local lsp_zero = require("lsp-zero")

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

	vim.keymap.set("n", "<leader>ca", function()
		vim.lsp.buf.code_action()
	end, opts)
	vim.keymap.set("n", "<leader>rn", function()
		vim.lsp.buf.rename()
	end, opts)

	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>ws", function()
		vim.lsp.buf.workspace_symbol()
	end, opts)
	vim.keymap.set("n", "<leader>vd", function()
		vim.diagnostic.open_float()
	end, opts)
	vim.keymap.set("i", "<C-h>", function()
		vim.lsp.buf.signature_help()
	end, opts)
end)

require("mason").setup({})
require("mason-lspconfig").setup({
	ensure_installed = { "tsserver", "tailwindcss", "cssls", "clangd", "pyright" },
	handlers = {
		lsp_zero.default_setup,
		lua_ls = function()
			local lua_opts = lsp_zero.nvim_lua_ls()
			require("lspconfig").lua_ls.setup(lua_opts)
		end,
	},
})

local cmp = require("cmp")
local cmp_select = { behavior = cmp.SelectBehavior.Select }

cmp.setup({
	sources = {
		{ name = "path" },
		{ name = "nvim_lsp" },
		{ name = "nvim_lua" },
	},
	formatting = lsp_zero.cmp_format(),
	mapping = cmp.mapping.preset.insert({
		["<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(),
		["<C-e>"] = cmp.mapping.abort(),
	}),
})