package dao

import (
	"fmt"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/model"
)

type SkuStoreCatInfo struct {
	model.SkuCategory
	CatID         int    `orm:"column(cat_id)"` // 这个主要用于判断是否有store_sku_category_map
	VendorCatID   string `orm:"column(vendor_cat_id)"`
	CatSyncStatus int8

	ParentCatName       string
	ParentCatID         int    `orm:"column(parent_cat_id)"` // 这个主要用于判断是否有父store_sku_category_map
	ParentVendorCatID   string `orm:"column(parent_vendor_cat_id)"`
	ParentCatSyncStatus int8
}

type StoreCatSyncInfo struct {
	CatName string
	Seq     int `json:"seq"`
	model.StoreSkuCategoryMap

	ParentCatName       string
	ParentCatID         int    `orm:"column(parent_cat_id)"` // 这个主要用于判断是否有父store_sku_category_map
	ParentVendorCatID   string `orm:"column(parent_vendor_cat_id)"`
	ParentCatSyncStatus int8
}

func GetSkusCategories(db *DaoDB, vendorID, storeID int, skuIDs []int, level int) (cats []*SkuStoreCatInfo, err error) {
	sql := `
	SELECT DISTINCT t4.*, t5.category_id cat_id, t5.%s_id vendor_cat_id, t5.%s_sync_status cat_sync_status, t4p.name parent_cat_name, t5p.category_id parent_cat_id, t5p.%s_id parent_vendor_cat_id, t5p.%s_sync_status parent_cat_sync_status
	FROM store_sku_bind t1
	JOIN sku t2 ON t1.sku_id = t2.id
	JOIN sku_name t3 ON t2.name_id = t3.id
	`
	if level == 2 {
		sql += `
		JOIN sku_category t4 ON (t3.category_id = t4.id OR t2.category_id = t4.id)
		`
	} else {
		sql += `
		JOIN sku_category t4c ON (t3.category_id = t4c.id OR t2.category_id = t4c.id)
		JOIN sku_category t4 ON t4.id = t4c.parent_id
		`
	}
	sql += `
	LEFT JOIN store_sku_category_map t5 ON t4.id = t5.category_id AND t5.store_id = t1.store_id AND t5.deleted_at = ?
	LEFT JOIN sku_category t4p ON t4.parent_id = t4p.id
	LEFT JOIN store_sku_category_map t5p ON t4p.id = t5p.category_id AND t5p.store_id = t1.store_id AND t5p.deleted_at = ?
	WHERE t1.store_id = ?
	`
	sqlParams := []interface{}{
		storeID,
		utils.DefaultTimeValue,
		utils.DefaultTimeValue,
	}
	if len(skuIDs) > 0 {
		sql += " AND t1.sku_id IN (" + GenQuestionMarks(len(skuIDs)) + ")"
		sqlParams = append(sqlParams, skuIDs)
	}
	filedPrefix := ConvertDBFieldPrefix(model.VendorNames[vendorID])
	sql = fmt.Sprintf(sql, filedPrefix, filedPrefix, filedPrefix, filedPrefix)
	if err = GetRows(db, &cats, sql, sqlParams...); err != nil {
		return nil, err
	}
	return cats, err
}

func GetStoreCategories(db *DaoDB, vendorID, storeID int, level int) (cats []*StoreCatSyncInfo, err error) {
	filedPrefix := ConvertDBFieldPrefix(model.VendorNames[vendorID])
	sql := fmt.Sprintf(`
	SELECT t5.*, t4.name cat_name, t4.seq, t4p.name parent_cat_name, t5p.category_id parent_cat_id, t5p.%s_id parent_vendor_cat_id, t5p.%s_sync_status parent_cat_sync_status
	FROM store_sku_category_map t5
	JOIN sku_category t4 ON t5.category_id = t4.id
	JOIN sku_category t4p ON t4.parent_id = t4p.id
	JOIN store_sku_category_map t5p ON t4p.id = t5p.category_id AND t5p.deleted_at = ?
	WHERE t5.store_id = ? AND t5.level = ? AND t5.%s_sync_status <> 0
	`, filedPrefix, filedPrefix, filedPrefix)
	if err = GetRows(db, &cats, sql, utils.DefaultTimeValue, storeID, level); err != nil {
		return nil, err
	}
	return cats, err
}