package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"time"

	"code.gitea.io/sdk/gitea"
	"github.com/facebookgo/flagenv"
	_ "github.com/joho/godotenv/autoload"
)

var (
	token  = flag.String("gitea-token", "", "Gitea API token")
	server = flag.String("gitea-server", "https://tulpa.dev", "Gitea server")
)

func main() {
	flagenv.Parse()
	flag.Parse()

	if *token == "" {
		log.Fatal("need -gitea-token")
	}

	cli, err := gitea.NewClient(*server, gitea.SetToken(*token))
	if err != nil {
		log.Fatalf("error logging in: %v", err)
	}

	var repos []*gitea.Repository
	var np int

	for {
		mRepos, _, err := cli.ListMyRepos(gitea.ListReposOptions{
			ListOptions: gitea.ListOptions{
				Page:     np,
				PageSize: 50,
			},
		})
		if err != nil {
			log.Fatalf("can't get page %d: %v", err)
		}

		repos = append(repos, mRepos...)

		log.Printf("got info on %d repos", len(repos))

		if len(mRepos) < 50 {
			break
		}
		np++
	}

	for _, repo := range repos {
		if repo.Private || repo.Archived {
			continue
		}

		name := repo.Name
		desc := repo.Description
		refn := repo.CloneURL
		creat := repo.Created.Format(time.RFC3339)
		lastm := repo.Updated.Format(time.RFC3339)

		const blurb = `name: ${name}
description: ${desc}
reference number: ${refn}
date of creation: ${creat}
date of last modification: ${lastm}
other owners: none
`

		mapping := func(inp string) string {
			switch inp {
			case "name":
				return name
			case "desc":
				if desc == "" {
					return "no description available"
				}

				return desc
			case "refn":
				return refn
			case "creat":
				return creat
			case "lastm":
				return lastm
			}

			return "<unknown input " + inp + ">"
		}

		fmt.Println(os.Expand(blurb, mapping))
	}
}