-- ~/.config/nvim/lua/config/lazy.lua
local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not vim.loop.fs_stat(lazypath) then
    vim.fn.system({
        "git", "clone", "--filter=blob:none",
        "https://github.com/folke/lazy.nvim.git",
        "--branch=stable",
        lazypath,
    })
end
vim.opt.rtp:prepend(lazypath)

require("lazy").setup({
    spec = {
        { import = "plugins" },  -- 自动加载 lua/plugins/*.lua
    },
    defaults = {
        lazy = false,   -- 默认不延迟加载
        version = false, -- 不使用最新 release
    },
    checker = {
        enabled = true, -- 自动检查更新
    },
    performance = {
        rtp = {
            disabled_plugins = {
                "gzip",
                "tarPlugin",
                "tohtml",
                "tutor",
                "zipPlugin",
            },
        },
    },
})

-- ~/.config/nvim/init.lua
vim.g.mapleader = " "
vim.g.maplocalleader = "\\"

require("config.options")
require("config.keymaps")
require("config.lazy")
require("config.autocmds")

-- ~/.config/nvim/lua/plugins/example.lua
return {
    -- 最简声明
    "folke/which-key.nvim",

    -- 带配置
    { "nvim-lualine/lualine.nvim",
        dependencies = { "nvim-tree/nvim-web-devicons" },
        opts = {
            options = { theme = "gruvbox" },
        },
    },

    -- 延迟加载
    { "numToStr/Comment.nvim",
        lazy = true,   -- 手动延迟
        event = "BufReadPost",  -- 事件触发加载
    },

    -- 按键触发
    { "folke/trouble.nvim",
        keys = {
            { "<leader>xx", "<cmd>TroubleToggle<cr>", desc = "Diagnostics" },
        },
    },

    -- 命令触发
    { "m-demare/hlargs.nvim",
        cmd = "HlargsEnable",
    },

    -- 文件类型触发
    { "simrat39/rust-tools.nvim",
        ft = "rust",
    },

    -- 禁用插件
    { "some-plugin", enabled = false },
}

-- opts 表（自动调用 require("plugin").setup(opts))
{ "plugin/name", opts = { option1 = true } }

-- config 函数（完全控制 setup）
{ "plugin/name", config = function()
    require("name").setup({ option1 = true })
end }

-- init 函数（在插件加载前执行）
{ "plugin/name", init = function()
    vim.g.name_option = true
end }

{ "hrsh7th/nvim-cmp",
    dependencies = {
        "hrsh7th/cmp-nvim-lsp",    -- LSP 补全
        "hrsh7th/cmp-buffer",       -- 缓冲区补全
        "hrsh7th/cmp-path",         -- 路径补全
        "L3MON4D3/LuaSnip",        -- Snippet 引擎
        "saadparwaiz1/cmp_luasnip", -- Snippet 补全源
    },
    event = "InsertEnter",
    config = function()
        require("cmp").setup({ ... })
    end,
}

:Lazy              " 打开管理界面
:Lazy update       " 更新所有插件
:Lazy sync         " 安装 + 清理 + 更新
:Lazy clean        " 清理未使用的插件
:Lazy profile      " 性能分析
:Lazy debug        " 调试信息
:Lazy log          " 查看更新日志
:Lazy restore      " 恢复到锁定版本

// lazy-lock.json 自动生成，记录每个插件的 commit hash
{
    "Comment.nvim": { "commit": "abc1234" },
    "lazy.nvim": { "commit": "def5678" }
}

:Lazy restore     " 恢复到 lazy-lock.json 中的版本

-- 旧版 Packer 配置示例
return require("packer").startup(function(use)
    use "wbthomason/packer.nvim"
    use { "nvim-treesitter/nvim-treesitter", run = ":TSUpdate" }
    use { "nvim-telescope/telescope.nvim", requires = { "nvim-lua/plenary.nvim" } }
end)

-- ~/.config/nvim/lua/plugins/init.lua
return {
    -- 颜色主题
    { "catppuccin/nvim",
        name = "catppuccin",
        priority = 1000,
        config = function()
            require("catppuccin").setup({ flavor = "mocha" })
            vim.cmd.colorscheme("catppuccin")
        end,
    },

    -- 状态栏
    { "nvim-lualine/lualine.nvim",
        dependencies = { "nvim-tree/nvim-web-devicons" },
        opts = {
            options = {
                theme = "catppuccin",
                component_separators = { left = "|", right = "|" },
                section_separators = { left = "", right = "" },
            },
        },
    },

    -- 注释
    { "numToStr/Comment.nvim",
        event = "BufReadPost",
        config = true,
    },

    -- 环绕操作
    { "kylechui/nvim-surround",
        event = "VeryLazy",
        config = true,
    },

    -- 模糊搜索
    { "nvim-telescope/telescope.nvim",
        cmd = "Telescope",
        keys = {
            { "<leader>ff", "<cmd>Telescope find_files<cr>", desc = "查找文件" },
            { "<leader>fg", "<cmd>Telescope live_grep<cr>", desc = "搜索文本" },
            { "<leader>fb", "<cmd>Telescope buffers<cr>", desc = "缓冲区列表" },
            { "<leader>fh", "<cmd>Telescope help_tags<cr>", desc = "帮助标签" },
        },
        dependencies = { "nvim-lua/plenary.nvim" },
    },

    -- 文件树
    { "nvim-tree/nvim-tree.lua",
        keys = {
            { "<leader>e", "<cmd>NvimTreeToggle<cr>", desc = "文件树" },
        },
        dependencies = { "nvim-tree/nvim-web-devicons" },
        opts = {
            view = { width = 30 },
            filters = { dotfiles = false },
        },
    },
}