local lsp = vim.lsp
local diagnostic = vim.diagnostic
local keymap = vim.keymap

keymap.set("n", "gd", lsp.buf.definition)
keymap.set("n", "<space>rn", lsp.buf.rename)
keymap.set("n", "gr", lsp.buf.references)
keymap.set("n", "[d", diagnostic.goto_prev)
keymap.set("n", "]d", diagnostic.goto_next)

diagnostic.config {
  signs = false,
}

local lspconfig = require("lspconfig")
local capabilities = require("cmp_nvim_lsp").default_capabilities()

lspconfig.pylsp.setup { capabilities = capabilities }
lspconfig.clangd.setup { capabilities = capabilities }
lspconfig.vimls.setup { capabilities = capabilities }
lspconfig.bashls.setup { capabilities = capabilities }
lspconfig.rust_analyzer.setup {
  capabilities = capabilities,
}

lspconfig.gopls.setup {
  settings = {
    gopls = {
      analyses = {
        unusedparams = true,
      },
      staticcheck = true,
      gofumpt = true,
    }
  },
  capabilities = capabilities,
}

lspconfig.lua_ls.setup {
  capabilities = capabilities,
  on_init = function(client)
    if client.workspace_folders then
      local path = client.workspace_folders[1].name
      if vim.uv.fs_stat(path..'/.luarc.json') or vim.uv.fs_stat(path..'/.luarc.jsonc') then
        return
      end
    end

    client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
      runtime = {
        -- Tell the language server which version of Lua you're using
        -- (most likely LuaJIT in the case of Neovim)
        version = 'LuaJIT'
      },
      -- Make the server aware of Neovim runtime files
      workspace = {
        checkThirdParty = false,
        library = {
          vim.env.VIMRUNTIME
          -- Depending on the usage, you might want to add additional paths here.
          -- "${3rd}/luv/library"
          -- "${3rd}/busted/library",
        }
        -- or pull in all of 'runtimepath'. NOTE: this is a lot slower
        -- library = vim.api.nvim_get_runtime_file("", true)
      }
    })
  end,
  settings = {
    Lua = {}
  }
}

lspconfig.nixd.setup { capabilities = capabilities }