hyprland end4自动切换neovim主题

return {
    "catppuccin/nvim",
    name = "catppuccin",
    priority = 1000,
    config = function()
      require("catppuccin").setup({
        background = {
          light = "latte",  -- 浅色环境使用 latte
          dark = "mocha",   -- 深色环境使用 mocha
        },
        transparent_background = false, -- 建议false
        show_end_of_buffer = false,
        term_colors = false,
        dim_inactive = {
          enabled = false,
          shade = "dark",
          percentage = 0.15,
        },
        styles = {
          comments = { "italic" },
          conditionals = { "italic" },
          loops = {},
          functions = {},
          keywords = {},
          strings = {},
          variables = {},
        },
        integrations = {
          cmp = true,
          gitsigns = true,
          nvimtree = true,
          treesitter = true,
          telescope = true,
          -- 根据你的插件添加更多集成
        },
      })

      -- 主题检测（可选 - 适配你的桌面环境）
      local function detect_system_theme()
        -- 示例：检查系统配置文件
        local theme_file = vim.fn.expand("~/.local/state/quickshell/user/generated/colors.json")
        if vim.fn.filereadable(theme_file) == 1 then
          local success, content = pcall(vim.fn.readfile, theme_file)
          if success then
            local text = table.concat(content, "\n")
            local bg_color = text:match('"background":%s*"(#[%w]+)"')
            if bg_color then
              -- 计算颜色亮度
              local hex = bg_color:gsub("#", "")
              local r = tonumber(hex:sub(1, 2), 16) or 0
              local g = tonumber(hex:sub(3, 4), 16) or 0
              local b = tonumber(hex:sub(5, 6), 16) or 0
              local brightness = (r * 299 + g * 587 + b * 114) / 1000

              vim.o.background = brightness > 128 and "light" or "dark"
              return true
            end
          end
        end

        return false
      end

      -- 根据 background 选项应用对应主题
      local function apply_theme()
        if vim.o.background == "dark" then
          vim.cmd.colorscheme("catppuccin-mocha")
        else
          vim.cmd.colorscheme("catppuccin-latte")
        end
      end

      -- 初始化
      if not detect_system_theme() then
        -- 如果检测失败，使用默认设置
        vim.o.background = "light"  -- 或 "dark"，根据个人偏好
      end

      apply_theme()

      -- 监听 background
      vim.api.nvim_create_autocmd("OptionSet", {
        pattern = "background",
        callback = apply_theme,
      })

      -- 手动切换
      vim.api.nvim_create_user_command('ThemeLight', function()
        vim.o.background = "light"
      end, { desc = '切换到浅色主题' })

      vim.api.nvim_create_user_command('ThemeDark', function()
        vim.o.background = "dark"
      end, { desc = '切换到深色主题' })

      -- 快捷键（可选）
      vim.keymap.set('n', '<leader>tl', ':ThemeLight<CR>', { desc = '浅色主题' })
      vim.keymap.set('n', '<leader>td', ':ThemeDark<CR>', { desc = '深色主题' })
    end,
  }