-- The MIT License (MIT)
--
-- Copyright © 2026 Scott E. Graves <scott.e.graves@protonmail.com>
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-- and associated documentation files (the “Software”), to deal in the Software without restriction,
-- including without limitation the rights to use, copy, modify, merge, publish, distribute,
-- sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in all copies or
-- substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-- BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--
if NV_DARCULA_ENABLE_COC then
  return
end

local symbols = require("darcula.utils.symbols")
local utils = require("darcula.utils")

vim.diagnostic.config(
  {
    float = {
      border = "rounded",
      source = "if_many"
    },
    signs = {
      max = 1,
      text = {
        [vim.diagnostic.severity.ERROR] = symbols.line.errors,
        [vim.diagnostic.severity.WARN] = symbols.line.warnings,
        [vim.diagnostic.severity.INFO] = symbols.line.hints,
        [vim.diagnostic.severity.HINT] = symbols.line.hints
      },
      numhl = {
        [vim.diagnostic.severity.ERROR] = "DiagnosticLineNrError",
        [vim.diagnostic.severity.WARN] = "DiagnosticLineNrWarn",
        [vim.diagnostic.severity.INFO] = "DiagnosticLineNrInfo",
        [vim.diagnostic.severity.HINT] = "DiagnosticLineNrHint"
      }
    },
    virtual_text = NV_DARCULA_ENABLE_VIRTUAL_TEXT
  }
)

utils.augroup_with_autocmd(
  "DarculaLspAutoCommands",
  "LspAttach",
  "*",
  function(ev)
    local client = vim.lsp.get_client_by_id(ev.data.client_id)
    if not client then
      return
    end

    if client:supports_method("textDocument/codeLens") then
      vim.lsp.codelens.enable(NV_DARCULA_ENABLE_CODE_LENS, {bufnr = ev.buf})
    end

    if client:supports_method("textDocument/documentHighlight") then
      local group =
        utils.augroup_with_autocmd_buffer(
        "DarculaLspBufferAutoCommands",
        {"CursorHold", "CursorHoldI"},
        ev.buf,
        vim.lsp.buf.document_highlight
      )

      utils.autocmd_buffer(
        group,
        {"CursorMoved", "CursorMovedI"},
        ev.buf,
        vim.lsp.buf.clear_references
      )
    end

    if client:supports_method("textDocument/inlayHint") then
      vim.lsp.inlay_hint.enable(NV_DARCULA_ENABLE_INLAY_HINTS)
    end

    require("darcula.keymaps").lsp_on_attach(ev)
  end
)