package main

import (
	"flag"
	"time"
	"weatherstation/internal/radarfetch"
)

func main() {
	var outRoot string
	var interval time.Duration
	var tz int
	var z, y, x int
	var chinaURL, huananURL, nanningURL, cmaBase string

	flag.StringVar(&outRoot, "out-root", "./radar_data", "output root directory for radar data")
	flag.DurationVar(&interval, "interval", 10*time.Minute, "download interval")
	flag.IntVar(&tz, "tz-offset", 8, "local tz offset to UTC (hours)")
	flag.IntVar(&z, "z", 7, "tile z")
	flag.IntVar(&y, "y", 40, "tile y")
	flag.IntVar(&x, "x", 102, "tile x")
	flag.StringVar(&chinaURL, "nmc-china-url", "https://www.nmc.cn/publish/radar/chinaall.html", "NMC China page URL")
	flag.StringVar(&huananURL, "nmc-huanan-url", "https://www.nmc.cn/publish/radar/huanan.html", "NMC Huanan page URL")
	flag.StringVar(&nanningURL, "nmc-nanning-url", "https://www.nmc.cn/publish/radar/guang-xi/nan-ning.htm", "NMC Nanning page URL")
	flag.StringVar(&cmaBase, "cma-base", "https://image.data.cma.cn", "CMA base URL")
	var once bool
	flag.BoolVar(&once, "once", false, "run a single cycle and exit")
	flag.Parse()

	opts := radarfetch.Options{
		OutRoot:       outRoot,
		TZOffset:      tz,
		Interval:      interval,
		NMCChinaURL:   chinaURL,
		NMCHuananURL:  huananURL,
		NMCNanningURL: nanningURL,
		CMABase:       cmaBase,
		Z:             z,
		Y:             y,
		X:             x,
	}
	if once {
		_ = radarfetch.RunOnce(opts)
		return
	}
	radarfetch.Run(opts)
}