local fn = vim.fn

--------------------------------------------------

-- Automatically install packer
local install_path = fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
if fn.empty(fn.glob(install_path)) > 0 then
  PACKER_BOOTSTRAP = fn.system({
    'git',
    'clone',
    '--depth',
    '1',
    'https://github.com/wbthomason/packer.nvim',
    install_path,
  })
  print('Installing packer, please close and reopen Neovim...')
  vim.cmd([[packadd packer.nvim]])
end

--------------------------------------------------

-- Autocommand that reloads neovim whenever you save this file
vim.cmd([[
  augroup packer_user_config
    autocmd!
    autocmd BufWritePost pack.lua source <afile> | PackerSync
  augroup end
]])

--------------------------------------------------

-- Use a protected call so don't error out on first use
local status_ok, packer = pcall(require, 'packer')
if not status_ok then
  return
end

--------------------------------------------------

-- Have packer use a popup window and set a maximum number of jobs
packer.init({
  auto_reload_compiled = true,
  --max_jobs = 90,
  display = {
    open_fn = function()
      return require('packer.util').float({ border = 'rounded' })
    end,
  },
})

--------------------------------------------------

-- Install plugins here
return packer.startup(function(use)
  -- Defaults
  use('wbthomason/packer.nvim')   -- Have packer manage itself (package manager)
  use('nvim-lua/plenary.nvim')    -- Useful lua functions used by lots of plugins
  use('lewis6991/impatient.nvim') -- Faster loading/startup times

  -- Tree-sitter
  use({ 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }) -- For language parsing, examples: highlighting, folding, jumping, refactoring...
  use('nvim-treesitter/nvim-treesitter-refactor')               -- Refactor module for nvim-treesitter

  -- lsp
  use('williamboman/mason.nvim')           -- Package manager to install and manage LSP servers, DAP servers, linters and formatters
  use('neovim/nvim-lspconfig')             -- Collection of LSP configs
  use('williamboman/mason-lspconfig.nvim') -- Bridges mason.nvim with nvim-lspconfig to help use them together
  use({
    'https://git.sr.ht/~whynothugo/lsp_lines.nvim',
    config = function()
      require('lsp_lines').setup()
    end,
  })
  use('rmagatti/goto-preview')

  -- Debugger
  use('mfussenegger/nvim-dap') -- Debug Adapter Protocol client implementation for Neovim
  use('rcarriga/nvim-dap-ui')  -- UI for nvim-dap
  --use { "rcarriga/nvim-dap-ui", requires = {"mfussenegger/nvim-dap"} }
  use('theHamsta/nvim-dap-virtual-text')
  use('gabrielpoca/replacer.nvim')
  use('jayp0521/mason-nvim-dap.nvim')
  --use({
  --  "jayp0521/mason-nvim-dap.nvim",
  --  config = function()
  --    require("mason-nvim-dap").setup({
  --      automatic_installation = true,
  --      ensure_installed = { "python", "cppdbg", "codelldb" },
  --    })
  --  end,
  --})

  -- Linters/Formatters
  use('mhartington/formatter.nvim')
  use('jay-babu/mason-null-ls.nvim')
  --use({"jayp0521/mason-null-ls.nvim",
  --  config = function()
  --  require('mason-null-ls.nvim').setup({
  --    automatic_setup = true,
  --  })
  --  end
  --})
  use({
    'jose-elias-alvarez/null-ls.nvim', -- Provides LSP: linters, formatters, diagnostics, code actions and etc...
    requires = { 'jay-babu/mason-null-ls.nvim' },
  })

  -- Completion
  use('hrsh7th/nvim-cmp')                    -- Completion engine plugin
  use('hrsh7th/cmp-nvim-lsp')                -- Completion source for nvim-lsp
  use('hrsh7th/cmp-buffer')                  -- Completion source for content of current buffer
  use('hrsh7th/cmp-path')                    -- Completion source for paths
  use('hrsh7th/cmp-cmdline')                 -- Completion source for command-line
  use('petertriho/cmp-git')                  -- Completion source for git
  use('tamago324/cmp-zsh')                   -- Completion source for zsh
  use('f3fora/cmp-spell')                    -- Completion source for spell-checking
  use('hrsh7th/cmp-calc')                    -- Completion source for math calculation
  use('saadparwaiz1/cmp_luasnip')            -- Completion source for snippets, specifically for luasnip
  use('hrsh7th/cmp-nvim-lsp-signature-help') -- Completion source for displaying function signatures with the current parameter emphasized
  use('rcarriga/cmp-dap')

  -- Snippets
  use('L3MON4D3/LuaSnip')             -- Snippet engine
  use('rafamadriz/friendly-snippets') -- Collection of snippets to use

  -- Git
  use('tpope/vim-fugitive')      --
  --use("dinhhuy258/git.nvim") -- For git blame & browse
  use('kdheepak/lazygit.nvim')   -- Terminal UI for git commands
  use('lewis6991/gitsigns.nvim') -- Git decorations

  -- File explorer/fuzzy finder
  use('kyazdani42/nvim-tree.lua') -- File explorer
  use('ibhagwan/fzf-lua')         -- Fuzzy finder
  use('ThePrimeagen/harpoon')
  --use("nvim-telescope/telescope.nvim") --  Fuzzy finder with lots of features/extendabilities
  use({
    'nvim-telescope/telescope.nvim',
    branch = '0.1.x',
    --config = function()
    --  require('plugins.telescope').setup()
    --end,
    requires = {
      'nvim-lua/plenary.nvim',
      'nvim-telescope/telescope-live-grep-args.nvim',
      'nvim-telescope/telescope-file-browser.nvim',
      { 'nvim-telescope/telescope-fzf-native.nvim', run = 'make' },
    },
  })
  use({ 'nvim-telescope/telescope-fzf-native.nvim', run = 'make' })          -- Support fzf syntax/algorithm
  use('nvim-telescope/telescope-ui-select.nvim')                             --
  use('nvim-telescope/telescope-project.nvim')                               --
  use('nvim-telescope/telescope-media-files.nvim')                           --
  use('nvim-telescope/telescope-file-browser.nvim')                          --
  use({ 'nvim-telescope/telescope-symbols.nvim', after = 'telescope.nvim' }) -- Search emoji(s) and other symbols
  use('nvim-telescope/telescope-dap.nvim')
  use('axkirillov/telescope-changed-files')                                  --
  use('smartpde/telescope-recent-files')
  use('rmagatti/auto-session')
  use('rmagatti/session-lens')

  -- UX
  use('folke/neodev.nvim')
  use({
    'numToStr/Navigator.nvim', -- Navigate between Tmux and Nvim
    config = function()
      require('Navigator').setup()
    end,
  })
  use({ 'tpope/vim-eunuch', cmd = { 'Rename', 'Delete', 'Mkdir' } }) -- Handy unix commands inside Vim (Rename, Move etc.)
  --use("tpope/vim-surround") --
  --use("tpope/vim-obsession") --
  use('tpope/vim-unimpaired') --
  --use("vimpostor/vim-tpipeline") --
  --use("nathom/filetype.nvim") --
  use('mbbill/undotree')
  use({
    'myusuf3/numbers.vim', --
    vim.cmd("let g:numbers_exclude = ['dashboard']"),
  })
  use('windwp/nvim-autopairs')        --
  use('numToStr/Comment.nvim')        --
  use('akinsho/toggleterm.nvim')      --
  use('tweekmonster/startuptime.vim') --
  use('qpkorr/vim-bufkill')
  use({
    'ggandor/leap.nvim', --
    config = function()
      require('leap').add_default_mappings()
      --require("leap").set_default_keymaps()
      --vim.keymap.set('n', '-', '<Plug>(leap-forward)', {})
      --vim.keymap.set('n', '_', '<Plug>(leap-backward)', {})
    end,
  })
  use({
    'ggandor/flit.nvim', --
    config = function()
      require('flit').setup()
    end,
  })
  use('folke/which-key.nvim')            --
  use('folke/zen-mode.nvim')             --
  use('romainl/vim-cool')                --
  use('antoinemadec/FixCursorHold.nvim') --
  use({
    'folke/trouble.nvim',
    requires = 'nvim-tree/nvim-web-devicons',
  })
  use({
    'airblade/vim-rooter', --
    --vim.cmd("let g:rooter_change_directory_for_non_project_files = ''"),
    --vim.cmd("let g:rooter_change_directory_for_non_project_files = 'current'")
  })
  use({ 'michaelb/sniprun', run = 'bash ./install.sh' })
  --use("vim-test/vim-test") --
  --use({
  --  "rcarriga/vim-ultest", --
  --  requires = { "vim-test/vim-test" },
  --  run = ":UpdateRemotePlugins",
  --  config = function()
  --    require("plugins.ultest")
  --  end,
  --})
  --use({"rcarriga/neotest",
  --  config = function()
  --  require("neotest").setup()
  --end,
  --})
  use({
    'nvim-neotest/neotest',
    requires = {
      {
        'nvim-neotest/neotest-python',
        'nvim-neotest/neotest-plenary',
        'nvim-neotest/neotest-vim-test',
      },
    },
  })
  use('kawre/leetcode.nvim')

  -- Colorschemes
  use('bluz71/vim-nightfly-guicolors')
  use('ayu-theme/ayu-vim')
  use('joshdick/onedark.vim')
  use('NTBBloodbath/doom-one.nvim')
  use('nyngwang/nvimgelion')
  use('projekt0n/github-nvim-theme')
  use({
    'folke/tokyonight.nvim',
    config = function()
      require('tokyonight').setup({
        transparent = true,
        dim_inactive = false,
      })
    end,
  })

  -- UI
  use('kyazdani42/nvim-web-devicons')                                       --
  use('onsails/lspkind-nvim')                                               --
  use({ 'kevinhwang91/nvim-ufo', requires = 'kevinhwang91/promise-async' }) -- Fold code
  use({
    'luukvbaal/statuscol.nvim',
    config = function()
      local builtin = require('statuscol.builtin')
      require('statuscol').setup({
        relculright = true,
        segments = {
          { text = { builtin.foldfunc },      click = 'v:lua.ScFa' },
          { text = { '%s' },                  click = 'v:lua.ScSa' },
          { text = { builtin.lnumfunc, ' ' }, click = 'v:lua.ScLa' },
        },
      })
    end,
  })
  use({
    'glepnir/dashboard-nvim',
    --event = 'VimEnter',
    requires = { 'nvim-tree/nvim-web-devicons' },
  })
  use('rcarriga/nvim-notify')  -- Notification plugin
  use('karb94/neoscroll.nvim') -- Faster/smooth scrolling
  --use("MunifTanjim/prettier.nvim") -- Prettier plugin for Neovim's built-in LSP client
  use({
    'norcalli/nvim-colorizer.lua', -- colorize hexa and rgb strings
    cmd = { 'ColorizerToggle', 'ColorizerAttachToBuffer' },
    config = function()
      require('colorizer').setup({
        --'*';
        user_default_options = {
          RGB = true,
          RRGGBB = true,
          names = false,
          RRGGBBAA = false,
          css = false,
          css_fn = true,
          mode = 'foreground',
        },
      })
    end,
  })
  use('MunifTanjim/nui.nvim')
  use({
    'j-hui/fidget.nvim',
    tag = 'legacy',
  }) -- UI to show nvim-lsp progress
  use('metakirby5/codi.vim')
  use({
    'simrat39/symbols-outline.nvim', --
    config = function()
      require('symbols-outline').setup({
        auto_close = true,
      })
    end,
  })
  use({
    'kosayoda/nvim-lightbulb', --
    requires = 'antoinemadec/FixCursorHold.nvim',
  })
  use({
    'SmiteshP/nvim-navic', -- Statusline/Winbar component that uses LSP to show current code context
    requires = 'neovim/nvim-lspconfig',
  })
  use({
    'rebelot/heirline.nvim', -- Statusline that is highly configurable
    --requires = 'kyazdani42/nvim-web-devicons',
    --event = 'VimEnter',
  })

  -- Language specific tools
  use('simrat39/rust-tools.nvim') -- Rust tooling ecosystem
  use({
    'saecki/crates.nvim',         --
    requires = { 'nvim-lua/plenary.nvim' },
    config = function()
      require('crates').setup()
    end,
  })
  use({
    'akinsho/flutter-tools.nvim',
    requires = {
      'nvim-lua/plenary.nvim',
      'stevearc/dressing.nvim', -- optional for vim.ui.select
    },
    config = function()
      require('flutter-tools').setup({
        debugger = {
          enabled = true,
          run_via_dap = true,
        },
      })
    end,
  })
  use({
    'iamcco/markdown-preview.nvim', -- Markdown Preview
    run = function()
      vim.fn['mkdp#util#install']()
    end,
    vim.cmd('let g:mkdp_auto_close = 0'),
  })
  use({
    'ellisonleao/glow.nvim', -- Markdown Preview
    config = function()
      require('glow').setup({
        style = 'dark',
      })
    end,
  })

  --------------------------------------------------

  -- Automatically set up your configuration after cloning packer.nvim
  -- Put this at the end after all plugins
  if PACKER_BOOTSTRAP then
    require('packer').sync()
  end
end)