-- Learn the keybindings, see :help lsp-zero-keybindings
-- Learn to configure LSP servers, see :help lsp-zero-api-showcase
local lsp = require("lsp-zero")

lsp.preset({
	manage_nvim_cmp = {
		set_sources = "lsp",
	},
})

lsp.ensure_installed({
	"tsserver",
	"eslint",
	"lua_ls",
	"rust_analyzer",
	"gopls",
})

local cmp = require("cmp")
local cmp_select = { behaviour = 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(),
})

lsp.set_preferences({
	sign_icons = {},
})

lsp.setup_nvim_cmp({
	mapping = cmp_mappings,
})

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

	lsp.default_keymaps({ buffer = bufnr })
	lsp.buffer_autoformat()

	vim.keymap.set("n", "gd", function()
		vim.lsp.buf.definition()
	end, opts)
	vim.keymap.set("n", "gr", function()
		vim.lsp.buf.references()
	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.lsp.diagnostic.open_float()
	end, opts)
	vim.keymap.set("n", "[d", function()
		vim.lsp.diagnostic.goto_next()
	end, opts)
	vim.keymap.set("n", "]d", function()
		vim.lsp.diagnostic.goto_prev()
	end, opts)
	vim.keymap.set("n", "<leader>vca", function()
		vim.lsp.buf.code_action()
	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,
	signs = false,
	update_in_insert = false,
	underline = true,
	severity_sort = true,
	float = {
		focusable = false,
		style = "minimal",
		border = "rounded",
		source = "always",
		header = "",
		prefix = "",
	},
})