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 (
	invYarnFieldNames          = builder.RawFieldNames(&InvYarn{})
	invYarnRows                = strings.Join(invYarnFieldNames, ",")
	invYarnRowsExpectAutoSet   = strings.Join(stringx.Remove(invYarnFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), ",")
	invYarnRowsWithPlaceHolder = strings.Join(stringx.Remove(invYarnFieldNames, "`id`", "`create_at`", "`create_time`", "`created_at`", "`update_at`", "`update_time`", "`updated_at`"), "=?,") + "=?"
)

type (
	invYarnModel interface {
		Insert(ctx context.Context, data *InvYarn) (sql.Result, error)
		FindOne(ctx context.Context, id int64) (*InvYarn, error)
		FindOneByYarnId(ctx context.Context, yarnId string) (*InvYarn, error)
		Update(ctx context.Context, data *InvYarn) error
		Delete(ctx context.Context, id int64) error
	}

	defaultInvYarnModel struct {
		conn  sqlx.SqlConn
		table string
	}

	InvYarn struct {
		Id         int64          `db:"id"`
		YarnId     string         `db:"yarn_id"`
		TenantId   string         `db:"tenant_id"`
		YarnName   string         `db:"yarn_name"`
		Color      string         `db:"color"`
		WeightGM   float64        `db:"weight_g_m"`
		SupplierId string         `db:"supplier_id"`
		DyeFactory string         `db:"dye_factory"`
		ImageUrl   string         `db:"image_url"`
		Remark     sql.NullString `db:"remark"`
		Status     int64          `db:"status"`
		CreatedAt  time.Time      `db:"created_at"`
		UpdatedAt  time.Time      `db:"updated_at"`
		DeletedAt  sql.NullTime   `db:"deleted_at"`
	}
)

func newInvYarnModel(conn sqlx.SqlConn) *defaultInvYarnModel {
	return &defaultInvYarnModel{
		conn:  conn,
		table: "`inv_yarn`",
	}
}

func (m *defaultInvYarnModel) Insert(ctx context.Context, data *InvYarn) (sql.Result, error) {
	query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", m.table, invYarnRowsExpectAutoSet)
	return m.conn.ExecCtx(ctx, query, data.YarnId, data.TenantId, data.YarnName, data.Color, data.WeightGM, data.SupplierId, data.DyeFactory, data.ImageUrl, data.Remark, data.Status, data.DeletedAt)
}

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

func (m *defaultInvYarnModel) FindOneByYarnId(ctx context.Context, yarnId string) (*InvYarn, error) {
	query := fmt.Sprintf("SELECT %s FROM %s WHERE `yarn_id` = ? AND `deleted_at` IS NULL LIMIT 1", invYarnRows, m.table)
	var resp InvYarn
	err := m.conn.QueryRowCtx(ctx, &resp, query, yarnId)
	if err != nil {
		return nil, err
	}
	return &resp, nil
}

func (m *defaultInvYarnModel) Update(ctx context.Context, data *InvYarn) error {
	query := fmt.Sprintf("UPDATE %s SET %s WHERE `id` = ?", m.table, invYarnRowsWithPlaceHolder)
	_, err := m.conn.ExecCtx(ctx, query, data.YarnId, data.TenantId, data.YarnName, data.Color, data.WeightGM, data.SupplierId, data.DyeFactory, data.ImageUrl, data.Remark, data.Status, data.DeletedAt, data.Id)
	return err
}

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