package config

import (
	"encoding/json"
	"errors"
)

type State string

var States = map[State]string{
	"AL": "99654",
	"AR": "72401",
	"AZ": "85364",
	"CA": "90011",
	"CO": "80013",
	"CT": "06902",
	"DE": "19720",
	"FL": "33024",
	"GA": "30043",
	"HI": "96706",
	"IA": "50613",
	"ID": "83646",
	"IL": "60629",
	"IN": "47906",
	"KS": "66062",
	"KY": "40475",
	"LA": "70726",
	"MA": "02301",
	"MD": "20906",
	"ME": "04401",
	"MI": "48197",
	"MN": "55106",
	"MO": "63376",
	"MS": "39503",
	"MT": "59901",
	"NC": "27006",
	"ND": "58103",
	"NE": "68516",
	"NH": "03103",
	"NJ": "08701",
	"NM": "87121",
	"NV": "89108",
	"NY": "11368",
	"OH": "45011",
	"OK": "73099",
	"OR": "97006",
	"PA": "19120",
	"RI": "02860",
	"SC": "29483",
	"SD": "57106",
	"TN": "37013",
	"TX": "77449",
	"UT": "84058",
	"VA": "22193",
	"VT": "05401",
	"WA": "99301",
	"WI": "53215",
	"WV": "26554",
	"WY": "82001",
}

func (state *State) UnmarshalJSON(b []byte) error {
	var s string
	if err := json.Unmarshal(b, &s); err != nil {
		return err
	}
	for k := range States {
		if string(k) == s {
			*state = k
			return nil
		}
	}
	return errors.New("unknown state " + s)
}