package svc

import (
	"context"
	"juwan-backend/app/users/rpc/internal/config"
	"juwan-backend/app/users/rpc/internal/models"
	"juwan-backend/app/users/rpc/internal/utils"
	"time"

	"github.com/redis/go-redis/v9"
	"github.com/zeromicro/go-zero/core/logx"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

type ServiceContext struct {
	Config       config.Config
	UsersModel   models.UsersModel
	RedisCluster *redis.ClusterClient
	JwtManager   *utils.JwtManager
}

func NewServiceContext(c config.Config) *ServiceContext {
	conn := sqlx.NewSqlConn("postgres", c.DataSource)
	logx.Infof("success to connect to postgres~")

	// Initialize Redis Cluster client from CacheConf
	var redisCluster *redis.ClusterClient
	if len(c.CacheConf) > 0 {
		redisCluster = redis.NewClusterClient(&redis.ClusterOptions{
			Addrs:    []string{c.CacheConf[0].Host},
			Password: c.CacheConf[0].Pass,
		})

		// Test Redis Cluster connection
		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
		defer cancel()
		if err := redisCluster.Ping(ctx).Err(); err != nil {
			logx.Errorf("failed to connect to redis cluster: %v", err)
		} else {
			logx.Infof("success to connect to redis cluster~")
		}
	}

	// Initialize JWT Manager
	jwtManager := utils.NewJwtManager(redisCluster, c.Jwt.SecretKey, c.Jwt.Issuer)

	return &ServiceContext{
		Config:       c,
		UsersModel:   models.NewUsersModel(conn, c.CacheConf),
		RedisCluster: redisCluster,
		JwtManager:   jwtManager,
	}
}