-- 判断 CPU 架构
local arch = jit and jit.arch or ""
local is_arm = arch:match("arm") or arch:match("aarch64")

-- 需要安装的 LSP
local servers = {
	"lua_ls",
	"rust_analyzer",
	"pylsp",
	-- "gopls",
}

-- 如果不是 ARM 架构，则追加 LSP
if not is_arm then
	local extra_servers = {
		"marksman",
		"ts_ls",
		"svelte",
		"cssls",
		"html",
	}
	vim.list_extend(servers, extra_servers)
end

return {
	"neovim/nvim-lspconfig",
	dependencies = {
		-- 通过mason来自动安装语言服务器并启用
		{ "mason-org/mason.nvim",           opts = {} },
		{
			"mason-org/mason-lspconfig.nvim",
			opts = {
				ensure_installed = servers,
				automatic_enable = {
					exclude = {},
				},
			},
		},
		{ "MysticalDevil/inlay-hints.nvim", event = "LspAttach" },
	},
	config = function()
		-- 快捷键的映射
		vim.keymap.set("n", "<leader>h", vim.lsp.buf.hover, opts)       -- <space>h显示提示文档
		vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)         -- gd跳转到定义
		vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)        -- gD跳转到声明(例如c语言中的头文件中的原型、一个变量的extern声明)
		vim.keymap.set("n", "go", vim.lsp.buf.type_definition, opts)    -- go跳转到变量类型定义的位置(例如一些自定义类型)
		vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)         -- gr跳转到引用了对应变量或函数的位置
		vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)     -- <space>rn变量重命名
		vim.keymap.set("n", "<leader>aw", vim.lsp.buf.code_action, opts) -- <space>aw可以在出现警告或错误的地方打开建议的修复方法
		vim.keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts) -- <space>d浮动窗口显示所在行警告或错误信息
		vim.keymap.set("n", "<leader>-", vim.diagnostic.goto_prev, opts) -- <space>-跳转到上一处警告或错误的地方
		vim.keymap.set("n", "<leader>=", vim.diagnostic.goto_next, opts) -- <space>+跳转到下一处警告或错误的地方
		-- vim.keymap.set({ 'n', 'x' }, '<leader>f', function() vim.lsp.buf.format({ async = true }) end, opts) -- <space>f进行代码格式化
		-- 诊断信息的图标
		vim.diagnostic.config({
			signs = {
				text = {
					[vim.diagnostic.severity.ERROR] = "✘",
					[vim.diagnostic.severity.WARN] = "▲",
					[vim.diagnostic.severity.HINT] = "⚑",
					[vim.diagnostic.severity.INFO] = "»",
				},
			},
		})

		-- uv隔离的虚拟环使用项目根目录下 .venv 里的 Python 解析器来分析代码
		vim.lsp.config("pylsp", {
			on_init = function(client)
				local root_dir = client.config.root_dir
				local venv_python = root_dir .. "/.venv/bin/python"
				if vim.fn.filereadable(venv_python) == 1 then
					client.config.settings.pylsp.plugins.jedi.environment = venv_python
					client.notify("workspace/didChangeConfiguration", { settings = client.config.settings })
				end
				return true
			end,
			settings = {
				pylsp = {
					plugins = {
						jedi = {
							environment = nil,
						},
					},
				},
			},
		})
		-- 特定语言开启inlay-hints等自定义配置
		require("inlay-hints").setup()
		vim.lsp.config("lua_ls", {
			settings = {
				["Lua"] = {
					hint = {   -- Lua开启hints
						enable = true, -- necessary
					},
					diagnostics = {
						-- 忽略掉vim配置时一些全局变量语言服务器找不到的警告
						globals = {
							"vim",
							"require",
							"opts",
						},
					},
				},
			},
		})
		vim.lsp.config("gopls", {
			settings = {
				["gopls"] = {
					hints = { -- gopls开启hints
						rangeVariableTypes = true,
						parameterNames = true,
						constantValues = true,
						assignVariableTypes = true,
						compositeLiteralFields = true,
						compositeLiteralTypes = true,
						functionTypeParameters = true,
					},
				},
			},
		})
	end,
}