vim.g.mapleader = ' '

vim.opt.clipboard = 'unnamedplus'

-- Search Configuration
vim.opt.hlsearch = false        -- Don't highlight search results after searching
vim.opt.incsearch = true        -- Show search matches as you type
vim.opt.ignorecase = true       -- Ignore case when searching
vim.opt.smartcase = true        -- Override ignorecase if search contains uppercase letters

-- Mouse Configuration
vim.opt.mouse = 'nv'            -- Enable mouse in normal and visual modes only

-- Text Formatting
vim.opt.linebreak = true        -- Break lines at word boundaries when wrapping
vim.opt.smartindent = true      -- Automatically indent new lines intelligently

-- File Management
vim.opt.swapfile = false        -- Don't create swap files
vim.opt.backup = false          -- Don't create backup files
vim.opt.undodir = vim.fn.expand('~/.cache/nvim/undodir')  -- Directory for undo files
vim.opt.undofile = true         -- Save undo history to file for persistence

-- Character Encoding
vim.opt.encoding = 'utf-8'      -- Set file encoding to UTF-8

-- Line Numbers
vim.opt.number = true           -- Show absolute line numbers
vim.opt.relativenumber = true   -- Show relative line numbers (hybrid numbering)

-- Indentation and Tabs
vim.opt.tabstop = 4             -- Number of spaces a tab character represents
vim.opt.softtabstop = 4         -- Number of spaces to use when inserting/deleting tabs
vim.opt.expandtab = true        -- Convert tabs to spaces
vim.opt.shiftwidth = 4          -- Number of spaces to use for each indentation level
vim.opt.smarttab = true         -- Use shiftwidth for tabs at beginning of line

-- Scrolling and Display
vim.opt.scrolloff = 8           -- Keep 8 lines visible above/below cursor when scrolling
vim.opt.signcolumn = 'yes'      -- Always show the sign column (for git, lsp, etc.)

-- File Name Handling
vim.opt.isfname:append('@-@')   -- Include @ and - characters in file names

-- Completion Menu
vim.opt.pumheight = 10          -- Limit popup menu height to 10 items

-- Performance
vim.opt.updatetime = 50         -- Faster completion and CursorHold events (milliseconds)

-- Visual Guides
vim.opt.colorcolumn = "80"      -- Show vertical line at column 80
vim.opt.cursorline = false      -- Highlight the current line

-- Text Formatting Options
vim.opt.formatoptions = 'tqj'   -- t: auto-wrap text, q: format comments, j: remove comment leader when joining lines

-- Window Splitting
vim.opt.splitbelow = true       -- Open horizontal splits below current window
vim.opt.splitright = true      -- Open vertical splits to the right of current window

-- Diff Mode
vim.opt.diffopt:append('vertical')  -- Show diffs in vertical splits

-- Colors
vim.opt.termguicolors = true    -- Enable 24-bit RGB colors in terminal

-- Command Line (Neovim 0.8+)
if vim.fn.has("nvim-0.8") == 1 then
	vim.opt.cmdheight = 0       -- Hide command line when not in use (requires Neovim 0.8+)
end