local lsp = require("lsp-zero")

lsp.preset("recommended")

lsp.ensure_installed({
	'bashls',
	'lua_ls',
	'yamlls',
})

-- Fix Undefined global 'vim'
require('lspconfig').lua_ls.setup({
	settings = {
		Lua = {
			diagnostics = {
				globals = { 'vim' }
			}
		}
	}
})

local cmp = require('cmp')
local cmp_select = { behavior = cmp.SelectBehavior.Select }
local cmp_mappings = lsp.defaults.cmp_mappings({
		['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
		['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
		['<C-y>'] = cmp.mapping.confirm({ select = true }),
		["<C-Space>"] = cmp.mapping.complete(),
})

cmp_mappings['<Tab>'] = nil
cmp_mappings['<S-Tab>'] = nil

lsp.setup_nvim_cmp({
	mapping = cmp_mappings
})

lsp.set_preferences({
	suggest_lsp_servers = false,
	sign_icons = {
		error = 'E',
		warn = 'W',
		hint = 'H',
		info = 'I'
	}
})

lsp.on_attach(function(client, bufnr)
	local opts = { buffer = bufnr, remap = false }

	vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
	vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, opts)
	vim.keymap.set("n", "<leader>vws", function() vim.lsp.buf.workspace_symbol() end, opts)
	vim.keymap.set("n", "<leader>vd", function() vim.diagnostic.open_float() end, opts)
	vim.keymap.set("n", "[d", function() vim.diagnostic.goto_next() end, opts)
	vim.keymap.set("n", "]d", function() vim.diagnostic.goto_prev() end, opts)
	vim.keymap.set("n", "<leader>vca", function() vim.lsp.buf.code_action() end, opts)
	vim.keymap.set("n", "<leader>vrr", function() vim.lsp.buf.references() end, opts)
	vim.keymap.set("n", "<leader>vrn", function() vim.lsp.buf.rename() end, opts)
	vim.keymap.set("i", "<C-h>", function() vim.lsp.buf.signature_help() end, opts)
end)

lsp.setup()

vim.diagnostic.config({
	virtual_text = true
})