--
-- IDE-like features
--

-- Load required tools
local pk_use = require 'packer'.use
local ct = require 'conftool'


--
-- Tree Sitter
--
pk_use {
	'nvim-treesitter/nvim-treesitter',
	run = ':TSUpdate',
	config = function()
		require('nvim-treesitter.configs').setup{
			ensure_installed = {
				"bash",
				"bibtex",
				"c",
				"cpp",
				"css",
				"go",
				"html",
				"javascript",
				"json",
				"latex",
				"python",
				"typescript",
				"vim",
			},
			sync_install = false,
			highlight = {
				enable = true,
			}
		}
	end
}

--
-- Autocompletion
--
pk_use {
	'ms-jpq/coq_nvim',
	branch = 'coq',
	config = function()
		vim.cmd([[autocmd VimEnter * COQnow]])
	end
}
pk_use {
	'ms-jpq/coq.artifacts',
	branch = 'artifacts'
}

--
-- Language Configurations
--
pk_use 'ap/vim-css-color'
-- close tags in html languages
pk_use {
	'alvan/closetag.vim',
	ft = {"html", "vue"}
}
pk_use {
	'fatih/vim-go',
	ft = 'go'
}
pk_use {
	'lervag/vimtex',
	ft = 'tex',
	config = function()
		local defs = require 'defaults'
		vim.g.vimtex_view_general_viewer = defs.external_pdfviewer
		vim.g.vimtex_compiler_latexmk_engines = { _ = '-xelatex'}
		vim.g.vimtex_compiler_progname = 'nvim'
	end
}


--
-- Language Server
--

-- Basic commands
pk_use 'nanotee/nvim-lsp-basics'

-- Language Server Installer
pk_use {
	'williamboman/mason.nvim',
	config = function()
		require('mason').setup()
	end
}
pk_use { 
	'williamboman/mason-lspconfig.nvim',
	requires = {
		'williamboman/mason.nvim',
		'ms-jpq/coq_nvim'
	},
	config = function()
		local masonlsp = require 'mason-lspconfig'
		masonlsp.setup {
			ensure_installed = {
				"sumneko_lua",
				"gopls",
				"vimls"
			}
		}
		masonlsp.setup_handlers {
			function(server_name)
				require('lspconfig')[server_name].setup(require('coq').lsp_ensure_capabilities {
					on_attach = function(client, bufnr)
						local basics = require('lsp_basics')
						basics.make_lsp_commands(client, bufnr)
						basics.make_lsp_mappings(client, bufnr)
					end
		})
			end
		}
	end
}

pk_use {'neovim/nvim-lspconfig'}

--
-- Show code diagnostics in a separate buffer window
--
pk_use {
	'folke/trouble.nvim',
	config = function()
		require('trouble').setup {
			icons = false,
			fold_open = "v",
			fold_closed = ">",
			signs = {
				error = "E:",
				warning = "W:",
				hint = "H:",
				information = "I:"
			},
			use_diagnostic_signs = false
		}

		require('conftool').map('n', '<C-S-`>', ':TroubleToggle<CR>')
	end
}

--
-- Debugger Adapter Protocol
--
--[[
pk_use {
	'mfussenegger/nvim-dap',
	config = function()
		local dap = require('dap')

	end
}
--]]