if vim == nil then
	vim = {}
end

-- Update function and call
function Update_Sys()
	vim.cmd("Lazy sync")
	vim.cmd("TSUpdate")
end

vim.keymap.set("n", "<M-u>", ":lua Update_Sys()<CR>")

-- Bufstop
vim.keymap.set("n", "<M-w>", ":bdelete<CR>")
vim.keymap.set("n", "<C-y>", ":BufstopFast<CR>")

-- UltiSnips Configuration
vim.g.UltiSnipsExpandTrigger = "<tab>"
vim.g.UltiSnipsJumpForwardTrigger = "<c-l>"
vim.g.UltiSnipsJumpBackwardTrigger = "<c-h>"
vim.g.UltiSnipsEditSplit = "vertical"
vim.g.UltiSnipsSnippetDirectories = { "~/.config/nvim/UltiSnips" }

-- NERDTree Config
vim.g.NERDTreeShowHidden = 1
vim.keymap.set("n", "<C-e>", ":NERDTreeToggle<CR>")

-- Lexima
vim.g.lexima_enable_basic_rules = 1
vim.g.lexima_enable_newline_rules = 1

-- Telescope snippet
local builtin = require("telescope.builtin")
vim.keymap.set("n", "<leader>ff", builtin.find_files, {})
vim.keymap.set("n", "<leader>fg", builtin.live_grep, {})
vim.keymap.set("n", "<c-f>", builtin.current_buffer_fuzzy_find, {})
vim.keymap.set("n", "<leader>fh", builtin.help_tags, {})
vim.keymap.set("n", "<leader>fc", builtin.commands, {})

-- Telescope + Ultisnips
require("telescope").load_extension("ultisnips")
vim.keymap.set("n", "<leader>fs", require("telescope").extensions.ultisnips.ultisnips, {})

-- NERDTree Config
vim.g.NERDTreeDirArrowExpandable = ""
vim.g.NERDTreeDirArrowCollapsible = ""

-- Git-Blame configuration
vim.g.gitblame_message_template = "		=>	<author> • <date> • <summary>"
vim.g.gitblame_date_format = "%r"

-- Code completion
require("code-completion")

-- Mason setup
require("mason").setup(require("mason").setup({
	ui = {
		icons = {
			package_installed = "✓",
			package_pending = "󰔟",
			package_uninstalled = "✗",
		},
	},
}))

require("mason-lspconfig").setup({
	-- ensure_installed = { "clangd", "cmake", "jdtls", "texlab", "pylsp" },
	ensure_installed = { "clangd" },
})

require("mason-lspconfig").setup_handlers({
	function(clangd)
		require("lspconfig")[clangd].setup({})
	end,
	["als"] = function()
		require("lspconfig").als.setup({
			settings = {
				ada = {
					projectFile = "default.gpr",
				},
			},
		})
	end,
})

require("lspconfig").verible.setup({
	cmd = { "verible-verilog-ls", "--rules_config_search" },
})

-- Floating terminal
vim.keymap.set("n", "<C-t>", ":FloatermNew --height=0.9 --width=0.9 --wintype=float --name=terminal <CR>")

-- Set default colorscheme
vim.cmd("colo tokyonight-night")

-- Formatter configuration
vim.cmd([[
    augroup FormatAutogroup
        autocmd!
        autocmd BufWritePost * FormatWrite
    augroup END

    autocmd BufWritePost *.v lua vim.lsp.buf.format({ async = false })
]])

-- Ale configuration
vim.g.ale_linters_explicit = 0
local linters = {
	python = { "pylint" },
	vim = { "vint" },
	cpp = { "clang" },
	c = { "clang" },
	markdown = { "languagetool" },
	latex = { "languagetool" },
	tex = { "languagetool" },
	plaintex = { "languagetool" },
	ada = { "gnat" },
}

vim.g.ale_linters = linters
vim.g.ale_fix_on_save = 0
vim.g.ale_ada_gpr_project_file = "default.gpr"
vim.g.ale_fixers = {
	ada = { "gcc", "gnat" },
	asm = { "gcc" },
	bash = { "bashate" },
	c = { "astyle" },
	latex = { "texlab" },
	lua = { "stylua" },
	markdown = { "prettier", "pandoc" },
	python = { "yapf" },
}

vim.keymap.set("n", "<leader>lf", ":ALEFix<CR>")
vim.keymap.set("n", "<leader>ld", ":ALEDetail<CR>")