import (
	"fmt"
	"github.com/benstigsen/jason"
)

type VideoMetadata struct {
	Creator string `json:"creator"`
	Format  string `json:"format"`
}

func main() {
	data, err := os.ReadFile("videodata.json")
	if err != nil {
		panic(err)
	}

	content, err := jason.Unmarshal(data)
	if err != nil {
		panic(err)
	}

	videos := content.GetObjectArray("videos")
	for _, video := range videos {
		fmt.Println("title:", video.GetString("title"))
		fmt.Println("tags:", video.GetStringArray("tags"))
		fmt.Println("seconds:", video.GetNumber("seconds"))

		if video.IsValid("metadata") {
			meta := VideoMetadata{}
			video.GetObject("metadata").Unmarshal(&meta)
			fmt.Println("metadata:", meta)
		}

		fmt.Println("---")
	}
}

content.GetObjectArray("videos")[1].GetString("metadata", "creator")