vim.cmd.colorscheme("catppuccin-mocha")

local oil = require("oil")
oil.setup()
vim.keymap.set("n", "<leader>p", oil.toggle_float, {})
vim.keymap.set("n", "<leader>lg", "<cmd>LazyGit<cr>", {})

require("mason").setup()

require("neodev").setup()
require("conform").setup({
	formatters_by_ft = {
		lua = { "stylua" },
	},
	format_on_save = {
		timeout_ms = 500,
		lsp_fallback = true,
	},
})

local cmp = require("cmp")
require("luasnip.loaders.from_vscode").lazy_load()

cmp.setup({
	snippet = {
		expand = function(args)
			require("luasnip").lsp_expand(args.body)
		end,
	},
	window = {
		completion = cmp.config.window.bordered(),
		documentation = cmp.config.window.bordered(),
	},
	mapping = cmp.mapping.preset.insert({
		["<C-b>"] = cmp.mapping.scroll_docs(-4),
		["<C-f>"] = cmp.mapping.scroll_docs(4),
		["<C-Space>"] = cmp.mapping.complete(),
		["<C-e>"] = cmp.mapping.abort(),
		["<CR>"] = cmp.mapping.confirm({ select = true }),
	}),
	sources = cmp.config.sources({
		{ name = "nvim_lsp" },
		{ name = "luasnip" }, -- For luasnip users.
	}, {
		{ name = "buffer" },
	}),
})

local builtin = require("telescope.builtin")

vim.keymap.set("n", "<leader>ff", builtin.find_files, {})
vim.keymap.set("n", "<leader>fg", builtin.live_grep, {})
vim.keymap.set("n", "<leader>fb", builtin.buffers, {})
vim.keymap.set("n", "<leader>fh", builtin.help_tags, {})

vim.keymap.set("n", "K", vim.lsp.buf.hover, {})
vim.keymap.set("n", "<leader>gd", vim.lsp.buf.definition, {})
vim.keymap.set("n", "<leader>gr", vim.lsp.buf.references, {})
vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, {})

local lspconfig = require("lspconfig")
require("dapui").setup()

local dap, dapui = require("dap"), require("dapui")

dap.listeners.before.attach.dapui_config = function()
	dapui.open()
end
dap.listeners.before.launch.dapui_config = function()
	dapui.open()
end
dap.listeners.before.event_terminated.dapui_config = function()
	dapui.close()
end
dap.listeners.before.event_exited.dapui_config = function()
	dapui.close()
end

require("neodev").setup({
	library = { plugins = { "nvim-dap-ui" }, types = true, adapters = { require("rustaceanvim.neotest") } },
})

-- example to setup lua_ls and enable call snippets
lspconfig.lua_ls.setup({
	settings = {
		Lua = {
			completion = {
				callSnippet = "Replace",
			},
		},
	},
})
vim.keymap.set("n", "<leader>rp", "<cmd>RustLsp run<cr>", {})