package cache

import (
	"context"
	"joybuywork/internal/app"
	"joybuywork/internal/plugins/jsonm"
	"joybuywork/internal/repository/dao"
	"joybuywork/internal/repository/dbcheck"
	"joybuywork/internal/repository/model"
	"fmt"
)

type TCoin struct {
	Cache
}

func NewTCoin(ctx context.Context) *TCoin {
	c := new(TCoin)
	c.init(ctx, &model.TCoin{})

	return c
}

// FindById id 获取数据
func (c TCoin) FindById(id int64) (*model.TCoin, error) {
	data, err := c.get(c.idKey(id), func() ([]byte, error) {
		m := dao.Q.TCoin
		data, err := m.WithContext(c.ctx).Where(m.ID.Eq(id)).Take()
		if err = dbcheck.DbError(err); err != nil {
			return nil, err
		}

		return jsonm.MarshalCkZero(data)
	})
	if err != nil {
		return nil, err
	}

	var project *model.TCoin
	err = jsonm.Unmarshal(data, &project)

	return project, err
}

// FindByProjectId id 获取数据
func (c TCoin) FindByProjectId(projectId int64) (*model.TCoin, error) {
	data, err := c.get(c.projectIdKey(projectId), func() ([]byte, error) {
		m := dao.Q.TCoin
		data, err := m.WithContext(c.ctx).Where(m.ProjectID.Eq(projectId)).Take()
		if err = dbcheck.DbError(err); err != nil {
			return nil, err
		}

		return jsonm.MarshalCkZero(data)
	})
	if err != nil {
		return nil, err
	}

	var project *model.TCoin
	err = jsonm.Unmarshal(data, &project)

	return project, err
}

func (c TCoin) idKey(id int64) string {
	return fmt.Sprintf("%s:%d", c.Prefix(), id)
}

func (c TCoin) projectIdKey(projectId int64) string {
	return fmt.Sprintf("%s:project_id:%d", c.Prefix(), projectId)
}

// Clear 清理缓存
func (c TCoin) Clear(projects ...*model.TCoin) error {
	var key []string
	for _, v := range projects {
		key = append(key, c.idKey(v.ID), c.projectIdKey(v.ProjectID))
	}

	if len(key) > 0 {
		return app.Redis.Cache.Del(c.ctx, key...).Err()
	}

	return nil
}