vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1

-------------------------
-------- OPTIONS --------
-------------------------
vim.opt.mouse = 'a'
vim.opt.history = 1000
vim.opt.ruler = true
vim.opt.number = true
vim.opt.relativenumber = true
vim.opt.showcmd = true
vim.opt.ttimeoutlen = 100
vim.opt.backspace = 'indent,eol,start'
vim.opt.tabstop = 2
vim.opt.expandtab = true
vim.opt.shiftwidth = 2
vim.opt.softtabstop = 2
vim.opt.autoindent = true
vim.opt.showmatch = true
vim.opt.incsearch = true
vim.opt.hlsearch = true
vim.opt.wrapscan = true
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.hidden = true
vim.opt.splitright = true
vim.opt.splitbelow = true
vim.opt.swapfile = true
vim.opt.directory= '~/.cache/nvim/swap//,$TEMP//,/tmp//'
vim.opt.wildmode = 'longest,list'
vim.opt.wildignore = vim.opt.wildignore + 'main,*.o,*.d,*.aux,*.bbl,*.lof,*.loa,*.blg,*.fdb_latexmk,*.fls,*.tdo,*.pdf,*.pyc'
vim.opt.spell = false
vim.opt.foldmethod = 'syntax'
vim.opt.foldopen = vim.opt.foldopen - 'block'
vim.opt.foldlevel = 99
vim.opt.lazyredraw = true
vim.opt.listchars = 'eol:¬,tab:▸ ,trail:·'
vim.opt.fillchars = 'vert:|,fold: '
vim.opt.list = true
vim.opt.laststatus = 3
vim.opt.scrolloff = 8
vim.opt.background = 'light'
vim.opt.wrap = true
vim.opt.showbreak = '..'
vim.opt.errorbells = false
vim.opt.visualbell = false
vim.opt.title = true
vim.opt.autoread = true
vim.opt.syntax = 'on'
vim.opt.encoding = 'utf-8'
vim.opt.completeopt = 'menu,menuone,noselect'
vim.opt.termguicolors = true
vim.opt.conceallevel = 1


----------------------------
-------- CLIPBOARD ---------
----------------------------
if vim.fn.has("wsl") == 1 then
  vim.opt.clipboard = vim.opt.clipboard + 'unnamedplus'
end


----------------------------
-------- COMMANDS ----------
----------------------------

vim.cmd('filetype plugin indent on')

-- vim.cmd('colorscheme lucius')
-- vim.cmd('LuciusWhite')


----------------------------
-------- AUTOGROUPS --------
----------------------------

vim.api.nvim_create_augroup('VimIntern', { clear = true })

vim.api.nvim_create_autocmd({'FocusGained', 'BufEnter', 'CursorMoved', 'CursorMovedI', 'CursorHold', 'CursorHoldI'}, {
   group = 'VimIntern',
   pattern = '*',
   command = 'silent! checktime'
})

-- vim.api.nvim_create_autocmd('BufEnter', {
--    group = 'VimIntern',
--    pattern = '*',
--    command = 'silent! lcd %:p:h'
-- })

-- Open nvim-tree when starting Neovim in a specific directory or any of its subdirectories
vim.api.nvim_create_autocmd("VimEnter", {
  callback = function()
    local args = vim.fn.argv()
    
    if #args > 0 then
      local current_dir = vim.fn.fnamemodify(args[1], ":p:h")
      local dir_name = vim.fn.fnamemodify(current_dir, ":t")
      
      -- Check if in a "notes" directory or its subdirectory
      local in_notes = dir_name == "notes"
      if not in_notes then
        -- Check if any parent directory is named "notes"
        local path_parts = vim.split(current_dir, "/", {plain = true})
        for i, part in ipairs(path_parts) do
          if part == "notes" then
            in_notes = true
            break
          end
        end
      end
      
      -- If in a notes directory or subdirectory, open the tree
      if in_notes then
        require("nvim-tree.api").tree.open()
        vim.defer_fn(function()
          require("nvim-tree.api").tree.expand_all()
          -- After expanding, return focus to the main window/buffer
          vim.cmd("wincmd p")
        end, 100) -- Small delay to ensure tree is fully loaded before expanding
      end
    end
  end
})

---------------------------
-------- FUNCTIONS --------
---------------------------

vim.api.nvim_create_user_command('TrimWhiteSpace', function()
   vim.cmd('%s/\\s\\+$//e')
end, {})

local function ToggleDiagnostics()
  vim.diagnostic.enable(not vim.diagnostic.is_enabled())
  if vim.diagnostic.is_enabled() then
    print("Diagnostics enabled")
  else
    print("Diagnostics disabled")
  end
end


---------------------------
------- DIAGNOSTICS -------
---------------------------

vim.diagnostic.config({
  update_in_insert = true,
  signs = true,
  virtual_text = {
    prefix = '● ',
    current_line = false,
    severity = {
      -- min = vim.diagnostic.severity.INFO,
      max = vim.diagnostic.severity.INFO,
    },
  },
  virtual_lines = {
    current_line = false,
    severity = {
      min = vim.diagnostic.severity.WARN,
      -- max = vim.diagnostic.severity.WARN,
    },
  },
  float = {
    prefix = '',
    focusable = false,
    style = "minimal",
    border = "rounded",
    source = "always",
    header = "",
  },
})

vim.cmd([[highlight DiagnosticUnderlineError gui=undercurl guifg=Red]])
vim.cmd([[highlight DiagnosticUnderlineWarn gui=undercurl guifg=Yellow]])
vim.cmd([[highlight DiagnosticUnderlineInfo gui=undercurl guifg=Blue]])
vim.cmd([[highlight DiagnosticUnderlineHint gui=undercurl guifg=Cyan]])