package pkg_manager

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
	"time"
)

type GitHubRepo struct {
	FullName    string `json:"full_name"`
	Description string `json:"description"`
	HTMLURL     string `json:"html_url"`
	Stars       int    `json:"stargazers_count"`
	Language    string `json:"language"`
}

type GitHubSearchResponse struct {
	TotalCount int          `json:"total_count"`
	Items      []GitHubRepo `json:"items"`
}

func SearchGitHubSource(query string) ([]GitHubRepo, error) {
	baseURL := "https://api.github.com/search/repositories"
	
	// Create search query
	params := url.Values{}
	params.Add("q", query)
	params.Add("sort", "stars")
	params.Add("order", "desc")
	params.Add("per_page", "5") // Limit to top 5 results
	
	client := &http.Client{Timeout: 10 * time.Second}
	
	req, err := http.NewRequest("GET", baseURL+"?"+params.Encode(), nil)
	if err != nil {
		return nil, fmt.Errorf("error creating request: %w", err)
	}
	
	req.Header.Set("Accept", "application/vnd.github.v3+json")
	req.Header.Set("User-Agent", "UPM-Package-Manager")
	
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("error making request: %w", err)
	}
	defer resp.Body.Close()
	
	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("GitHub API returned status: %d", resp.StatusCode)
	}
	
	var searchResp GitHubSearchResponse
	if err := json.NewDecoder(resp.Body).Decode(&searchResp); err != nil {
		return nil, fmt.Errorf("error decoding response: %w", err)
	}
	
	return searchResp.Items, nil
}