--
-- nvim init script by grace
--

-- Get hostname
local handle = io.popen("hostname")
local hostname = handle:read("*a") or ""
handle:close()
hostname = hostname:gsub("%s+", "")
vim.g.hostname = hostname
if string.match(hostname, "cs.purdue.edu") then
  vim.g.is_purdue = true
else
  vim.g.is_purdue = false
end

-- add required things to path
if vim.g.is_purdue then
  vim.env.PATH = vim.env.PATH .. ':' .. os.getenv("HOME") .. '/clangd/bin:/u/riker/u98/cs240/bin'
end

require("plugins")
require("native-lsp")
require("diagnostics")
require("remap")


if vim.g.is_purdue then
  require("westwood-lint")
end
require("standard-lint")

vim.cmd("source ~/.vim/settings.vim")

vim.api.nvim_create_autocmd("BufWritePre", {
  pattern = "*",
  callback = function()
    local save = vim.fn.winsaveview()
    vim.cmd([[%s/\s\+$//e]])
    vim.fn.winrestview(save)
  end,
})


-- File IO can be slow and this might help idk
if vim.g.is_purdue then
  vim.cmd("set noundofile") -- i forgor how to do this in lua so i didnt
end

--
-- vim.opt.spell = true
-- vim.opt.spelllang = "en_us"
--

vim.api.nvim_create_autocmd("FileType", {
  pattern = "markdown",
  callback = function()
    vim.opt_local.textwidth = 80
  end,
})

vim.api.nvim_create_autocmd("TermOpen", {
  pattern = "*",
  callback = function()
    vim.opt_local.spell = false
  end,
})

vim.o.clipboard = "unnamedplus"

vim.g.clipboard = {
	name = "OSC 52",
	copy = {
		["+"] = require("vim.ui.clipboard.osc52").copy("+"),
		["*"] = require("vim.ui.clipboard.osc52").copy("*"),
	},
	paste = {
		["+"] = require("vim.ui.clipboard.osc52").paste("+"),
		["*"] = require("vim.ui.clipboard.osc52").paste("*"),
	},
}
-- stupid hacky workaround to make it so i can paste from tmux with OSC52
-- https://github.com/neovim/neovim/discussions/29350#discussioncomment-10299517
-- tracking issue about tmux behavior: https://github.com/tmux/tmux/issues/4275
if vim.env.TMUX ~= nil then
  local copy = {'tmux', 'load-buffer', '-w', '-'}
  local paste = {'bash', '-c', 'tmux refresh-client -l && sleep 0.05 && tmux save-buffer -'}
  vim.g.clipboard = {
    name = 'tmux',
    copy = {
      ['+'] = copy,
      ['*'] = copy,
    },
    paste = {
      ['+'] = paste,
      ['*'] = paste,
    },
    cache_enabled = 0,
  }
end

--
-- vim.api.nvim_create_autocmd("TextYankPost", {
--   callback = function()
--     vim.highlight.on_yank()
--     local osc52 = require("vim.ui.clipboard.osc52")
--     local contents = vim.v.event.regcontents
--     local regtype = vim.v.event.regtype
--
--     if type(contents) == "string" then
--       contents = { contents }
--     end
--
--     if regtype == "V" then
--       for i, line in ipairs(contents) do
--         contents[i] = line .. "\n"
--       end
--     end
--
--     osc52.copy("+")(contents)
--     osc52.copy("*")(contents)
--   end,
-- })
--
-- Enable experimental UI in neovim-nightly
require('vim._extui').enable({})