package cli

import (
	"bufio"
	"fmt"
	"log"
	"os"
	"strings"

	"gitea.elara.ws/Hazel/music-kraken/internal/data"
	"gitea.elara.ws/Hazel/music-kraken/internal/plugin"
)

func printResults(musicObjects []data.MusicObject) {
	if len(musicObjects) <= 0 {
		return
	}

	for _, m := range musicObjects {
		if a, ok := m.(data.Artist); ok {
			fmt.Println("artist:  " + a.Name)

		} else if a, ok := m.(data.Album); ok {
			fmt.Print("release: " + a.Name)

			if len(a.Artists) > 0 {
				names := make([]string, len(a.Artists))
				for i, artist := range a.Artists {
					names[i] = artist.Name
				}
				fmt.Println(" by " + strings.Join(names, ", "))
			} else {
				fmt.Println()
			}

		} else if a, ok := m.(data.Song); ok {
			fmt.Print("track:   " + a.Name)
			if len(a.Artists) > 0 {
				names := make([]string, len(a.Artists))
				for i, artist := range a.Artists {
					names[i] = artist.Name
				}
				fmt.Println(" by " + strings.Join(names, ", "))
			} else {
				fmt.Println()
			}
		}
	}

	fmt.Println()
}

func Shell() {
	plugin.RegisterPlugin(&plugin.Musify{})

	fmt.Println("== MusicKraken Shell ==")
	fmt.Println()

	for {
		fmt.Print("> ")

		reader := bufio.NewReader(os.Stdin)
		line, err := reader.ReadString('\n')
		if err != nil {
			log.Fatal(err)
			return
		}

		searchResults, err := plugin.Search(line, plugin.SearchConfig{IgnoreErrors: false})
		if err != nil {
			fmt.Println(err)
			fmt.Println()
		}

		fmt.Println()
		printResults(searchResults)
	}
}