package main

import (
	"encoding/json"
	"fmt"
)

type UgoiraManifestFrame struct {
	File  string `json:"file"`
	Delay int    `json:"delay"`
}

type UgoiraManifestBodyDesc struct {
	Src         string                `json:"src"`
	OriginalSrc string                `json:"originalSrc"`
	MimeType    string                `json:"mime_type"`
	Frames      []UgoiraManifestFrame `json:"frames"`
}

type UgoiraManifest struct {
	Error   bool                   `json:"error"`
	Message string                 `json:"message"`
	Body    UgoiraManifestBodyDesc `json:"body"`
}

func decodeUgoiraManifest(jsonData []byte) (UgoiraManifest, error) {
	var manifest UgoiraManifest
	if err := json.Unmarshal(jsonData, &manifest); err != nil {
		return manifest, fmt.Errorf("Could not decode manifest JSON: %w", err)
	}
	return manifest, nil
}