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path: root/.config/nvim/lua/config/plugins/lsp.lua
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return {
  "neovim/nvim-lspconfig",
  event = "VeryLazy",
  dependencies = {
    { "williamboman/mason.nvim", opts = {} },
    "williamboman/mason-lspconfig.nvim",
    "WhoIsSethDaniel/mason-tool-installer.nvim",
    {
      "j-hui/fidget.nvim",
      opts = {
        notification = {
          window = {
            winblend = 0,
          },
        },
      },
    },
  },
  config = function()
    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

        -- Jump to the definition of the word under your cursor.
        --  This is where a variable was first declared, or where a function is defined, etc.
        --  To jump back, press <C-t>.
        map("gd", require("fzf-lua").lsp_definitions, "Goto Definition")

        map("gk", function()
          vim.diagnostic.open_float()
        end, "Open floating diagnostic")

        -- Find references for the word under your cursor.
        map("gr", require("fzf-lua").lsp_references, "Goto References")

        -- Jump to the implementation of the word under your cursor.
        --  Useful when your language has ways of declaring types without an actual implementation.
        map("gI", require("fzf-lua").lsp_implementations, "Goto Implementation")

        -- Jump to the type of the word under your cursor.
        --  Useful when you're not sure what type a variable is and you want to see
        --  the definition of its *type*, not where it was *defined*.
        map("<leader>D", require("fzf-lua").lsp_typedefs, "Type Definition")

        -- Fuzzy find all the symbols in your current document.
        --  Symbols are things like variables, functions, types, etc.
        map("<leader>ds", require("fzf-lua").lsp_document_symbols, "Document Symbols")

        -- Fuzzy find all the symbols in your current workspace.
        --  Similar to document symbols, except searches over your entire project.
        map("<leader>ws", require("fzf-lua").lsp_live_workspace_symbols, "Workspace Symbols")

        -- Rename the variable under your cursor.
        --  Most Language Servers support renaming across files, etc.
        map("gR", vim.lsp.buf.rename, "Rename")

        -- 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("<leader>ca", vim.lsp.buf.code_action, "Code Action", { "n", "x" })

        -- WARN: This is not Goto Definition, this is Goto Declaration.
        --  For example, in C this would take you to the header.
        map("gD", vim.lsp.buf.declaration, "Goto Declaration")
        local function client_supports_method(client, method, bufnr)
          if vim.fn.has("nvim-0.11") == 1 then
            return client:supports_method(method, bufnr)
          else
            return client.supports_method(method, { bufnr = bufnr })
          end
        end

        -- 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(client, vim.lsp.protocol.Methods.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
        --
        vim.api.nvim_set_hl(0, "LspInlayHint", { fg = "#4c566a", bg = "NONE", italic = true })

        -- This may be unwanted, since they displace some of your code
        if client and client_supports_method(client, vim.lsp.protocol.Methods.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, "Toggle Inlay Hints")
        end
      end,
    })

    vim.keymap.set("n", "gK", function()
      local new_config = not vim.diagnostic.config().virtual_lines
      vim.diagnostic.config({ virtual_lines = new_config })
    end, { desc = "Toggle diagnostic virtual_lines" })

    -- 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 = {
        text = {
          [vim.diagnostic.severity.ERROR] = "󰅚 ",
          [vim.diagnostic.severity.WARN] = "󰀪 ",
          [vim.diagnostic.severity.INFO] = "󰋽 ",
          [vim.diagnostic.severity.HINT] = "󰌶 ",
        },
      },
      virtual_text = { current_line = true },
      -- 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,
      -- },
    })
    local original_capabilities = vim.lsp.protocol.make_client_capabilities()
    local capabilities = require("blink.cmp").get_lsp_capabilities(original_capabilities)
    -- Enable the following language servers
    --  Feel free to add/remove any LSPs that you want here. They will automatically be installed.
    --
    --  Add any additional override configuration in the following tables. Available keys are:
    --  - cmd (table): Override the default command used to start the server
    --  - filetypes (table): Override the default list of associated filetypes for the server
    --  - capabilities (table): Override fields in capabilities. Can be used to disable certain LSP features.
    --  - settings (table): Override the default settings passed when initializing the server.
    --        For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
    local servers = {
      bashls = {},
      marksman = {},
      pyright = {
        settings = {
          python = {
            analysis = {
              typeCheckingMode = "basic",
              autoSearchPaths = true,
              useLibraryCodeForTypes = true,
            },
          },
        },
      },
      clangd = {
        cmd = {
          "clangd",
          "--fallback-style={BasedOnStyle: LLVM, IndentWidth: 4, TabWidth: 4, UseTab: Never}",
        },
      },
      lua_ls = {},
    } -- 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.
    --
    -- `mason` had to be setup earlier: to configure its options see the
    -- `dependencies` table for `nvim-lspconfig` above.
    --
    -- You can add other tools here that you want Mason to install
    -- for you, so that they are available from within Neovim.
    local ensure_installed = vim.tbl_keys(servers or {})
    vim.list_extend(ensure_installed, {
      "stylua",
      "prettierd",
    })
    require("mason-tool-installer").setup({ ensure_installed = ensure_installed })

    require("mason-lspconfig").setup({
      ensure_installed = {}, -- explicitly set to an empty table (Kickstart populates installs via mason-tool-installer)
      automatic_installation = false,
      handlers = {
        function(server_name)
          if server_name == "rust_analyzer" then
            return
          end
          local server = servers[server_name] or {}
          -- This handles overriding only values explicitly passed
          -- by the server configuration above. Useful when disabling
          -- certain features of an LSP (for example, turning off formatting for ts_ls)
          server.capabilities = vim.tbl_deep_extend("force", {}, capabilities, server.capabilities or {})
          require("lspconfig")[server_name].setup(server)
        end,
      },
    })
  end,
}