package lib

import (
	"fmt"
	"net/http"
	"net/url"
	"strings"
)

type GiteaResponse []struct {
	Sha     string `json:"sha"`
	HTMLURL string `json:"html_url"`
	Commit  struct {
		Message string `json:"message"`
	} `json:"commit"`
}

type GiteaFetcher struct {
	BaseFetcher
	Repos []string
}

func (f *GiteaFetcher) Name() string {
	return "Gitea"
}

func (f *GiteaFetcher) Fetch() []Entry {
	var entries []Entry

	for _, repo := range f.Repos {
		repo = strings.TrimSpace(repo)
		if repo == "" {
			continue
		}

		path := fmt.Sprintf("/api/v1/repos/%s/commits?limit=1", repo)

		headers := map[string]string{}
		if f.Token != "" {
			headers["Authorization"] = "token " + f.Token
		}

		req := FetcherRequest{
			BaseURL: f.BaseURL,
			Path:    path,
			Method:  http.MethodGet,
			Headers: headers,
		}

		var resp GiteaResponse
		if err := req.Run(&resp); err != nil {
			continue
		}

		if len(resp) == 0 {
			continue
		}

		commit := resp[0]
		cacheKey := "gitea_" + url.QueryEscape(f.BaseURL+path)

		entry := f.TryCreateEntry(
			cacheKey,
			commit.Sha,
			fmt.Sprintf("📝 [%s] - (%s) %s", f.Name(), repo, commit.Commit.Message),
			commit.HTMLURL,
		)

		if entry != nil {
			entries = append(entries, *entry)
		}
	}

	return entries
}