vim.g.mapleader = " "

vim.opt.termguicolors = true -- use terminal colors
vim.opt.relativenumber = true
vim.opt.number = true
vim.opt.wrap = false
vim.opt.colorcolumn = "80"

require("plugins")
require("lsp")
require("colors")

-- move windows :3
vim.keymap.set("n", "<A-h>", function()
	vim.cmd("wincmd h")
end)
vim.keymap.set("n", "<A-j>", function()
	vim.cmd("wincmd j")
end)
vim.keymap.set("n", "<A-k>", function()
	vim.cmd("wincmd k")
end)
vim.keymap.set("n", "<A-l>", function()
	vim.cmd("wincmd l")
end)

-- splits <3 (i love splits sm)
vim.keymap.set("n", "<leader>s", function()
	vim.cmd("split")
end)
vim.keymap.set("n", "<leader>v", function()
	vim.cmd("vsplit")
end)

-- u can put delta inside of neovim omg they are spoiling me <3
local git_diff_win = nil

vim.api.nvim_create_autocmd("VimResized", {
	callback = function()
		if git_diff_win and vim.api.nvim_win_is_valid(git_diff_win) then
			local width = math.floor(vim.o.columns * 0.9)
			local height = math.floor((vim.o.lines - 2) * 0.9)

			vim.api.nvim_win_set_config(git_diff_win, {
				relative = "editor",
				width = width,
				height = height,
				col = math.floor((vim.o.columns - width) / 2),
				row = math.floor((vim.o.lines - height) / 2) - 2,
			})
		end
	end,
})

vim.keymap.set("n", "<leader>gd", function()
	if git_diff_win and vim.api.nvim_win_is_valid(git_diff_win) then
		vim.api.nvim_win_close(git_diff_win, true)
		git_diff_win = nil
		return
	end

	local buf = vim.api.nvim_create_buf(false, true)

	vim.bo[buf].filetype = "terminal"

	-- deletes the last two lines of the buffer when the process exits :3
	vim.api.nvim_create_autocmd("TermClose", {
		buffer = buf,
		callback = function()
			vim.defer_fn(function()
				vim.bo[buf].modifiable = true
				vim.api.nvim_buf_set_lines(buf, -3, -1, false, {})
				vim.bo[buf].modifiable = false
			end, 10)
		end,
	})

	local width = math.floor(vim.o.columns * 0.9)
	local height = math.floor((vim.o.lines - 2) * 0.9)

	git_diff_win = vim.api.nvim_open_win(buf, true, {
		relative = "editor",
		width = width,
		height = height,
		col = math.floor((vim.o.columns - width) / 2),
		row = math.floor((vim.o.lines - height) / 2) - 2,
		style = "minimal",
		border = "rounded",
	})

	vim.fn.jobstart("git diff | delta --pager=never", { term = true })

	vim.keymap.set("n", "q", "<cmd>close<CR>", { buffer = buf })
end)