package main

import (
	"encoding/json"
	"fmt"
	"os"
)

/* TODO: Make this configurable. */

//var apiHost = "http://127.0.0.1:8080"
var apiHost = "https://images.iamfabulous.de"
var apiUrl = apiHost + "/api/v1/"

func main() {
	if len(os.Args) == 1 {
		pstat, _ := os.Stat(os.Args[0])
		programName := pstat.Name()

		fmt.Println("Usage: " + os.Args[0] + " [FILE] [URL]")
		fmt.Print("\n")
		fmt.Println(programName + " uploads an image to " + apiHost + ".")
		//fmt.Println("FILE should be a path to a image file.")
		os.Exit(0)
	}

	for k, v := range os.Args {
		if k > 0 {
			if stat, err := os.Stat(v); err != nil {
				err := urlUpload(apiUrl+"url", v, v)
				if err != nil {
					fmt.Println("There is an error. Are you sure the url is correct?")
					fmt.Printf("\n")
					fmt.Println("Technical information: ")
					fmt.Println("  "+err.Error(), "\n")
				}
			} else {
				err := fileUpload(apiUrl+"file", v, stat.Name())
				if err != nil {
					fmt.Println("There is an error. Are you sure the url is correct?")
					fmt.Printf("\n")
					fmt.Println("Technical information: ")
					fmt.Println("  "+err.Error(), "\n")
				}
			}
		}
	}
	fmt.Println("Have a nice day!")
}

func printResponse(res []byte, name string) {
	r := response{}
	json.Unmarshal(res, &r)
	if r.Success {
		fmt.Println("Your image (" + name + ") was uploaded!\n")
		fmt.Println("Follow this link: \n" + "  " + r.Data.Link)
		fmt.Print("\n")

	} else {
		fmt.Println("There was an error during upload. (" + name + ")")
		fmt.Print("\n")
		fmt.Println("The website says: \n  " + r.Data.Error)
		fmt.Print("\n")
	}
}