-- lua/keymaps/lsp.lua
local M = {}

function M.on_attach(_, bufnr)
  local set = vim.keymap.set
  local opts = { buffer = bufnr, noremap = true, silent = true }

  set('n', 'gD', vim.lsp.buf.declaration, { desc = "LSP: Go to declaration", unpack(opts) })
  set('n', 'gd', vim.lsp.buf.definition, { desc = "LSP: Go to definition", unpack(opts) })
  set('n', 'K', vim.lsp.buf.hover, { desc = "LSP: Hover doc", unpack(opts) })
  set('n', 'gi', vim.lsp.buf.implementation, { desc = "LSP: Go to implementation", unpack(opts) })
  set('n', '<C-k>', vim.lsp.buf.signature_help, { desc = "LSP: Signature help", unpack(opts) })
  set('n', '<leader>wa', vim.lsp.buf.add_workspace_folder, { desc = "LSP: Add workspace folder", unpack(opts) })
  set('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder, { desc = "LSP: Remove workspace folder", unpack(opts) })
  set('n', '<leader>wl', function() print(vim.inspect(vim.lsp.buf.list_workspace_folders())) end,
      { desc = "LSP: List workspace folders", unpack(opts) })
  set('n', '<leader>D', vim.lsp.buf.type_definition, { desc = "LSP: Type definition", unpack(opts) })
  set('n', '<leader>rn', vim.lsp.buf.rename, { desc = "LSP: Rename", unpack(opts) })
  set({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, { desc = "LSP: Code action", unpack(opts) })
  set('n', 'gr', vim.lsp.buf.references, { desc = "LSP: References", unpack(opts) })
  set('n', '[d', vim.diagnostic.goto_prev, { desc = "Prev diagnostic", unpack(opts) })
  set('n', ']d', vim.diagnostic.goto_next, { desc = "Next diagnostic", unpack(opts) })
  set('n', '<leader>q', vim.diagnostic.setloclist, { desc = "Diagnostic loclist", unpack(opts) })
  set('n', '<leader>e', vim.diagnostic.open_float, { desc = "Diagnostic float", unpack(opts) })
  set('n', '<leader>f', function() vim.lsp.buf.format { async = true } end, { desc = "LSP: Format", unpack(opts) })
end

return M