source: code/trunk/main.go@ 1

// $TheSupernovaDuo: yuuka,v master 2023/5/29 17:54:15 yakumo_izuru Exp $
package main

import (
        "fmt"
        "io"
        "log"
        "net/http"
        "os"
)
var (
        format = "?AT"
        url = "https://wttr.in"
)
func main() {
        if len(os.Args) == 1 {
                PrintUsage()
        }

        cmd := os.Args[1]

        switch cmd {
        case "forecast":
                ShowForecast()
        case "moon":
                ShowMoonPhases()
        }
}
func PrintUsage() {
        fmt.Println("Yuuka is a wttr.in client")
        fmt.Printf("\tforecast\tShow the current weather report according to your region\n")
        fmt.Printf("\tmoon\tShow the current phase of the Moon\n")
}
        
func ShowForecast() {
        query := url + 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() {
        query := url + "/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)
        }
}