package main

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

const wiegand_a = 17
const wiegand_b = 18
const wiegand_bit_timeout = time.Millisecond * 8
const solenoid = 21

type card struct {
	UidHash string `json:"uid_hash"`
}

type cardToken struct {
	Token card `json:"token"`
}

type cardList struct {
	AllowedUids []cardToken `json:"allowed_uids"`
}

type ValidUids map[string]bool // bool has no meaning

func main() {

	wiegand := WiegandSetup(wiegand_a, wiegand_b, wiegand_bit_timeout, solenoid)

	client := http.Client{}
	req, err := http.NewRequest(http.MethodGet, "urlrul", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Add("KEY", "keykey")
	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	fmt.Printf("%v\n", resp)

	var cl cardList

	body, err := io.ReadAll(resp.Body)
	if err != nil {
		panic(err)
	}

	err = json.Unmarshal(body, &cl)
	if err != nil {
		panic(err)
	}

	validUids := make(ValidUids)
	for i, val := range cl.AllowedUids {
		fmt.Printf("%d: %+v\n", i, val.Token.UidHash)
		validUids[val.Token.UidHash] = false
	}

	go wiegand.cardRunner(validUids)

	fmt.Printf("Sleeping\n")

	for {
		time.Sleep(time.Second)
		fmt.Printf(".")
	}
}