package system

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

	"management/internal/db/model/dto"
	"management/internal/erpserver/model/system"
	v1 "management/internal/erpserver/service/v1"
	"management/internal/pkg/know"
	"management/internal/pkg/know/pearadmin"
	"management/internal/pkg/redis"
)

type configService struct {
	repo  system.ConfigRepository
	redis redis.RedisCache
}

var _ v1.ConfigService = (*configService)(nil)

func NewConfigService(repo system.ConfigRepository, redis redis.RedisCache) *configService {
	return &configService{
		repo:  repo,
		redis: redis,
	}
}

func (s *configService) Create(ctx context.Context, obj *system.Config) error {
	return s.repo.Create(ctx, obj)
}

func (s *configService) Update(ctx context.Context, obj *system.Config) error {
	return s.repo.Update(ctx, obj)
}

func (s *configService) Get(ctx context.Context, id int32) (*system.Config, error) {
	return s.repo.Get(ctx, id)
}

func (s *configService) List(ctx context.Context, q dto.SearchDto) ([]*system.Config, int64, error) {
	return s.repo.List(ctx, q)
}

func (s *configService) Pear(ctx context.Context) (*dto.PearConfig, error) {
	// 判断redis是否存储
	key := know.GetManageKey(ctx, know.PearAdmin)
	bs, err := s.redis.GetBytes(ctx, key)
	if err == nil {
		var res *dto.PearConfig
		if err := json.Unmarshal(bs, &res); err == nil {
			return res, nil
		}
	}

	conf, err := s.repo.GetByKey(ctx, pearadmin.PearKey)
	if err != nil {
		return nil, err
	}

	var pear dto.PearConfig
	if err := json.Unmarshal(conf.Value, &pear); err != nil {
		return nil, err
	}

	_ = s.redis.Set(ctx, key, conf.Value, time.Hour*6)
	return &pear, nil
}