-- import lspconfig plugin safely
local lspconfig_status, lspconfig = pcall(require, "lspconfig")
if not lspconfig_status then
	return
end

-- import cmp-nvim-lsp plugin safely
local cmp_nvim_lsp_status, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
if not cmp_nvim_lsp_status then
	return
end

-- import typescript plugin safely
local typescript_setup, typescript = pcall(require, "typescript")
if not typescript_setup then
	return
end

local keymap = vim.keymap

-- enable keybinds only for when lsp server available
local on_attach = function(client, bufnr)
	-- keybind options
	local opts = { noremap = true, silent = true, buffer = bufnr }

	-- set keybinds
	keymap.set("n", "gf", "<cmd>lua vim.lsp.buf.hover()<CR>", opts) -- show definition
	-- keymap.set("n", "gd", "<cmd>Lspsaga peek_definition<CR>", opts) -- see definition and make edits in window
	-- keymap.set("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts) -- go to implementation
	-- keymap.set("n", "<leader>ca", "<cmd>Lspsaga code_action<CR>", opts) -- see available code actions
	-- keymap.set("n", "<leader>rn", "<cmd>Lspsaga rename<CR>", opts) -- smart rename
	-- keymap.set("n", "<leader>b", "<cmd>Lspsaga show_line_diagnostics<CR>", opts) -- show  diagnostics for line
	-- keymap.set("n", "<leader>d", "<cmd>Lspsaga show_cursor_diagnostics<CR>", opts) -- show diagnostics for cursor
	-- keymap.set("n", "<leader>y", "<cmd>Lspsaga finder<CR>", opts) -- find refs elsewhere in project
end
-- used to enable autocompletion (assign to every lsp server config)
local capabilities = cmp_nvim_lsp.default_capabilities()

-- Change the Diagnostic symbols in the sign column (gutter)
-- local signs = { Error = " ", Warn = "⚠", Hint = " ", Info = "󰙎" }
-- for type, icon in pairs(signs) do
-- 	local hl = "DiagnosticSign" .. type
-- 	vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
-- end

-- Hide diagnostic virtual text by default, but toggle visibility with `lead:lh` command
vim.diagnostic.config({
	virtual_text = false,
})

vim.keymap.set("n", "<leader>lh", function()
	local config = vim.diagnostic.config()
	vim.diagnostic.config({ virtual_text = not config.virtual_text })
	print("Toggling LSP diagnostics")
end)

-- configure html server
lspconfig["html"].setup({
	capabilities = capabilities,
	on_attach = on_attach,
})

--configure typescript server with plugin
lspconfig["ts_ls"].setup({
	server = {
		capabilities = capabilities,
		on_attach = on_attach,
	},
})

-- configure css server
lspconfig["cssls"].setup({
	capabilities = capabilities,
	on_attach = on_attach,
})

-- configure tailwindcss server
lspconfig["tailwindcss"].setup({
	capabilities = capabilities,
	on_attach = on_attach,
})

-- configure python server
lspconfig["pyright"].setup({
	capabilities = capabilities,
	on_attach = on_attach,
})