local M = {}

function M.setup()
  local ensure_packer = function()
    local fn = vim.fn
    local install_path = fn.stdpath('data') .. '/site/pack/packer/start/packer.nvim'
    if fn.empty(fn.glob(install_path)) > 0 then
      fn.system({ 'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path })
      vim.cmd [[packadd packer.nvim]]
      return true
    end
    return false
  end

  local packer_bootstrap = ensure_packer()


  local startup = function(use)
    use 'wbthomason/packer.nvim'
    use {
      'lewis6991/impatient.nvim',
      config = function()
        require('impatient')
      end,
    }

    use {
      'neovim/nvim-lspconfig',
      config = function() require('configs.lsp').setup() end,
      requires = { 'b0o/schemastore.nvim' }
    }
    use { 'hrsh7th/nvim-cmp', requires = { 'neovim/nvim-lspconfig' }, config = require('configs.nvim-cmp').setup }
    use { 'hrsh7th/cmp-nvim-lsp', requires = { 'hrsh7th/nvim-cmp' } }
    use { 'hrsh7th/cmp-buffer', requires = { 'hrsh7th/nvim-cmp' } }
    use { 'hrsh7th/cmp-path', requires = { 'hrsh7th/nvim-cmp' } }
    use { 'hrsh7th/cmp-nvim-lua', requires = { 'hrsh7th/nvim-cmp' } }
    use { 'hrsh7th/vim-vsnip', config = function()
      vim.api.nvim_exec([[
        imap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
        smap <expr> <Tab>   vsnip#jumpable(1)   ? '<Plug>(vsnip-jump-next)'      : '<Tab>'
        imap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'
        smap <expr> <S-Tab> vsnip#jumpable(-1)  ? '<Plug>(vsnip-jump-prev)'      : '<S-Tab>'
      ]], false)
    end }

    use { 'rafamadriz/friendly-snippets' }

    use 'hrsh7th/cmp-nvim-lsp-signature-help'

    use { 'hrsh7th/cmp-vsnip', requires = { 'hrsh7th/nvim-cmp', 'hrsh7th/vim-vsnip' } }
    use { 'onsails/lspkind.nvim' }
    use 'ray-x/lsp_signature.nvim'
    use { 'RishabhRD/nvim-lsputils', requires = { 'RishabhRD/popfix' } }

    -- use { 'stevearc/dressing.nvim', config = function()
    --   require('dressing').setup({
    --     input = {
    --       relative = 'editor',
    --     },
    --   })
    -- end }


    use { 'jose-elias-alvarez/null-ls.nvim', requires = { 'nvim-lua/plenary.nvim' },
      config = require('configs.null-ls').setup }

    use { 'nvim-treesitter/nvim-treesitter',
      run = ':TSUpdate',
      config = require('configs.treesitter').setup,
    }
    use 'nvim-treesitter/playground'
    use({ 'yioneko/nvim-yati', requires = 'nvim-treesitter/nvim-treesitter', tag = 'legacy' })

    use { 'nvim-telescope/telescope.nvim',
      requires = { 'nvim-lua/popup.nvim', 'nvim-lua/plenary.nvim' },
      config = require('configs.telescope').setup,
    }
    use { 'nvim-telescope/telescope-ui-select.nvim' }
    use { 'nvim-telescope/telescope-fzf-native.nvim',
      run = 'cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build --config Release && cmake --install build --prefix build'
    }

    use { 'gruvbox-community/gruvbox' }

    use { 'chrisbra/Colorizer', cmd = 'ColorToggle', keys = { 'n', '<space>c <Cmd>ColorToggle<CR>' } }

    use { 'numToStr/FTerm.nvim',
      config = require('configs.fterm').setup
    }

    use { 'lewis6991/gitsigns.nvim',
      requires = { 'nvim-lua/plenary.nvim' },
      config = function() require 'gitsigns'.setup({}) end }

    use { 'hoob3rt/lualine.nvim',
      requires = { 'kyazdani42/nvim-web-devicons' },
      config = require('configs.lualine').setup
    }

    use { 'AndrewRadev/linediff.vim', cmd = 'LineDiffAdd' }

    use 'lukas-reineke/indent-blankline.nvim'

    use {
      'b3nj5m1n/kommentary',
      config = function()
        local kommentary = require('kommentary.config')
        kommentary.configure_language('php', { prefer_single_line_comments = true, })
        kommentary.configure_language('lua', { prefer_single_line_comments = true, })
      end
    }

    use 'editorconfig/editorconfig-vim'

    use {
      'kyazdani42/nvim-tree.lua',
      config = require('configs.nvimtree'),
      disable = true,
    }

    use {
      'nvim-neo-tree/neo-tree.nvim',
      branch = 'v2.x',
      requires = {
        'nvim-lua/plenary.nvim',
        'kyazdani42/nvim-web-devicons', -- not strictly required, but recommended
        'MunifTanjim/nui.nvim',
      },
      config = require('configs.neotree').setup,
    }

    use {
      'vlada-dudr/vdebug',
      opt = true,
    }

    use { 'dyng/ctrlsf.vim', cmd = 'CtrlSF' }

    use { 'folke/neodev.nvim' }

    use { 'AndrewRadev/tagalong.vim' }
    use { 'andymass/vim-matchup' }

    use { 'fpob/nette.vim', ft = 'nette' }
    use { 'kchmck/vim-coffee-script' }

    use {
      'folke/trouble.nvim',
      requires = 'kyazdani42/nvim-web-devicons',
      cmd = 'TroubleToggle',
      keys = { 'n', '<space>t <Cmd>TroubleToggle<CR>' },
      config = function() require('trouble').setup({
          mode = 'document_diagnostics'
        })
      end
    }

    use { 'ziglang/zig.vim', ft = 'zig' }

    if packer_bootstrap then
      require('packer').sync()
    end
  end

  require('packer').startup({
    startup,
    config = {
      max_jobs = 5,
      transitive_disable = false,
      display = {
        open_fn = function()
          return require('packer.util').float { border = 'single' }
        end,
      },
    }
  })
end

return M