local function gh(repo) return 'https://github.com/' .. repo end
do
  vim.pack.add { gh 'j-hui/fidget.nvim' }
  require('fidget').setup {}

  vim.api.nvim_create_autocmd('LspAttach', {
    group = vim.api.nvim_create_augroup('kickstart-lsp-attach', { clear = true }),
    callback = function(event)
      local map = function(keys, func, desc, mode)
        mode = mode or 'n'
        vim.keymap.set(mode, keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc })
      end

      -- Rename the variable under your cursor.
      --  Most Language Servers support renaming across files, etc.
      map('grn', vim.lsp.buf.rename, '[R]e[n]ame')

      -- Execute a code action, usually your cursor needs to be on top of an error
      -- or a suggestion from your LSP for this to activate.
      map('gra', vim.lsp.buf.code_action, '[G]oto Code [A]ction', { 'n', 'x' })

      -- WARN: This is not Goto Definition, this is Goto Declaration.
      --  For example, in C this would take you to the header.
      map('grD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')

      map('grr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
      map('gri', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
      map('grd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
      map('grt', require('telescope.builtin').lsp_type_definitions, '[G]oto [T]ype Definition')
      map('grs', require('telescope.builtin').lsp_document_symbols, 'Open Document Symbols')
      map('grw', require('telescope.builtin').lsp_dynamic_workspace_symbols, 'Open Workspace Symbols')

      -- The following two autocommands are used to highlight references of the
      -- word under your cursor when your cursor rests there for a little while.
      --    See `:help CursorHold` for information about when this is executed
      --
      -- When you move your cursor, the highlights will be cleared (the second autocommand).
      local client = vim.lsp.get_client_by_id(event.data.client_id)
      if client and client:supports_method('textDocument/documentHighlight', event.buf) then
        local highlight_augroup = vim.api.nvim_create_augroup('kickstart-lsp-highlight', { clear = false })
        vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
          buffer = event.buf,
          group = highlight_augroup,
          callback = vim.lsp.buf.document_highlight,
        })

        vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
          buffer = event.buf,
          group = highlight_augroup,
          callback = vim.lsp.buf.clear_references,
        })

        vim.api.nvim_create_autocmd('LspDetach', {
          group = vim.api.nvim_create_augroup('kickstart-lsp-detach', { clear = true }),
          callback = function(event2)
            vim.lsp.buf.clear_references()
            vim.api.nvim_clear_autocmds { group = 'kickstart-lsp-highlight', buffer = event2.buf }
          end,
        })
      end

      -- The following code creates a keymap to toggle inlay hints in your
      -- code, if the language server you are using supports them
      --
      -- This may be unwanted, since they displace some of your code
      if client and client:supports_method('textDocument/inlayHint', event.buf) then
        map('<leader>th', function() vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled { bufnr = event.buf }) end, '[T]oggle Inlay [H]ints')
      end
    end,
  })

  ---@type table<string, vim.lsp.Config>
  local servers = {
    clangd = {},
    gopls = {
      cmd = { 'gopls' },
      filetypes = { 'go', 'gomod', 'gowork', 'gotmpl' },
      settings = {
        gopls = {
          completeUnimported = true,
          usePlaceholders = true,
          analyses = {
            unusedparams = true,
          },
        },
      },
    },
    pyright = {},
    rust_analyzer = {},
    ts_ls = {},
    vue_ls = {},
    eslint = {},
    yamlls = {},
    qmlls = {},
    html = {
      filetypes = { 'html', 'htmldjango', 'htmldjango-template', 'htmljinja', 'htmlmin' },
    },
    kotlin_language_server = {
      settings = {
        kotlin = {
          enabled = true,
          debug = true,
          languageVersion = '2.0',
          jvmTarget = '21',
          includeNonDeclarations = true,
          noStdlib = false,
          noReflect = false,
          incremental = true,
          buildServerMode = false,
          compilerOptions = {
            jvmTarget = '21',
            apiVersion = '1.8',
            languageVersion = '2.0',
          },
        },
      },
    },

    stylua = {}, -- Used to format Lua code

    -- Special Lua Config, as recommended by neovim help docs
    lua_ls = {
      on_init = function(client)
        client.server_capabilities.documentFormattingProvider = false -- Disable formatting (formatting is done by stylua)

        if client.workspace_folders then
          local path = client.workspace_folders[1].name
          if path ~= vim.fn.stdpath 'config' and (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 = {
            version = 'LuaJIT',
            path = { 'lua/?.lua', 'lua/?/init.lua' },
          },
          workspace = {
            checkThirdParty = false,
            -- NOTE: this is a lot slower and will cause issues when working on your own configuration.
            --  See https://github.com/neovim/nvim-lspconfig/issues/3189
            library = vim.tbl_extend('force', vim.api.nvim_get_runtime_file('', true), {
              '${3rd}/luv/library',
              '${3rd}/busted/library',
            }),
          },
        })
      end,
      ---@type lspconfig.settings.lua_ls
      settings = {
        Lua = {
          format = { enable = false }, -- Disable formatting (formatting is done by stylua)
        },
      },
    },
  }

  vim.pack.add {
    gh 'neovim/nvim-lspconfig',
    gh 'mason-org/mason.nvim',
    gh 'mason-org/mason-lspconfig.nvim',
    gh 'WhoIsSethDaniel/mason-tool-installer.nvim',
  }

  -- Automatically install LSPs and related tools to stdpath for Neovim
  require('mason').setup {}

  -- Ensure the servers and tools above are installed
  --
  -- To check the current status of installed tools and/or manually install
  -- other tools, you can run
  --    :Mason
  --
  -- You can press `g?` for help in this menu.
  local ensure_installed = vim.tbl_keys(servers or {})
  vim.list_extend(ensure_installed, {
    -- You can add other tools here that you want Mason to install
  })

  require('mason-tool-installer').setup { ensure_installed = ensure_installed }

  for name, server in pairs(servers) do
    vim.lsp.config(name, server)
    vim.lsp.enable(name)
  end
end

-- Diagnostic Config
-- See :help vim.diagnostic.Opts
vim.diagnostic.config {
  severity_sort = true,
  float = { border = 'rounded', source = 'if_many' },
  underline = { severity = vim.diagnostic.severity.ERROR },
  signs = vim.g.have_nerd_font and {
    text = {
      [vim.diagnostic.severity.ERROR] = '󰅚 ',
      [vim.diagnostic.severity.WARN] = '󰀪 ',
      [vim.diagnostic.severity.INFO] = '󰋽 ',
      [vim.diagnostic.severity.HINT] = '󰌶 ',
    },
  } or {},
  virtual_text = {
    source = 'if_many',
    spacing = 2,
    format = function(diagnostic)
      local diagnostic_message = {
        [vim.diagnostic.severity.ERROR] = diagnostic.message,
        [vim.diagnostic.severity.WARN] = diagnostic.message,
        [vim.diagnostic.severity.INFO] = diagnostic.message,
        [vim.diagnostic.severity.HINT] = diagnostic.message,
      }
      return diagnostic_message[diagnostic.severity]
    end,
  },
}

-- Globally configure all LSP floating preview popups (like hover, signature help, etc)
local open_floating_preview = vim.lsp.util.open_floating_preview
function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
  opts = opts or {}
  opts.border = opts.border or 'rounded' -- Set border to rounded
  return open_floating_preview(contents, syntax, opts, ...)
end