local fn = vim.fn
local installPath = DATA_PATH..'/site/pack/packer/start/packer.nvim'

-- install packer if it's not installed already
local packerBootstrap = nil
if fn.empty(fn.glob(installPath)) > 0 then
  packerBootstrap = fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', installPath})
  vim.cmd [[packadd packer.nvim]]
end

local packer = require('packer').startup(function(use)
  -- Packer should manage itself
  use 'wbthomason/packer.nvim'

  -- colorscheme
  use { 'catppuccin/nvim', as = 'catppuccin' }
  use 'rebelot/kanagawa.nvim'
  use 'nvim-tree/nvim-web-devicons'

  -- QUALITY OF LIFE INTEGRATIONS

  -- git integration
  use {
    'lewis6991/gitsigns.nvim',
    requires = {
      'nvim-lua/plenary.nvim'
    }
  }

  use 'tpope/vim-fugitive'

  -- speedy searching
  use 'ggandor/leap.nvim'

  -- telescope - searching / navigation
  use {
    'nvim-telescope/telescope.nvim',
    requires = { {'nvim-lua/plenary.nvim'} }
  }

  -- better hotfix window (for showing and searching through results in telescope's find usages)
  use 'kevinhwang91/nvim-bqf'

  -- better highlighting
  use {'nvim-treesitter/nvim-treesitter', run = ':TSUpdate'}
  use 'nvim-treesitter/nvim-treesitter-context'

  -- better split navigation
  use 'mrjones2014/smart-splits.nvim'

  -- gorbit's codewindow 
  use {
    'gorbit99/codewindow.nvim',
    config = function()
      local codewindow = require('codewindow')
      codewindow.setup()
      codewindow.apply_default_keybinds()
    end,
  }

  -- nerd commenter
  use 'scrooloose/nerdcommenter'

  -- nice diagnostic pane on the bottom
  use 'folke/trouble.nvim'

  -- better LSP UI (for code actions, rename etc.)
  use({
    "glepnir/lspsaga.nvim",
    branch = "main",
    config = function()
        require("lspsaga").setup({})
    end,
  })

  -- better find and replace
  use 'windwp/nvim-spectre'


  -- VISUAL CHANGES

  -- start page
  use 'echasnovski/mini.starter'

  -- nicer looking tab display
  use 'lukas-reineke/indent-blankline.nvim'
  use 'echasnovski/mini.indentscope'

  -- statusline
  use 'ojroques/nvim-hardline'

  -- UX improvements
  use({
    "folke/noice.nvim",
    requires = {
      "MunifTanjim/nui.nvim",
      "rcarriga/nvim-notify",
    }
  })
  use 'stevearc/dressing.nvim'

  use 'rcarriga/nvim-notify'


  -- FUNCTIONAL CODING STUFF

  -- lsp config
  use {
    "williamboman/mason.nvim",
    "williamboman/mason-lspconfig.nvim",
    "neovim/nvim-lspconfig",
  }

  -- for LSP autocompletion
  use 'hrsh7th/nvim-cmp'
  use 'hrsh7th/cmp-nvim-lsp'
  use 'hrsh7th/cmp-buffer'
  use 'hrsh7th/cmp-path'
  use 'hrsh7th/cmp-cmdline'

  -- this will automatically install listed dependencies
  -- only the first time NeoVim is opened, because that's when Packer gets installed
  if packerBootstrap then
    require('packer').sync()
  end
end)

-- SIMPLE PLUGIN CONFIGURATION 
require('leap').add_default_mappings()
require("indent_blankline").setup {
  char = "│",
  filetype_exclude = { "help", "alpha", "dashboard", "neo-tree", "Trouble", "lazy" },
  --show_current_context = true,
  --show_current_context_start = true,
}
require('mini.indentscope').setup({
  symbol = "│",
  options = { try_as_border = true },
})
require('hardline').setup {}

-- MORE VERBOSE PLUGIN CONFIGS
require('plugin-config/nvim-cmp')
require('plugin-config/telescope')
require('plugin-config/nvim-treesitter')
require('plugin-config/lsp-trouble')
require('plugin-config/lspsaga')
require('plugin-config/gitsigns')
require('plugin-config/indent-guide-lines')
require('plugin-config/dressing')
require('plugin-config/noice')
require('plugin-config/ministarter')
require('plugin-config/smart-splits')

return packer