local M = {}

function M:peek(job)
	local start, cache = os.clock(), ya.file_cache(job)
	if not cache or self:preload(job) ~= 1 then
		return
	end

	ya.sleep(math.max(0, PREVIEW.image_delay / 1000 + start - os.clock()))
	ya.image_show(cache, job.area)
	ya.preview_widgets(job, {})
end

function M:seek() end

function M:preload(job)
	local cache = ya.file_cache(job)
	if not cache or fs.cha(cache) then
		return 1
	end

	local status, err = Command("magick"):args({
		"-density",
		"200",
		tostring(job.file.url),
		"-flatten",
		"-resize",
		string.format("%dx%d^", PREVIEW.max_width, PREVIEW.max_height),
		"-quality",
		PREVIEW.image_quality,
		"-auto-orient",
		"JPG:" .. tostring(cache),
	}):status()

	if status then
		return status.success and 1 or 2
	else
		ya.err("Failed to start `magick`, error: " .. err)
		return 0
	end
end

function M:spot(job) require("file"):spot(job) end

return M