package app

import (
	"log"
	"time"

	"code.crute.us/mcrute/golib/cli"
	"code.crute.us/mcrute/golib/vault"
	"github.com/spf13/cobra"
)

type GitHubOauthCreds struct {
	ClientId     string `mapstructure:"client-id"`
	ClientSecret string `mapstructure:"client-secret"`
}

type Config struct {
	Bind                  []string
	BindTLS               []string
	Debug                 bool
	TemplateGlob          string
	TemplatePath          string
	MongoDbUri            string
	MongodbVaultPath      string
	LogFile               string
	TLSCacheDir           string
	TrustedIPRanges       []string
	ManagementIPRanges    []string
	Hostnames             []string
	DisableBackgroundJobs bool
	RateLimit             time.Duration
	RateLimitBurst        int
	IssuerEndpoint        string
	JWTAudience           string
	AuthCookieDuration    time.Duration
	GitHubOauthCreds      *GitHubOauthCreds
}

func NewConfigFromCmd(cmd *cobra.Command) Config {
	f := cli.TolerantPflagSet{cmd.Flags()}

	var githubOauth GitHubOauthCreds
	oauthPath := f.MayGetString("github-oauth-vault-path")
	err := vault.GetVaultKeyStruct(oauthPath, &githubOauth)
	if err != nil {
		log.Fatalf("Error getting %s from vault: %w", oauthPath, err)
	}

	return Config{
		Bind:                  f.MayGetStringSlice("bind"),
		BindTLS:               f.MayGetStringSlice("bind-tls"),
		Debug:                 f.MayGetBool("debug"),
		TemplateGlob:          f.MayGetString("template-glob"),
		TemplatePath:          f.MayGetString("template-path"),
		MongoDbUri:            f.MayGetString("mongodb-uri"),
		MongodbVaultPath:      f.MayGetString("mongodb-vault-path"),
		DisableBackgroundJobs: f.MayGetBool("disable-bg-jobs"),
		TrustedIPRanges:       f.MayGetStringSlice("trusted-ip-ranges"),
		ManagementIPRanges:    f.MayGetStringSlice("management-ip-ranges"),
		Hostnames:             f.MayGetStringSlice("hostname"),
		LogFile:               f.MayGetString("log-file"),
		TLSCacheDir:           f.MayGetString("tls-cache-dir"),
		RateLimit:             f.MayGetDuration("rate-limit"),
		RateLimitBurst:        f.MayGetInt("rate-limit-burst"),
		IssuerEndpoint:        f.MayGetString("issuer-endpoint"),
		JWTAudience:           f.MayGetString("jwt-audience"),
		AuthCookieDuration:    f.MayGetDuration("auth-cookie-duration"),
		GitHubOauthCreds:      &githubOauth,
	}
}