require 'core.options'  -- Load general options
require 'core.keymaps'  -- Load general keymaps
require 'core.snippets' -- Custom code snippets

-- Install package manager
local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not vim.loop.fs_stat(lazypath) then
  vim.fn.system {
    'git',
    'clone',
    '--filter=blob:none',
    'https://github.com/folke/lazy.nvim.git',
    '--branch=stable', -- latest stable release
    lazypath,
  }
end
vim.opt.rtp:prepend(lazypath)
vim.filetype.add({
  extension = {
    templ = "templ",
  }
})

-- Import color theme based on environment variable NVIM_THEME
local default_color_scheme = 'quantum'
local env_var_nvim_theme = os.getenv 'NVIM_THEME' or default_color_scheme

-- Define a table of theme modules
local themes = {
  quantum = 'plugins.themes.quantum',
  nord = 'plugins.themes.nord',
  onedark = 'plugins.themes.onedark',
}

-- Setup plugins
require('lazy').setup({
  require(themes[env_var_nvim_theme]),
  require 'core.ui',

  require 'plugins.aerial',
  require 'plugins.autoformat',
  require 'plugins.flash',
  require 'plugins.autocompletion',
  require 'plugins.bufferline',
  require 'plugins.comment',
  require 'plugins.conform',
  require 'plugins.database',
  require 'plugins.debug',
  require 'plugins.gitsigns',
  require 'plugins.harpoon',
  require 'plugins.lazygit',
  require 'plugins.lsp',
  require 'plugins.lualine',
  require 'plugins.none-ls',
  require 'plugins.indent-blankline',
  require 'plugins.neo-tree',
  require 'plugins.misc',
  require 'plugins.mason',
  require 'plugins.snack',
  require 'plugins.telescope',
  require 'plugins.toggleterm',
  require 'plugins.treesitter',
  require 'plugins.vim-tmux-navigator',
  require 'plugins.zellij',

}, {
  ui = {
    -- If you have a Nerd Font, set icons to an empty table which will use the
    -- default lazy.nvim defined Nerd Font icons otherwise define a unicode icons table
    icons = vim.g.have_nerd_font and {} or {
      cmd = '⌘',
      config = '🛠',
      event = '📅',
      ft = '📂',
      init = '⚙',
      keys = '🗝',
      plugin = '🔌',
      runtime = '💻',
      require = '🌙',
      source = '📄',
      start = '🚀',
      task = '📌',
      lazy = '💤 ',
    },
  },
})

-- Function to check if a file exists
local function file_exists(file)
  local f = io.open(file, 'r')
  if f then
    f:close()
    return true
  else
    return false
  end
end

-- Path to the session file
local session_file = '.session.vim'

-- Check if the session file exists in the current directory
-- if file_exists(session_file) then
--   -- Source the session file
--   vim.cmd('source ' .. session_file)
-- end

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et