package model

import (
	"context"
	"fmt"
	"strings"

	"github.com/zeromicro/go-zero/core/stores/cache"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
)

var _ InvStockCheckDetailModel = (*customInvStockCheckDetailModel)(nil)

type (
	InvStockCheckDetailModel interface {
		invStockCheckDetailModel
		FindByCheckId(ctx context.Context, checkId string) ([]*InvStockCheckDetail, error)
		DeleteByCheckId(ctx context.Context, checkId string) error
		BatchInsert(ctx context.Context, details []*InvStockCheckDetail) error
	}

	customInvStockCheckDetailModel struct {
		*defaultInvStockCheckDetailModel
	}
)

func NewInvStockCheckDetailModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) InvStockCheckDetailModel {
	return &customInvStockCheckDetailModel{
		defaultInvStockCheckDetailModel: newInvStockCheckDetailModel(conn, c, opts...),
	}
}

func (m *customInvStockCheckDetailModel) FindByCheckId(ctx context.Context, checkId string) ([]*InvStockCheckDetail, error) {
	var list []*InvStockCheckDetail
	query := fmt.Sprintf("SELECT %s FROM %s WHERE check_id = ?", invStockCheckDetailRows, m.table)
	err := m.QueryRowsNoCacheCtx(ctx, &list, query, checkId)
	if err != nil {
		return nil, err
	}
	return list, nil
}

func (m *customInvStockCheckDetailModel) DeleteByCheckId(ctx context.Context, checkId string) error {
	query := fmt.Sprintf("DELETE FROM %s WHERE check_id = ?", m.table)
	_, err := m.ExecNoCacheCtx(ctx, query, checkId)
	return err
}

func (m *customInvStockCheckDetailModel) BatchInsert(ctx context.Context, details []*InvStockCheckDetail) error {
	if len(details) == 0 {
		return nil
	}
	values := make([]string, 0, len(details))
	args := make([]interface{}, 0, len(details)*8)
	for _, d := range details {
		values = append(values, "(?, ?, ?, ?, ?, ?, ?, ?)")
		args = append(args, d.DetailId, d.CheckId, d.ProductId, d.SystemQuantity, d.ActualQuantity, d.DiffQuantity, d.DiffAmount, d.Remark)
	}
	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES %s", m.table, invStockCheckDetailRowsExpectAutoSet, strings.Join(values, ","))
	_, err := m.ExecNoCacheCtx(ctx, query, args...)
	return err
}