package scryfall

import (
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
)

const SCRYFALL_API_CARDS = "/cards/"
const CARD_IMAGEURIS_KEY_PNG = "png"

type Card struct {
	Id              string            `json:"id"`
	Name            string            `json:"name"`
	Set             string            `json:"set"`
	Games           []string          `json:"games"`
	Foil            bool              `json:"foil"`
	NonFoil         bool              `json:"nonfoil"`
	Promo           bool              `json:"promo"`
	CollectorNumber string            `json:"collector_number"`
	ImageUris       map[string]string `json:"image_uris"`
	Language        string            `json:"lang"`
}

func (c *ScryfallClient) GetCardById(id string) (Card, error) {
	var card Card

	response, err := c.httpClient.Get(c.baseURL + SCRYFALL_API_CARDS + id)
	if err != nil {
		return card, err
	}

	if response.StatusCode != http.StatusOK {
		return card, errors.New("HTTP request failed with code: " + fmt.Sprint(response.StatusCode))
	}

	defer response.Body.Close()
	cardBytes, err := io.ReadAll(response.Body)
	if err != nil {
		return card, err
	}

	err = json.Unmarshal(cardBytes, &card)
	if err != nil {
		return card, err
	}

	return card, nil
}

func (c *ScryfallClient) GetCardImageUrlById(id string) (string, error) {
	card, err := c.GetCardById(id)
	if err != nil {
		return "", err
	}

	return card.ImageUris[CARD_IMAGEURIS_KEY_PNG], nil
}