package model

import (
	"context"
	"errors"
	"fmt"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"time"
)

var _ NhEmailRewardModel = (*customNhEmailRewardModel)(nil)

type (
	// NhEmailRewardModel is an interface to be customized, add more methods here,
	// and implement the added methods in customNhEmailRewardModel.
	NhEmailRewardModel interface {
		nhEmailRewardModel
		withSession(session sqlx.Session) NhEmailRewardModel
		AllRequireSend(ctx context.Context) ([]NhEmailReward, error)
		SetSent(ctx context.Context, id, uid uint) error
	}

	customNhEmailRewardModel struct {
		*defaultNhEmailRewardModel
	}
)

func (m *customNhEmailRewardModel) SetSent(ctx context.Context, id, uid uint) error {
	upate := fmt.Sprintf("update %s set `uid` = ?, `sent_at` = ? where `id` = ? and `sent_at` = 0", m.table)
	result, err := m.conn.ExecCtx(ctx, upate, uid, time.Now().Unix(), id)
	if err != nil {
		return err
	}
	rows, err := result.RowsAffected()
	if err != nil {
		return err
	}
	if rows == 0 {
		return ErrNoRowUpdate
	}
	return nil
}

func (m *customNhEmailRewardModel) AllRequireSend(ctx context.Context) ([]NhEmailReward, error) {
	query := fmt.Sprintf("select %s from %s where `sent_at` = 0", nhEmailRewardRows, m.table)
	var result []NhEmailReward
	err := m.conn.QueryRowsCtx(ctx, &result, query)
	if err != nil && !errors.Is(err, sqlx.ErrNotFound) {
		return nil, err
	}
	return result, nil
}

// NewNhEmailRewardModel returns a model for the database table.
func NewNhEmailRewardModel(conn sqlx.SqlConn) NhEmailRewardModel {
	return &customNhEmailRewardModel{
		defaultNhEmailRewardModel: newNhEmailRewardModel(conn),
	}
}

func (m *customNhEmailRewardModel) withSession(session sqlx.Session) NhEmailRewardModel {
	return NewNhEmailRewardModel(sqlx.NewSqlConnFromSession(session))
}