// $TheSupernovaDuo: yuuka,v 0.1.1 2023/5/29 18:19:14 yakumo_izuru Exp $
package main

import (
	"fmt"
	"io"
	"log"
	"net/http"

	"github.com/integrii/flaggy"
)
var (
	format string = "AT"
	region string
)
func main() {
	flaggy.SetDescription("Yuuka is a wttr.in client")
	flaggy.SetVersion(FullVersion())
	
	forecastCmd := flaggy.NewSubcommand("forecast")
	forecastCmd.String(&format, "f", "format", "View options")
	forecastCmd.String(&region, "r", "region", "Where to look at")
	forecastCmd.Description = "Check the forecast for a specified location"

	flaggy.AttachSubcommand(forecastCmd, 1)

	moonCmd := flaggy.NewSubcommand("moon")
	moonCmd.String(&format, "f", "format", "View options")
	moonCmd.Description = "Check the Moon's phases"

	flaggy.AttachSubcommand(moonCmd, 1)

	flaggy.ShowHelpOnUnexpectedDisable()
	flaggy.Parse()

	if forecastCmd.Used {
		ShowForecast(region, format)
	} else if moonCmd.Used {
		ShowMoonPhases(format)
	} else {
		flaggy.ShowHelpAndExit("A subcommand is required")
	}
}
func ShowForecast(region string, format string) {
	query := "https://wttr.in/" + region + "?" + format
	resp, err := http.Get(query)
	sanityCheck(err)
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	sanityCheck(err)
	fmt.Printf("%s", body)
}
func ShowMoonPhases(format string) {
	query := "https://wttr.in/" + "moon" + "?" + format
	resp, err := http.Get(query)
	sanityCheck(err)
	defer resp.Body.Close()
	body, err := io.ReadAll(resp.Body)
	sanityCheck(err)
	fmt.Printf("%s\n", body)
}
func sanityCheck(err error) {
	if err != nil {
		log.Fatal(err)
	}
}