package main

import (
	"encoding/json"
	"io"
	"net/http"
	"os"
	"strings"
	"time"

	"github.com/joho/godotenv"
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
)

func main() {
	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr})

	godotenv.Load() //nolint:errcheck

	wallets := strings.Split(os.Getenv("WALLETS"), ",")

	for _, w := range wallets {
		go run(w)
	}

	select {}
}

func run(w string) {
	for {
		url := "https://faucet." + strings.ToLower(os.Getenv("NETWORK")) + ".sui.io/gas"

		request := `
			{"FixedAmountRequest":{"recipient":"` + w + `"}}
			`

		resp, err := http.Post(url, "application/json", strings.NewReader(request))
		if err != nil {
			log.Err(err).Str("wallet", w).Msg("error sending request")
		}

		body, err := io.ReadAll(resp.Body)
		if err != nil {
			log.Err(err).Str("wallet", w).Msg("error reading response body")
		}

		if resp.StatusCode == http.StatusCreated {
			type Data struct {
				TransferredGasObjects []struct {
					Amount           uint   `json:"amount"`
					ID               string `json:"id"`
					TransferTxDigest string `json:"transferTxDigest"`
				}
			}

			var d Data
			err = json.Unmarshal(body, &d)
			if err != nil {
				log.Err(err).Str("wallet", w).Msg("error unmarshalling data")
			}
			log.Info().Str("wallet", w).Msg("Claim successful!")
		} else {
			switch {
			case string(body) == "error code: 1015":
				log.Info().Str("wallet", w).Msg("Claim already made!")
			case string(body) == "error code: 1020":
				log.Warn().Str("wallet", w).Msg("Network is down")
			default:
				log.Error().Str("wallet", w).Msg(string(body))
			}
		}

		time.Sleep(6*time.Hour + 1*time.Minute)
	}
}