/*
Copyright © 2025 Izuru Yakumo <eternal-servant@yakumo.dev>

*/
package cmd

import (
	"encoding/json"
	"fmt"
	"log"
	"net/http"
	"net/url"
	"os"
	"strings"

	"github.com/spf13/cobra"
	"gopkg.in/ini.v1"
)

var (
	cfgFile string
	input string
	output string
)

var conf struct {
	endpoint string
	engine string
}

type Translate struct {
	Output string `json:"translated_text"`
}

var rootCmd = &cobra.Command{
	Use: "suwako",
	Short: "A client for SimplyTranslate with illusionary origins",
	Args: cobra.MinimumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		_split := fmt.Sprint(args)
		text := fmt.Sprint(strings.Trim(_split, "[]"))
		if len(output) == 0 {
			log.Fatalf("\033[1;31m%s\033[0m\n", "No target language")
		}
		var translate Translate
		encInput := url.PathEscape(text)
		queryURL := conf.endpoint + "/api/translate" + "?engine=" + conf.engine + "&from=" + input + "&to=" + output + "&text=" + encInput
		resp, err := http.Get(queryURL)
		CheckErr(err)
		defer resp.Body.Close()

		_ = json.NewDecoder(resp.Body).Decode(&translate)
		CheckErr(err)
		if len(translate.Output) == 0 {
			log.Fatalf("\033[1;31m%s\033[0m\n", "There was no output, maybe the endpoint is down?")
		} else {
			fmt.Printf("%v\n", translate.Output)
		}
	},
	Version: "3.0.0",
}
func CheckErr(err error) {
	if err != nil {
		log.Fatal(err)
	}
}
func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

func init() {
	cobra.OnInitialize(initConfig)
	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $XDG_CONFIG_HOME/suwako.ini)")
	rootCmd.PersistentFlags().StringVarP(&input, "from", "f", "auto", "language to translate from (default is auto)")
	rootCmd.PersistentFlags().StringVarP(&output, "to", "t", "", "target language")
}
func parseConfig(file string) error {
	cfg, err := ini.Load(file)
	CheckErr(err)

	conf.endpoint = cfg.Section("suwako").Key("endpoint").String()
	conf.engine = cfg.Section("suwako").Key("engine").String()

	return nil
}
func initConfig() {
	if cfgFile != "" {
		parseConfig(cfgFile)

	} else {
		// Find home directory.
		xdg, err := os.UserConfigDir()
		CheckErr(err)
		defaultCfgPath := xdg + "/suwako.ini"
		parseConfig(defaultCfgPath)
	}

}