local function to_vim_autoload(colorscheme)
	local vimcolors, term = unpack(colorscheme)
	local termcolors = ""
	for i, v in ipairs(term) do
		termcolors = termcolors .. string.format("let g:terminal_color_%s = '%s'\n", (i - 1), v)
	end

	termcolors = {
		string.format("let g:terminal_color_0 = '%s'", term.black),
		string.format("let g:terminal_color_1 = '%s'", term.red),
		string.format("let g:terminal_color_2 = '%s'", term.green),
		string.format("let g:terminal_color_3 = '%s'", term.yellow),
		string.format("let g:terminal_color_4 = '%s'", term.blue),
		string.format("let g:terminal_color_5 = '%s'", term.magenta),
		string.format("let g:terminal_color_6 = '%s'", term.cyan),
		string.format("let g:terminal_color_7 = '%s'", term.white),
		string.format("let g:terminal_color_8 = '%s'", term.bright_black),
		string.format("let g:terminal_color_9 = '%s'", term.bright_red),
		string.format("let g:terminal_color_10 = '%s'", term.bright_green),
		string.format("let g:terminal_color_11 = '%s'", term.bright_yellow),
		string.format("let g:terminal_color_12 = '%s'", term.bright_blue),
		string.format("let g:terminal_color_13 = '%s'", term.bright_magenta),
		string.format("let g:terminal_color_14 = '%s'", term.bright_cyan),
		string.format("let g:terminal_color_15 = '%s'", term.bright_white),
	}

	return vim.list_extend(termcolors, vimcolors)
end

local function left_pad(lines, length)
	local padded_lines = {}
	for _, line in ipairs(lines) do
		line = table.insert(padded_lines, string.rep(" ", length) .. line)
	end
	return padded_lines
end

local lushwright = require "shipwright.transform.lush"

---@diagnostic disable: undefined-global
-- selene: allow(undefined_variable)
run(
	specs,
	lushwright.to_vimscript,
	lushwright.vim_compatible_vimscript,
	function(vimcolors)
		return { vimcolors, term }
	end,
	to_vim_autoload,
	{ prepend, [[" This codeblock is auto-generated by shipwright.nvim]] },
	{ left_pad, 4 },
	{
		patchwrite,
		string.format("colors/%s.vim", specs_name),
		string.format([[" %s start]], background),
		string.format([[" %s end]], background),
	}
)
-- selene: deny(undefined_variable)
---@diagnostic enable: undefined-global

local function remove_italics(specs)
	local italic_specs = {}
	for key, hl in pairs(specs) do
		if hl.gui == "italic" and key ~= "Italic" then
			table.insert(italic_specs, string.format("highlight %s gui=NONE cterm=NONE", key))
		end
	end
	return vim.fn.sort(italic_specs)
end

---@diagnostic disable: undefined-global
-- selene: allow(undefined_variable)
run(specs, remove_italics, { prepend, [[" This codeblock is auto-generated by shipwright.nvim]] }, { left_pad, 8 }, {
	patchwrite,
	string.format("colors/%s.vim", specs_name),
	string.format([[" no italics %s start]], background),
	string.format([[" no italics %s end]], background),
})
-- selene: deny(undefined_variable)
---@diagnostic enable: undefined-global