package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"strings"
)

type Video struct {
	Name        string `json:"name"`
	DisplayName string `json:"display_name"`
	ID          string `json:"id"`
	Size        int64  `json:"size"`
}

type VideoIndex struct {
	Success    bool    `json:"success"`
	Generation int     `json:"generation"`
	Count      int     `json:"count"`
	Videos     []Video `json:"videos"`
}

func readVideoInfo(filepath string) (video Video, err error) {
	if !strings.HasSuffix(filepath, ".json") {
		filepath = filepath + ".json"
	}
	infoRaw, err := ioutil.ReadFile(filepath)
	if err != nil {
		err = fmt.Errorf("can't read infofile \"%s\": %s", filepath, err.Error())
		return
	}
	err = json.Unmarshal(infoRaw, &video)
	if err != nil {
		err = fmt.Errorf("can't read infofile \"%s\": %s", filepath, err.Error())
		return
	}
	return
}