package backend

import (
	"encoding/json"
	"net/http"
	"strings"

	"music-server/internal/logging"
	"go.uber.org/zap"
)

type giteaResponse struct {
	Id     int             `json:"id"`
	Name   string          `json:"name"`
	Assets []assetResponse `json:"assets"`
}

type assetResponse struct {
	Id          int    `json:"id"`
	Name        string `json:"name"`
	DownloadUrl string `json:"browser_download_url"`
}

func CheckLatest() string {
	resp, err := http.Get("https://gitea.sanplex.xyz/api/v1/repos/sansan/MusicPlayer/releases/latest")
	if err != nil {
		logging.GetLogger().Fatal("Failed to check latest version", zap.String("error", err.Error()))
	}
	defer resp.Body.Close()
	//Create a variable of the same type as our model
	var cResp giteaResponse
	//Decode the data
	if err := json.NewDecoder(resp.Body).Decode(&cResp); err != nil {
		logging.GetLogger().Fatal("Failed to decode response", zap.String("error", err.Error()))
	}
	logging.GetLogger().Debug("Checked latest version", zap.Int("id", cResp.Id), zap.String("name", cResp.Name))
	return cResp.Name
}

func ListAssetsOfLatest() []string {
	resp, err := http.Get("https://gitea.sanplex.xyz/api/v1/repos/sansan/MusicPlayer/releases/latest")
	if err != nil {
		logging.GetLogger().Fatal("Failed to list assets", zap.String("error", err.Error()))
	}
	defer resp.Body.Close()
	//Create a variable of the same type as our model
	var cResp giteaResponse
	//Decode the data
	if err := json.NewDecoder(resp.Body).Decode(&cResp); err != nil {
		logging.GetLogger().Fatal("Failed to decode response", zap.String("error", err.Error()))
	}
	logging.GetLogger().Debug("Listing assets", zap.Int("id", cResp.Id), zap.String("name", cResp.Name))
	var assets []string
	for _, asset := range cResp.Assets {
		logging.GetLogger().Debug("Found asset", zap.Int("id", cResp.Id), zap.String("name", cResp.Name), zap.String("asset", asset.Name))
		assets = append(assets, asset.Name)
	}
	return assets
}

func DownloadLatestWindows() string {
	resp, err := http.Get("https://gitea.sanplex.xyz/api/v1/repos/sansan/MusicPlayer/releases/latest")
	if err != nil {
		logging.GetLogger().Fatal("Failed to download latest Windows version", zap.String("error", err.Error()))
	}
	defer resp.Body.Close()
	//Create a variable of the same type as our model
	var cResp giteaResponse
	//Decode the data
	if err := json.NewDecoder(resp.Body).Decode(&cResp); err != nil {
		logging.GetLogger().Fatal("Failed to decode response", zap.String("error", err.Error()))
	}
	logging.GetLogger().Debug("Downloading Windows version", zap.Int("id", cResp.Id), zap.String("name", cResp.Name))
	for _, asset := range cResp.Assets {
		logging.GetLogger().Debug("Checking asset", zap.Int("id", cResp.Id), zap.String("name", cResp.Name), zap.String("asset", asset.Name))
		if strings.HasSuffix(asset.Name, ".exe") {
			return asset.DownloadUrl
		}
	}
	return ""
}

func DownloadLatestLinux() string {
	resp, err := http.Get("https://gitea.sanplex.xyz/api/v1/repos/sansan/MusicPlayer/releases/latest")
	if err != nil {
		logging.GetLogger().Fatal("Failed to download latest Linux version", zap.String("error", err.Error()))
	}
	defer resp.Body.Close()
	//Create a variable of the same type as our model
	var cResp giteaResponse
	//Decode the data
	if err := json.NewDecoder(resp.Body).Decode(&cResp); err != nil {
		logging.GetLogger().Fatal("Failed to decode response", zap.String("error", err.Error()))
	}
	logging.GetLogger().Debug("Downloading Linux version", zap.Int("id", cResp.Id), zap.String("name", cResp.Name))
	for _, asset := range cResp.Assets {
		logging.GetLogger().Debug("Checking asset", zap.Int("id", cResp.Id), zap.String("name", cResp.Name), zap.String("asset", asset.Name))
		if strings.HasSuffix(asset.Name, ".x86_64") {
			return asset.DownloadUrl
		}
	}
	return ""
}