-- Modern LSP setup for Neovim 0.11+
-- Compatible with LazyVim and nvim-lspconfig >= v0.2.1

-- Load Mason to manage LSP servers
require("mason").setup()
require("mason-lspconfig").setup({
    ensure_installed = { "lua_ls", "ts_ls", "pyright", "clangd" },
})

-- New Neovim 0.11 API for configuring LSPs
local lsp = vim.lsp
local configs = lsp.configs
local util = require("lspconfig.util")

-- Function that runs when an LSP attaches
local on_attach = function(client, bufnr)
    local opts = { buffer = bufnr, noremap = true, silent = true }
    local map = vim.keymap.set
    map("n", "gd", vim.lsp.buf.definition, opts, { desc = "Go to definition" })
    map("n", "K", vim.lsp.buf.hover, opts, { desc = "Hover documentation" })
    map("n", "<leader>rn", vim.lsp.buf.rename, opts, { desc = "Rename symbol" })
    map("n", "<leader>ca", vim.lsp.buf.code_action, opts, { desc = "Code action" })
    map("n", "gr", vim.lsp.buf.references, opts, { desc = "Go to references" })
    map("n", "<leader>e", vim.diagnostic.open_float, opts, { desc = "Show diagnostics" })
end

-- Default capabilities (for autocompletion)
local capabilities = require("cmp_nvim_lsp").default_capabilities()

-- Configure LSP servers
local servers = {
    lua_ls = { cmd = { "lua-language-server" } },
    ts_ls = { cmd = { "typescript-language-server", "--stdio" } },
    pyright = { cmd = { "pyright-langserver", "--stdio" } },
    clangd = {
        cmd = { "clangd" },
        on_attach = on_attach,
        capabilities = capabilities,
        init_options = {
            clangdFileStatus = true,
            fallbackFlags = { "-style={UseTab: ForIndentation}" },
        }
    },
}

for name, config in pairs(servers) do
    vim.lsp.config[name] = vim.tbl_extend("force", {
        on_attach = on_attach,
        capabilities = capabilities,
    }, config)
    vim.lsp.start(vim.lsp.config[name])
end

require('lspconfig').asm_lsp.setup{
  cmd = { "asm-lsp" },
  filetypes = { "asm", "nasm", "gas" },
}