package model

import (
	"context"
	"database/sql"
	"fmt"
	"strings"

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

var (
	purPurchaseReceiptDetailFieldNames          = builder.RawFieldNames(&PurPurchaseReceiptDetail{})
	purPurchaseReceiptDetailRows                = strings.Join(purPurchaseReceiptDetailFieldNames, ",")
	purPurchaseReceiptDetailRowsExpectAutoSet   = strings.Join(stringx.Remove(purPurchaseReceiptDetailFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
	purPurchaseReceiptDetailRowsWithPlaceHolder = strings.Join(stringx.Remove(purPurchaseReceiptDetailFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
)

type (
	purPurchaseReceiptDetailModel interface {
		Insert(ctx context.Context, data *PurPurchaseReceiptDetail) (sql.Result, error)
		FindOne(ctx context.Context, id int64) (*PurPurchaseReceiptDetail, error)
		FindOneByDetailId(ctx context.Context, detailId string) (*PurPurchaseReceiptDetail, error)
		Update(ctx context.Context, data *PurPurchaseReceiptDetail) error
		Delete(ctx context.Context, id int64) error
	}

	defaultPurPurchaseReceiptDetailModel struct {
		conn  sqlx.SqlConn
		table string
	}

	PurPurchaseReceiptDetail struct {
		Id            int64          `db:"id"`
		DetailId      string         `db:"detail_id"`
		ReceiptId     string         `db:"receipt_id"`
		OrderDetailId string         `db:"order_detail_id"`
		ProductId     string         `db:"product_id"`
		ActualQty     float64        `db:"actual_qty"`
		UnitCost      float64        `db:"unit_cost"`
		Remark        sql.NullString `db:"remark"`
	}
)

func newPurPurchaseReceiptDetailModel(conn sqlx.SqlConn) *defaultPurPurchaseReceiptDetailModel {
	return &defaultPurPurchaseReceiptDetailModel{
		conn:  conn,
		table: "`pur_purchase_receipt_detail`",
	}
}

func (m *defaultPurPurchaseReceiptDetailModel) Insert(ctx context.Context, data *PurPurchaseReceiptDetail) (sql.Result, error) {
	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (?, ?, ?, ?, ?, ?, ?)", m.table, purPurchaseReceiptDetailRowsExpectAutoSet)
	return m.conn.ExecCtx(ctx, query,
		data.DetailId, data.ReceiptId, data.OrderDetailId, data.ProductId, data.ActualQty, data.UnitCost, data.Remark)
}

func (m *defaultPurPurchaseReceiptDetailModel) FindOne(ctx context.Context, id int64) (*PurPurchaseReceiptDetail, error) {
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `id` = ? LIMIT 1", purPurchaseReceiptDetailRows, m.table)
	var resp PurPurchaseReceiptDetail
	if err := m.conn.QueryRowCtx(ctx, &resp, query, id); err != nil {
		return nil, err
	}
	return &resp, nil
}

func (m *defaultPurPurchaseReceiptDetailModel) FindOneByDetailId(ctx context.Context, detailId string) (*PurPurchaseReceiptDetail, error) {
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `detail_id` = ? LIMIT 1", purPurchaseReceiptDetailRows, m.table)
	var resp PurPurchaseReceiptDetail
	if err := m.conn.QueryRowCtx(ctx, &resp, query, detailId); err != nil {
		return nil, err
	}
	return &resp, nil
}

func (m *defaultPurPurchaseReceiptDetailModel) Update(ctx context.Context, data *PurPurchaseReceiptDetail) error {
	query := fmt.Sprintf("UPDATE %s SET %s WHERE `id` = ?", m.table, purPurchaseReceiptDetailRowsWithPlaceHolder)
	_, err := m.conn.ExecCtx(ctx, query,
		data.DetailId, data.ReceiptId, data.OrderDetailId, data.ProductId, data.ActualQty, data.UnitCost, data.Remark, data.Id)
	return err
}

func (m *defaultPurPurchaseReceiptDetailModel) Delete(ctx context.Context, id int64) error {
	query := fmt.Sprintf("DELETE FROM %s WHERE `id` = ?", m.table)
	_, err := m.conn.ExecCtx(ctx, query, id)
	return err
}

func (m *defaultPurPurchaseReceiptDetailModel) tableName() string {
	return m.table
}