vim.o.number = true
vim.o.relativenumber = true
vim.o.signcolumn = "yes"
vim.o.wrap = false
vim.o.tabstop = 2
vim.o.shiftwidth = 2
vim.o.swapfile = false
vim.g.mapleader = " "
vim.o.clipboard = "unnamedplus"
vim.o.undofile = true
vim.o.cursorline = false
vim.cmd("set title")

-- packages
vim.pack.add({
	{ src = "https://github.com/sainnhe/everforest" },
	{ src = "https://github.com/nvim-lualine/lualine.nvim" },
	{ src = "https://github.com/lewis6991/gitsigns.nvim" },
	{ src = "https://github.com/cappyzawa/trim.nvim" },
	{ src = "https://github.com/nvim-treesitter/nvim-treesitter" },
	{ src = "https://github.com/lukas-reineke/indent-blankline.nvim" },
	{ src = "https://github.com/nvim-telescope/telescope.nvim" },
	{ src = "https://github.com/nvim-telescope/telescope-ui-select.nvim" },
	{ src = "https://github.com/nvim-lua/plenary.nvim" },
})

-- telescope
local telescope = require("telescope")
telescope.setup({
	defaults = {
		preview = { treesitter = false },
		color_devicons = true,
		sorting_strategy = "ascending",
		borderchars = {
			"─", -- top
			"│", -- right
			"─", -- bottom
			"│", -- left
			"┌", -- top-left
			"┐", -- top-right
			"┘", -- bottom-right
			"└", -- bottom-left
		},
		path_displays = { "smart" },
		layout_config = {
			height = 100,
			width = 400,
			prompt_position = "top",
			preview_cutoff = 40,
		}
	}
})
telescope.load_extension("ui-select")
local builtin = require("telescope.builtin")

-- binds
vim.keymap.set('n', '<leader>lf', vim.lsp.buf.format)
vim.api.nvim_set_keymap('n', ',c', ':w! | !compiler "%:p"<CR>', { noremap = true, silent = true })
vim.keymap.set({ "n" }, "<leader>f", builtin.find_files, { desc = "Telescope live grep" })
vim.keymap.set({ "n" }, "<leader>g", builtin.live_grep, { desc = "Telescope live grep" })

-- lsp
vim.lsp.enable({
	"lua_ls", "clangd", "rust-analyzer", "bashls",
	"html", "cssls", "jsonls", "yamlls"
})

vim.diagnostic.config({
	virtual_text = {
		prefix = '',
		spacing = 4,
	},
	-- signs = false,
	underline = true,
	update_in_insert = true,
	severity_sort = true,
})

-- completion
vim.api.nvim_create_autocmd('LspAttach', {
	group = vim.api.nvim_create_augroup('my.lsp', {}),
	callback = function(args)
		local client = assert(vim.lsp.get_client_by_id(args.data.client_id))
		if client:supports_method('textDocument/completion') then
			-- Optional: trigger autocompletion on EVERY keypress. May be slow!
			local chars = {}; for i = 32, 126 do table.insert(chars, string.char(i)) end
			client.server_capabilities.completionProvider.triggerCharacters = chars
			vim.lsp.completion.enable(true, client.id, args.buf, { autotrigger = true })
		end
	end,
})
vim.cmd [[set completeopt+=menuone,noselect,popup]]

-- plugins
require('lualine').setup({})
require("gitsigns").setup()
require("trim").setup({})
require("nvim-treesitter.configs").setup({
	ensure_installed = {
		"bash",
		"lua",
		"javascript",
		"c",
		"cpp",
		"json",
		"go",
		"markdown",
		"meson",
		"make",
		"cmake",
		"python",
		"rust",
		"yaml",
		"toml",
		"ron",
	},
	highlight = { enable = true },
	indent = { enable = true },
})
require("ibl").setup({})

-- theme
-- vim.g.everforest_enable_italic = true
-- vim.g.everforest_transparent_background = true
vim.cmd("colorscheme everforest")