package model

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

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

var (
	invInventoryLogFieldNames          = builder.RawFieldNames(&InvInventoryLog{})
	invInventoryLogRows                = strings.Join(invInventoryLogFieldNames, ",")
	invInventoryLogRowsExpectAutoSet   = strings.Join(stringx.Remove(invInventoryLogFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
	invInventoryLogRowsWithPlaceHolder = strings.Join(stringx.Remove(invInventoryLogFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
)

type (
	invInventoryLogModel interface {
		Insert(ctx context.Context, data *InvInventoryLog) (sql.Result, error)
		FindOne(ctx context.Context, id int64) (*InvInventoryLog, error)
		FindOneByLogId(ctx context.Context, logId string) (*InvInventoryLog, error)
		Update(ctx context.Context, data *InvInventoryLog) error
		Delete(ctx context.Context, id int64) error
	}

	defaultInvInventoryLogModel struct {
		conn  sqlx.SqlConn
		table string
	}

	InvInventoryLog struct {
		Id           int64          `db:"id"`
		LogId        string         `db:"log_id"`
		TenantId     string         `db:"tenant_id"`
		ProductId    string         `db:"product_id"`
		ChangeQty    float64        `db:"change_qty"`
		BalanceAfter float64        `db:"balance_after"`
		ChangeType   int64          `db:"change_type"`
		RefType      string         `db:"ref_type"`
		RefId        string         `db:"ref_id"`
		ContactId    string         `db:"contact_id"`
		LogDate      time.Time      `db:"log_date"`
		Operator     string         `db:"operator"`
		Remark       sql.NullString `db:"remark"`
		CreatedAt    time.Time      `db:"created_at"`
	}
)

func newInvInventoryLogModel(conn sqlx.SqlConn) *defaultInvInventoryLogModel {
	return &defaultInvInventoryLogModel{
		conn:  conn,
		table: "`inv_inventory_log`",
	}
}

func (m *defaultInvInventoryLogModel) Insert(ctx context.Context, data *InvInventoryLog) (sql.Result, error) {
	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", m.table, invInventoryLogRowsExpectAutoSet)
	return m.conn.ExecCtx(ctx, query,
		data.LogId, data.TenantId, data.ProductId, data.ChangeQty, data.BalanceAfter,
		data.ChangeType, data.RefType, data.RefId, data.ContactId, data.LogDate, data.Operator, data.Remark)
}

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

func (m *defaultInvInventoryLogModel) FindOneByLogId(ctx context.Context, logId string) (*InvInventoryLog, error) {
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `log_id` = ? LIMIT 1", invInventoryLogRows, m.table)
	var resp InvInventoryLog
	if err := m.conn.QueryRowCtx(ctx, &resp, query, logId); err != nil {
		return nil, err
	}
	return &resp, nil
}

func (m *defaultInvInventoryLogModel) Update(ctx context.Context, data *InvInventoryLog) error {
	query := fmt.Sprintf("UPDATE %s SET %s WHERE `id` = ?", m.table, invInventoryLogRowsWithPlaceHolder)
	_, err := m.conn.ExecCtx(ctx, query,
		data.LogId, data.TenantId, data.ProductId, data.ChangeQty, data.BalanceAfter,
		data.ChangeType, data.RefType, data.RefId, data.ContactId, data.LogDate, data.Operator, data.Remark, data.Id)
	return err
}

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