vim.opt.mouse = 'a'                    -- Enables mouse support in all modes
vim.opt.nu = true                      -- Enables line numbers
vim.opt.relativenumber = true          -- Displays relative line numbers in the buffer
vim.opt.tabstop = 4                    -- Sets the number of spaces that a tab character represents
vim.opt.softtabstop = 4                -- Sets the number of spaces per tab in the editor's buffer
vim.opt.shiftwidth = 4                 -- Sets the width for autoindents
vim.opt.expandtab = true               -- Converts tabs to spaces
vim.opt.smartindent = true             -- Enables intelligent autoindenting for new lines
vim.opt.wrap = false                   -- Disables text wrapping
vim.opt.swapfile = false               -- Disables swap file creation
vim.opt.backup = false                 -- Disables making a backup before overwriting a file
vim.opt.ignorecase = true              -- Makes searches case insensitive
vim.opt.smartcase = true               -- Makes searches case sensitive if there's a capital letter
vim.opt.hlsearch = true                -- Highlights all matches of the search pattern
vim.opt.incsearch = true               -- Starts searching before typing is finished
vim.opt.termguicolors = true           -- Enables true color support
vim.opt.scrolloff = 20                 -- Keeps 8 lines visible above/below the cursor
vim.opt.signcolumn = "yes"             -- Always show the sign column
vim.opt.isfname:append("@-@")          -- Allows '@' in filenames
vim.opt.clipboard = "unnamedplus"      -- Uses the system clipboard for all yank, delete, change and put operations
vim.opt.undofile = true                -- Enables persistent undo
vim.opt.updatetime = 50                -- Sets the time after which the swap file is written (in milliseconds)
vim.o.breakindent = true               -- Makes wrapped lines visually indented
vim.o.termguicolors = true             -- Enables true color support (duplicated setting)
vim.o.splitright = true                -- Set horizontal splits to the right as default
vim.o.splitbelow = true                -- Set vertical splits to the bottom as default
vim.o.completeopt = 'menuone,noselect' -- Configures how the completion menu works
vim.o.winborder = 'rounded'            -- LSP hover borders
vim.opt.showmode = true

---------------------------------------------------------------------------------
-- [[ PLUGINS ]]
---------------------------------------------------------------------------------
vim.pack.add({
    { src = "https://github.com/rebelot/kanagawa.nvim" },
    { src = "https://github.com/neovim/nvim-lspconfig" },
    { src = "https://github.com/nvim-mini/mini.nvim" },
    { src = "https://github.com/stevearc/oil.nvim" },
    { src = "https://github.com/akinsho/toggleterm.nvim" },
    { src = "https://github.com/folke/trouble.nvim" },
    { src = "https://github.com/tribela/transparent.nvim" }
})

vim.cmd.colorscheme("kanagawa")

require("trouble").setup()
require("mini.pick").setup()
require("mini.pairs").setup()
require("mini.surround").setup()
require("mini.statusline").setup()
require("oil").setup({ view_options = { show_hidden = true, } })
require("toggleterm").setup({ open_mapping = [[<c-\>]], direction = "float" })

---------------------------------------------------------------------------------
-- [[ KEYMAPS ]]
---------------------------------------------------------------------------------
vim.g.mapleader = " "
vim.keymap.set('n', '<Esc>', '<Cmd>noh<CR><Esc>', { silent = true })
vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })
vim.keymap.set('n', 'cr', '<cmd>lua vim.lsp.buf.rename()<cr>')
vim.keymap.set('n', 'ca', '<cmd>lua vim.lsp.buf.code_action()<cr>')
vim.keymap.set("v", "<S-Tab>", "<gv")
vim.keymap.set("v", "<Tab>", ">gv")
vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")
vim.keymap.set("n", "<leader>p", "<cmd>b#<CR>")
vim.keymap.set("n", "<leader>x", "<cmd>bd<CR>")
vim.keymap.set("n", "<leader>f", ":Pick files<CR>")
vim.keymap.set("n", "<leader>h", ":Pick help<CR>")
vim.keymap.set("n", "<leader>s", ":Pick grep_live<CR>")
vim.keymap.set("n", "<leader>b", ":Pick buffers<CR>")
vim.keymap.set("n", "<leader>q", ":Trouble diagnostics toggle<CR>")
vim.keymap.set("n", "<leader>e", ":Oil<CR>")

--------------------------------------------------------------------------------
-- [[ LSP ]]
---------------------------------------------------------------------------------
local servers = { "gopls" }
for _, server in ipairs(servers) do
    vim.lsp.enable(server)
end
--------------------------------------------------------------------------------
-- [[ AUTOCMDS ]]
---------------------------------------------------------------------------------
-- Highlight on Yank
vim.api.nvim_create_autocmd('TextYankPost', {
    group = vim.api.nvim_create_augroup('YankHighlight', { clear = true }),
    callback = function()
        vim.highlight.on_yank()
    end,
    pattern = '*',
})