package model

import (
	"context"
	"fmt"

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

var _ InvStockAdjustModel = (*customInvStockAdjustModel)(nil)

type (
	InvStockAdjustModel interface {
		invStockAdjustModel
		FindList(ctx context.Context, tenantId string, page, pageSize int64, adjustNo, adjustReason string, status int64, startDate, endDate string) ([]*InvStockAdjust, int64, error)
	}

	customInvStockAdjustModel struct {
		*defaultInvStockAdjustModel
	}
)

func NewInvStockAdjustModel(conn sqlx.SqlConn, c cache.CacheConf, opts ...cache.Option) InvStockAdjustModel {
	return &customInvStockAdjustModel{
		defaultInvStockAdjustModel: newInvStockAdjustModel(conn, c, opts...),
	}
}

func (m *customInvStockAdjustModel) FindList(ctx context.Context, tenantId string, page, pageSize int64, adjustNo, adjustReason string, status int64, startDate, endDate string) ([]*InvStockAdjust, int64, error) {
	where := "WHERE tenant_id = ?"
	args := []interface{}{tenantId}

	if adjustNo != "" {
		where += " AND adjust_no LIKE ?"
		args = append(args, "%"+adjustNo+"%")
	}
	if adjustReason != "" {
		where += " AND adjust_reason LIKE ?"
		args = append(args, "%"+adjustReason+"%")
	}
	if status != -1 {
		where += " AND status = ?"
		args = append(args, status)
	}
	if startDate != "" {
		where += " AND adjust_date >= ?"
		args = append(args, startDate)
	}
	if endDate != "" {
		where += " AND adjust_date <= ?"
		args = append(args, endDate)
	}

	var total int64
	countQuery := fmt.Sprintf("SELECT COUNT(*) FROM %s %s", m.table, where)
	err := m.QueryRowNoCacheCtx(ctx, &total, countQuery, args...)
	if err != nil {
		return nil, 0, err
	}

	var list []*InvStockAdjust
	query := fmt.Sprintf("SELECT %s FROM %s %s ORDER BY created_at DESC LIMIT ? OFFSET ?", invStockAdjustRows, m.table, where)
	args = append(args, pageSize, (page-1)*pageSize)
	err = m.QueryRowsNoCacheCtx(ctx, &list, query, args...)
	if err != nil {
		return nil, 0, err
	}

	return list, total, nil
}