local dap = require('dap')

--
-- go
--

-- dap.adapters.go = function(callback, config)
-- 	local stdout = vim.loop.new_pipe(false)
-- 	local handle local pid_or_err local port = 38697
-- 	local opts = {
-- 		stdio = {nil, stdout},
-- 		args = {"dap", "-l", "127.0.0.1:" .. port},
-- 		detached = true
-- 	}
-- 	handle, pid_or_err = vim.loop.spawn("dlv", opts, function(code)
-- 		stdout:close()
-- 		handle:close()
-- 		if code ~= 0 then
-- 			print('dlv exited with code', code)
-- 		end
-- 	end)
-- 	assert(handle, 'Error running dlv: ' .. tostring(pid_or_err))
-- 	stdout:read_start(function(err, chunk)
-- 		assert(not err, err)
-- 		if chunk then
-- 			vim.schedule(function()
-- 				require('dap.repl').append(chunk)
-- 			end)
-- 		end
-- 	end)
-- 	vim.defer_fn(
-- 	function()
-- 		callback({type = "server", host = "127.0.0.1", port = port})
-- 	end,
-- 	100)
-- end
dap.adapters.go = {
	type = "server",
	host = "127.0.0.1",
	port = 38697,
}
-- https://github.com/go-delve/delve/blob/master/Documentation/usage/dlv_dap.md
dap.configurations.go = {
	{
		type = "go",
		name = "Debug",
		request = "launch",
		program = "${fileDirname}"
	},
	{
		type = "go",
		name = "Debug test", -- configuration for debugging test files
		request = "launch",
		mode = "test",
		program = "${file}"
	},
	-- works with go.mod packages and sub packages 
	{
		type = "go",
		name = "Debug test (go.mod)",
		request = "launch",
		mode = "test",
		program = "./${relativeFileDirname}"
	} 
}

--
-- python
--

dap.adapters.python = {
	type = 'executable';
	command = 'python';
	args = { '-m', 'debugpy.adapter' };
}

dap.configurations.python = {
	{
		type = 'python';
		request = 'launch';
		name = "Launch file";

		program = "${file}";
		pythonPath = function()
			local cwd = vim.fn.getcwd()
			if vim.fn.executable(cwd .. '/venv/bin/python') == 1 then
				return cwd .. '/venv/bin/python'
			elseif vim.fn.executable(cwd .. '/.venv/bin/python') == 1 then
				return cwd .. '/.venv/bin/python'
			else
				return '/usr/bin/python'
			end
		end;
	},
}

--
-- C
--

dap.adapters.lldb = {
	type = 'executable',
	command = '/usr/bin/lldb-vscode',
	name = "lldb"
}

dap.configurations.c = {
	{
		name = "Launch",
		type = "lldb",
		request = "launch",
		program = function()
			return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
		end,
		cwd = '${workspaceFolder}',
		stopOnEntry = false,
		args = {},

		runInTerminal = false,
	},
}