-- ============================================================================
-- Formatting - conform.nvim
-- ============================================================================

return {
  {
    'stevearc/conform.nvim',
    event = { 'BufWritePre' },
    cmd = { 'ConformInfo' },
    keys = {
      {
        '<leader>cf',
        function()
          require('conform').format({ async = true, lsp_fallback = true })
        end,
        mode = '',
        desc = 'Format buffer',
      },
    },
    opts = {
      notify_on_error = false,
      format_on_save = function(bufnr)
        -- Disable with a global or buffer-local variable
        if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
          return
        end
        return {
          timeout_ms = 500,
          lsp_fallback = true,
        }
      end,
      formatters_by_ft = {
        -- TypeScript/JavaScript
        javascript = { 'prettier' },
        typescript = { 'prettier' },
        javascriptreact = { 'prettier' },
        typescriptreact = { 'prettier' },
        
        -- Go
        go = { 'gofumpt', 'goimports' },
        
        -- Web
        html = { 'prettier' },
        css = { 'prettier' },
        json = { 'prettier' },
        yaml = { 'prettier' },
        markdown = { 'prettier' },
        
        -- Lua
        lua = { 'stylua' },
        
        -- Shell
        sh = { 'shfmt' },
      },
    },
    init = function()
      -- Autoformat toggle commands
      vim.api.nvim_create_user_command('FormatDisable', function(args)
        if args.bang then
          vim.b.disable_autoformat = true
        else
          vim.g.disable_autoformat = true
        end
      end, {
        desc = 'Disable autoformat-on-save',
        bang = true,
      })
      
      vim.api.nvim_create_user_command('FormatEnable', function()
        vim.b.disable_autoformat = false
        vim.g.disable_autoformat = false
      end, {
        desc = 'Re-enable autoformat-on-save',
      })
    end,
  },
}