package main

import (
	"os"
	"time"

	"github.com/hashicorp/logutils"
)

type configStructure struct {
	// time configuration
	TimeFormat  string
	TimeZone    *time.Location
	TimeZoneUTC *time.Location

	// logging
	Log *logutils.LevelFilter

	// HTTP Client timeout configurations
	HTTPClientRequestTimeout      int
	HTTPClientConnectTimeout      int
	HTTPClientTLSHandshakeTimeout int
	HTTPClientIdleTimeout         int

	// Output Filename
	BindOutputFileName string

	// Config
	ConfigFileLocation string
	Config             configFileStruct
}

type configFileStruct struct {
	ZoneConfig struct {
		TTL            string   `yaml:"timeToLive"`
		Domain         string   `yaml:"baseDomain"`
		Email          string   `yaml:"emailAddress"`
		Serial         string   `yaml:"zoneSerialNumber"`
		Refresh        string   `yaml:"zoneRefresh"`
		Retry          string   `yaml:"zoneRetry"`
		Expire         string   `yaml:"zoneExpire"`
		Minimum        string   `yaml:"zoneMinimum"`
		NameServers    []string `yaml:"nameServers"`
		BlockedDomains []string `yaml:"blockedDomains"`
	} `yaml:"zoneConfig"`
	Sources struct {
		HostFileURLs   []string `yaml:"hostFileURLs"`
		DomainListURLs []string `yaml:"domainListURLs"`
	} `yaml:"sources"`
	AllowLists []string `yaml:"allowList"`
}

var config = configStructure{
	TimeFormat: "2006-01-02 15:04:05",
	Log: &logutils.LevelFilter{
		Levels: []logutils.LogLevel{"TRACE", "DEBUG", "INFO", "WARNING", "ERROR"},
		Writer: os.Stderr,
	},

	// Nice blocklist location: https://firebog.net/
	// Default Blocklist
	Config: configFileStruct{
		Sources: struct {
			HostFileURLs   []string `yaml:"hostFileURLs"`
			DomainListURLs []string `yaml:"domainListURLs"`
		}{
			HostFileURLs: []string{
				//"https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts",
				//"http://sysctl.org/cameleon/hosts",
				//"https://raw.githubusercontent.com/DandelionSprout/adfilt/master/Alternate%20versions%20Anti-Malware%20List/AntiMalwareHosts.txt",
				//"https://raw.githubusercontent.com/FadeMind/hosts.extras/master/add.Risk/hosts",
			},
			DomainListURLs: []string{
				//"https://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txt",
				//"https://s3.amazonaws.com/lists.disconnect.me/simple_malvertising.txt",
				//"https://s3.amazonaws.com/lists.disconnect.me/simple_ad.txt",
				//"https://v.firebog.net/hosts/Prigent-Crypto.txt",
				//"https://phishing.army/download/phishing_army_blocklist_extended.txt",
				//"https://gitlab.com/quidsup/notrack-blocklists/raw/master/notrack-malware.txt",
				//"https://raw.githubusercontent.com/Spam404/lists/master/main-blacklist.txt",
				//"https://dbl.oisd.nl/",
				//"https://osint.digitalside.it/Threat-Intel/lists/latestdomains.txt",
			},
		},
		AllowLists: []string{
			// localhosts included in blocklists for some reason
			`localhost`,
			`localhost.localdomain`,
			`local`,
			`broadcasthost`,
			`localhost`,
			`ip6-localhost`,
			`ip6-loopback`,
			`localhost`,
			`ip6-localnet`,
			`ip6-mcastprefix`,
			`ip6-allnodes`,
			`ip6-allrouters`,
			`ip6-allhosts`,
		},
	},
}