint", { text = "󰌑", texthl = "DapLogPoint", linehl = "", numhl = "" })
		sign("DapRejectedBreakpoint", { text = "󰚦", texthl = "DapRejectedBreakpoint", linehl = "", numhl = "" })
		sign("DapStopped", { text = "", texthl = "DapStopped", linehl = "DapStoppedLine", numhl = "" })
		-- ===================================================================
	end,
}