local lspconfig = require("lspconfig")
local on_attach = function(_, bufnr)
    local function buf_set_keymap(...)
        vim.api.nvim_buf_set_keymap(bufnr, ...)
    end
    local function buf_set_option(...)
        vim.api.nvim_buf_set_option(bufnr, ...)
    end

    buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")

    local opts = { noremap = true, silent = true }
    buf_set_keymap("n", "K", ":lua vim.lsp.buf.hover()<CR>", opts) --> information about the symbol under the cursors in a floating window
    buf_set_keymap("n", "<leader>rn", ":lua vim.lsp.util.rename()<CR>", opts) --> rename old_fname to new_fname
    buf_set_keymap("n", "<leader>ca", ":lua vim.lsp.buf.code_action()<CR>", opts) --> selects a code action available at the current cursor position
    buf_set_keymap("n", "gd", ":lua vim.lsp.buf.definition()<CR>", opts) --> jumps to the definition of the symbol under the cursor
    buf_set_keymap("n", "gi", ":lua vim.lsp.buf.implementation()<CR>", opts) --> lists all the implementations for the symbol under the cursor in the quickfix window
    buf_set_keymap("n", "gr", ":lua vim.lsp.buf.references()<CR>", opts) --> lists all the references to the symbl under the cursor in the quickfix window
    buf_set_keymap("n", "<leader>ld", ":lua vim.diagnostic.open_float()<CR>", opts)
    buf_set_keymap("n", "[d", ":lua vim.diagnostic.goto_prev()<CR>", opts)
    buf_set_keymap("n", "]d", ":lua vim.diagnostic.goto_next()<CR>", opts)
    buf_set_keymap("n", "<leader>lq", ":lua vim.diagnostic.setloclist()<CR>", opts)
    buf_set_keymap("n", "<leader>lf", ":lua vim.lsp.buf.formatting()<CR>", opts) --> formats the current buffer
end

---@diagnostic disable-next-line: undefined-global
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)

--lspconfig x cmp_nvim_lsp
-- Set up lspconfig.
-- require("lspconfig")["clangd"].setup({
lspconfig.clangd.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.pyright.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.bashls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.cssls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.gopls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.html.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.lua_ls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
        settings = {
            Lua = {
                runtime = { version = 'LuaJIT',},
                diagnostics = {
                    globals = {'vim','require',},},
                workspace = { library = vim.api.nvim_get_runtime_file("", true),},
                telemetry = {enable = false,},
            },
        },
})

lspconfig.marksman.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.rust_analyzer.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.tsserver.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})

lspconfig.yamlls.setup({
	on_attach = on_attach,
	capabilities = capabilities,
})