package redisdao

import (
	"context"
	"fmt"
	"time"

	"git.lzcwy.cn/zhengchiliu/zt-closet-backend/global"
	"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/redismodel"
	"github.com/redis/go-redis/v9"
)

// HoroscopeSet 缓存星座运势内容（zodiac + 日期维度，data 由上层负责序列化）
func HoroscopeSet(ctx context.Context, zodiac string, statDate int64, data []byte, ttl time.Duration) error {
	ctx, span := global.Tracer.Start(ctx, "redisdao.HoroscopeSet")
	defer span.End()

	key := fmt.Sprintf(redismodel.KeyHoroscope, zodiac, statDate)
	if err := global.RedisEngine.Set(ctx, key, data, ttl).Err(); err != nil {
		span.RecordError(err)
		return err
	}
	return nil
}

// HoroscopeGet 读取星座运势缓存，未命中返回 redis.Nil
func HoroscopeGet(ctx context.Context, zodiac string, statDate int64) ([]byte, error) {
	ctx, span := global.Tracer.Start(ctx, "redisdao.HoroscopeGet")
	defer span.End()

	key := fmt.Sprintf(redismodel.KeyHoroscope, zodiac, statDate)
	data, err := global.RedisEngine.Get(ctx, key).Bytes()
	if err != nil && err != redis.Nil {
		span.RecordError(err)
	}
	return data, err
}