package storage

import (
	"context"
	"encoding/json"
	"time"

	"git.uwushka.cc/nzx056/nzx056/nzx_tmpmail/loggingshit"
	"github.com/redis/go-redis/v9"
)

var rdb *redis.Client
var ctx = context.Background()

type Mail struct {
	From    string
	To      string
	RawData string
}

type MailClient struct {
	Name string
	Mail []Mail
}

func GetMailClient(ctx context.Context, id string) (MailClient, error) {
	var m MailClient
	b, err := rdb.Get(ctx, "mailclient:"+id).Bytes()
	if err != nil {
		return m, err
	}
	err = json.Unmarshal(b, &m)

	return m, err
}

func NewMail(ctx context.Context, rcp string, from string, rawdata string) error {
	m, err := GetMailClient(ctx, rcp)
	if err != nil {
		m = MailClient{
			Name: rcp,
			Mail: []Mail{},
		}
	}

	m.Mail = append(m.Mail, Mail{
		From:    from,
		To:      rcp,
		RawData: rawdata,
	})

	b, err := json.Marshal(m)
	if err != nil {
		return err
	}

	if err := rdb.Set(ctx, "mailclient:"+rcp, b, time.Minute*10).Err(); err != nil {
		return err
	}

	return nil
}

func RedisInit() {
	rdb = redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "",
		DB:       0,
	})

	if err := rdb.Ping(ctx).Err(); err != nil {
		loggingshit.Log("redis failed on rdb.Ping() with error %v", 1, err)
	}

	loggingshit.Log("redis init", 1)
}

func Client() *redis.Client {
	return rdb
}