package cmd

import (
	"encoding/json"
	"fmt"

	libmozhi "codeberg.org/aryak/libmozhi"

	"github.com/spf13/cobra"
)

var (
	engine  string
	query   string
	source  string
	dest    string
	rawjson bool
)

var translateCmd = &cobra.Command{
	Use:   "translate",
	Short: "Translate.",
	Run: func(cmd *cobra.Command, args []string) {
		if engine == "all" {
			data := libmozhi.TranslateAll(dest, source, query)
			if rawjson {
				j, err := json.Marshal(data)
				if err != nil {
					fmt.Println(err)
				} else {
					fmt.Println(string(j))
				}
			} else {
				for i := 0; i < len(data); i++ {
					fmt.Println("-----------------------------------")
					fmt.Println("Engine: " + data[i].Engine)
					fmt.Println("Translated Text: " + data[i].OutputText)
					if source == "auto" {
						fmt.Println("Detected Language: " + data[i].AutoDetect)
					}
					fmt.Println("Source Language: " + data[i].SourceLang)
					fmt.Println("Target Language: " + data[i].TargetLang)
				}
				fmt.Println("-----------------------------------")
			}
		} else {
			data, err := libmozhi.Translate(engine, dest, source, query)
			if rawjson {
				j, err := json.Marshal(data)
				if err != nil {
					fmt.Println(err)
				} else {
					fmt.Println(string(j))
				}
			} else {
				if err != nil {
					fmt.Println(err)
				} else {
					fmt.Println("Translated Text: " + data.OutputText)
					if source == "auto" {
						fmt.Println("Detected Language: " + data.AutoDetect)
					}
					fmt.Println("Source Language: " + data.SourceLang)
					fmt.Println("Target Language: " + data.TargetLang)
				}
			}
		}
	},
}

func init() {
	rootCmd.AddCommand(translateCmd)
	translateCmd.Flags().SortFlags = false

	translateCmd.Flags().StringVarP(&engine, "engine", "e", "", "[google|libre|reverso|deepl|watson|yandex|mymemory|duckduckgo]")
	translateCmd.Flags().StringVarP(&source, "source", "s", "", "Source language. Use langlist command to get code for your language")
	translateCmd.Flags().StringVarP(&dest, "dest", "t", "", "Target language. Use langlist command to get code for your language")
	translateCmd.Flags().StringVarP(&query, "query", "q", "", "Text to be translated")
	translateCmd.Flags().BoolVarP(&rawjson, "raw", "r", false, "Return output as json")

	translateCmd.MarkFlagRequired("engine")
	translateCmd.MarkFlagRequired("source")
	translateCmd.MarkFlagRequired("dest")
	translateCmd.MarkFlagRequired("query")
}