package es

// ESFieldConfig ES 字段配置
type ESFieldConfig struct {
	// AllowUpdate 允许更新的字段列表
	AllowUpdate map[string]bool

	// AllowAdd 允许新增时填充的字段列表
	AllowAdd map[string]bool

	// FieldMappings 字段映射（Go 结构体字段名 -> ES 字段名）
	FieldMappings map[string]string
}

// GetESFieldConfig 获取 ES 字段配置
func GetESFieldConfig() *ESFieldConfig {
	return &ESFieldConfig{
		AllowUpdate: map[string]bool{
			"book_name":        true,
			"book_pic":         true,
			"book_pic_s":       true,
			"book_pic_b":       true,
			"book_pic_w":       true,
			"book_def_pic":     true,
			"isbn":             true,
			"author":           true,
			"category":         true,
			"publisher":        true,
			"publication_time": true,
			"binding_layout":   true,
			"fix_price":        true,
			"content":          true,
			"is_suit":          true,
			//"day_sale_7":       true,
			//"day_sale_15":      true,
			//"day_sale_30":      true,
			//"day_sale_60":      true,
			//"day_sale_90":      true,
			//"day_sale_180":     true,
			//"day_sale_365":     true,
			//"this_year_sale":   true,
			//"last_year_sale":   true,
			//"total_sale":       true,
			//"buy_counts":       true,
			//"sell_counts":      true,
			"is_illegal":  true,
			"is_return":   true,
			"is_filter":   true,
			"update_time": true,
			"page_count":  true,
			"word_count":  true,
			//"book_format": true,
			"cat_id": true,
			"other":  true, // 允许更新 other 字段
		},

		AllowAdd: map[string]bool{
			"id":               true,
			"book_name":        true,
			"book_pic":         true,
			"book_pic_s":       true,
			"book_pic_b":       true,
			"book_pic_w":       true,
			"isbn":             true,
			"author":           true,
			"category":         true,
			"publisher":        true,
			"publication_time": true,
			"binding_layout":   true,
			"fix_price":        true,
			"content":          true,
			"is_suit":          true,
			"day_sale_7":       true,
			"day_sale_15":      true,
			"day_sale_30":      true,
			"day_sale_60":      true,
			"day_sale_90":      true,
			"day_sale_180":     true,
			"day_sale_365":     true,
			"this_year_sale":   true,
			"last_year_sale":   true,
			"total_sale":       true,
			"buy_counts":       true,
			"sell_counts":      true,
			"book_pic_obj":     true,
			"book_pic_obj_s":   true,
			"update_time":      true,
			"is_illegal":       true,
			"is_return":        true,
			"is_filter":        true,
			"page_count":       true,
			"word_count":       true,
			"book_format":      true,
			"other":            true, // 允许新增 other 字段
		},

		FieldMappings: map[string]string{
			"ID":              "id",
			"BookName":        "book_name",
			"BookPic":         "book_pic",
			"BookPicS":        "book_pic_s",
			"BookPicB":        "book_pic_b",
			"BookPicW":        "book_pic_w",
			"ISBN":            "isbn",
			"Author":          "author",
			"Category":        "category",
			"Publisher":       "publisher",
			"PublicationTime": "publication_time",
			"BindingLayout":   "binding_layout",
			"FixPrice":        "fix_price",
			"Content":         "content",
			"IsSuit":          "is_suit",
			"DaySale7":        "day_sale_7",
			"DaySale15":       "day_sale_15",
			"DaySale30":       "day_sale_30",
			"DaySale60":       "day_sale_60",
			"DaySale90":       "day_sale_90",
			"DaySale180":      "day_sale_180",
			"DaySale365":      "day_sale_365",
			"ThisYearSale":    "this_year_sale",
			"LastYearSale":    "last_year_sale",
			"TotalSale":       "total_sale",
			"BuyCounts":       "buy_counts",
			"SellCounts":      "sell_counts",
			"BookPicObj":      "book_pic_obj",
			"BookPicObjS":     "book_pic_obj_s",
			"UpdateTime":      "update_time",
			"IsIllegal":       "is_illegal",
			"IsReturn":        "is_return",
			"IsFilter":        "is_filter",
			"PageCount":       "page_count",
			"WordCount":       "word_count",
			"BookFormat":      "book_format",
			"Other":           "other",
		},
	}
}

// IsAllowUpdate 检查字段是否允许更新
func (cfg *ESFieldConfig) IsAllowUpdate(field string) bool {
	return cfg.AllowUpdate[field]
}

// IsAllowAdd 检查字段是否允许新增
func (cfg *ESFieldConfig) IsAllowAdd(field string) bool {
	return cfg.AllowAdd[field]
}

// GetESFieldName 获取 ES 字段名
func (cfg *ESFieldConfig) GetESFieldName(goFieldName string) string {
	if esName, ok := cfg.FieldMappings[goFieldName]; ok {
		return esName
	}
	return goFieldName
}

// BuildESDocument 构建 ES 文档
func (cfg *ESFieldConfig) BuildESDocument(data map[string]interface{}) map[string]interface{} {
	doc := make(map[string]interface{})

	for goField, value := range data {
		// 获取 ES 字段名
		esField := cfg.GetESFieldName(goField)
		// 检查是否允许添加
		if !cfg.IsAllowAdd(esField) {
			continue
		}
		doc[esField] = value
	}
	return doc
}