package imdbs

import (
	"html"
	"strings"
	"time"
)

// IMDbEntry is a struct that represents an IMDb entry (movie or series)
type IMDbEntry struct {
	AlternateName string  `json:",omitempty"`
	IMDbID        string  `json:",omitempty"`
	Rating        float64 `json:",omitempty"`
	RuntimeInMins int64   `json:",omitempty"`
	Title         string  `json:",omitempty"`
	Type          string  `json:",omitempty"`
	Year          int64   `json:",omitempty"`
}

// IMDbJSON is a struct that represents the json encoded data of an IMDb entry
type IMDbJSON struct {
	Context       string `json:"@context"`
	Type          string `json:"@type"`
	URL           string `json:"url"`
	Name          string `json:"name"`
	AlternateName string `json:"alternateName"`
	Image         string `json:"image"`
	Description   string `json:"description"`
	Review        struct {
		Type         string `json:"@type"`
		ItemReviewed struct {
			Type string `json:"@type"`
			URL  string `json:"url"`
		} `json:"itemReviewed"`
		Author struct {
			Type string `json:"@type"`
			Name string `json:"name"`
		} `json:"author"`
		DateCreated  string `json:"dateCreated"`
		InLanguage   string `json:"inLanguage"`
		Name         string `json:"name"`
		ReviewBody   string `json:"reviewBody"`
		ReviewRating struct {
			Type        string `json:"@type"`
			WorstRating int    `json:"worstRating"`
			BestRating  int    `json:"bestRating"`
			RatingValue int    `json:"ratingValue"`
		} `json:"reviewRating"`
	} `json:"review"`
	AggregateRating struct {
		Type        string  `json:"@type"`
		RatingCount int     `json:"ratingCount"`
		BestRating  int     `json:"bestRating"`
		WorstRating int     `json:"worstRating"`
		RatingValue float64 `json:"ratingValue"`
	} `json:"aggregateRating"`
	ContentRating string   `json:"contentRating"`
	Genre         []string `json:"genre"`
	DatePublished string   `json:"datePublished"`
	Keywords      string   `json:"keywords"`
	Trailer       struct {
		Type      string `json:"@type"`
		Name      string `json:"name"`
		EmbedURL  string `json:"embedUrl"`
		Thumbnail struct {
			Type       string `json:"@type"`
			ContentURL string `json:"contentUrl"`
		} `json:"thumbnail"`
		ThumbnailURL string    `json:"thumbnailUrl"`
		URL          string    `json:"url"`
		Description  string    `json:"description"`
		Duration     string    `json:"duration"`
		UploadDate   time.Time `json:"uploadDate"`
	} `json:"trailer"`
	Actor []struct {
		Type string `json:"@type"`
		URL  string `json:"url"`
		Name string `json:"name"`
	} `json:"actor"`
	Director []struct {
		Type string `json:"@type"`
		URL  string `json:"url"`
		Name string `json:"name"`
	} `json:"director"`
	Creator []struct {
		Type string `json:"@type"`
		URL  string `json:"url"`
		Name string `json:"name,omitempty"`
	} `json:"creator"`
	Duration string `json:"duration"`
}

func (s IMDbJSON) TransformIntoIMDbEntry(id string, year int64) IMDbEntry {
	if s.Name == "" || s.Type == "" || s.AggregateRating.RatingValue == 0 {
		return IMDbEntry{}
	}

	entry := IMDbEntry{
		IMDbID:        id,
		AlternateName: html.UnescapeString(s.AlternateName),
		Rating:        s.AggregateRating.RatingValue,
		RuntimeInMins: 0,
		Title:         html.UnescapeString(s.Name),
		Type:          strings.Replace(s.Type, "TVSeries", "Series", -1),
		Year:          year,
	}

	if entry.Type == "Movie" {
		entry.RuntimeInMins = convertIMDbRuntimeIntoMinutes(s.Duration)
	}

	return entry
}