package mcfetch

import (
	"encoding/json"
	"errors"
	"net/http"
	"time"
)

// PlayerFetcher is responsible for fetching Minecraft player data synchronously
type PlayerFetcher struct {
	playerName string
	retries    int
	retryDelay time.Duration
	timeout    time.Duration
	cache      ICache
}

type FetchedPlayerResult struct {
	UUID string `json:"id"`
	Name string `json:"name"`
}

// NewPlayerFetcher creates a new PlayerFetcher with an abstract cache (ICache)
func NewPlayerFetcher(playerName string, cache ICache, retries int, retryDelay time.Duration, timeout time.Duration) *PlayerFetcher {
	cache.Init()
	return &PlayerFetcher{
		playerName: playerName,
		retries:    retries,
		retryDelay: retryDelay,
		timeout:    timeout,
		cache:      cache,
	}
}

// FetchPlayerData fetches the player data synchronously
func (pf *PlayerFetcher) FetchPlayerData() (*FetchedPlayerResult, error) {
	//cachedData, found := pf.cache.Get(pf.playerName)
	//if found {
	//	return &FetchedPlayerResult{}, nil
	//}

	var player FetchedPlayerResult
	for i := 0; i < pf.retries; i++ {
		resp, err := pf.makeRequest(pf.playerName)
		if err == nil {
			defer resp.Body.Close()
			if err := json.NewDecoder(resp.Body).Decode(&player); err == nil {
				// pf.cache.Set(pf.playerName, player)
				// pf.cache.Sync()
				return &player, nil
			}
		}
		time.Sleep(pf.retryDelay)
	}
	return nil, errors.New("Failed to fetch player data after retries")
}

// makeRequest performs the HTTP request to Mojang API
func (pf *PlayerFetcher) makeRequest(playerName string) (*http.Response, error) {
	client := http.Client{Timeout: pf.timeout}
	url := "https://api.mojang.com/users/profiles/minecraft/" + playerName
	resp, err := client.Get(url)
	if err != nil || resp.StatusCode != http.StatusOK {
		return nil, errors.New("Request failed")
	}
	return resp, nil
}