local nonels_augroup = core.misc.augroup("nullls formatting")

return {
  { "neovim/nvim-lspconfig",
    disable = not vim.fn.has("nvim-0.10.0"),
    reqs = {
      "mason-org/mason.nvim",
      "mason-org/mason-lspconfig.nvim"
    },
    load = function()
      core.lsp.setup()
      require("mason-lspconfig").setup {
        ensure_added = {
          "clangd",
          "mesonlsp",

          "bashls",
          "jdtls",
          "lua_ls",

          -- python
          "basedpyright",
          "mypy",
          "black",
          "debugpy"
        }
      }
    end
  },

  { "mason-org/mason.nvim",
    disable = not vim.fn.has("nvim-0.7.0"),
    load = function()
      local mason = require("mason")

      mason.setup {
        ui = {
          border = vim.g.border_style,
          width = 0.8,
          height = 0.9,

          icons = {
            package_installed = "+",
            package_pending = "?",
            package_uninstalled = "x"
          }
        },
        keymaps = {
          toggle_package_expand = "<CR>",
          install_package = "i",
          update_package = "u",
          check_package_version = "c",
          update_all_packages = "U",
          check_outdated_packages = "C",
          uninstall_package = "r",
          cancel_installation = "<C-c>",
          apply_language_filter = "<C-f>"
        }
      }
    end
  },

  { "j-hui/fidget.nvim",
    disable = not vim.fn.has("nvim-0.9.0"),
    branch = "v1.*",
    lazy = dep_short.auto("LspAttach"),
    load = function()
      local notification_defaults = require("fidget.notification").default_config
      notification_defaults["icon"] = ""

      require("fidget").setup {
        progress = {
          display = {
            progress_icon = {
              pattern = "line",
              period = 1
            },
            done_icon = ":)"
          }
        },
        notification = {
          filter = vim.log.levels.DEBUG,
          override_vim_notify = true,
          configs = {
            default = notification_defaults
          },
          view = {
            icon_separator = " ",
            group_separator = "---",
            group_separator_hl = "Comment"
          },
          window = {
            zindex = 44,
            relative = "editor"
          }
        }
      }
    end
  },

  { "mfussenegger/nvim-jdtls",
    disable = not vim.fn.has("nvim-0.6.0"),
    reqs = "mfussenegger/nvim-dap",
    lazy = dep_short.ft("java")
  },

  { "nvimtools/none-ls.nvim",
    lazy = dep_short.ft("python"),
    load = function()
      local null_ls = require("null-ls")

      null_ls.setup {
        sources = {
          null_ls.builtins.formatting.black,
        },

        on_attach = function(client, bufnr)
          if client.supports_method("textDocument/formatting") then
            vim.api.nvim_clear_autocmds({
              group = nonels_augroup,
              buffer = bufnr
            })
            core.misc.auto("BufWritePre", {
              group = nonels_augroup,
              buffer = bufnr,
              callback = function()
                vim.lsp.buf.format({ bufnr = bufnr })
              end
            })
          end
        end
      }
    end
  }
}