package service

import (
	"fmt"
	"strings"
)

func buildDeliveryProduct(openProduct *OpenOrderProduct, good map[string]interface{}) *DeliveryProduct {
	if openProduct == nil {
		return nil
	}
	product := &DeliveryProduct{
		Name: openProduct.Name,
		SKU:  openProduct.SKU,
		Game: openProduct.Game,
	}
	if title := stringFromMap(good, "title"); title != "" {
		product.Name = title
	}
	product.Image = stringFromMap(good, "image")
	return product
}

func isZeroCode(code interface{}) bool {
	switch v := code.(type) {
	case nil:
		return true
	case float64:
		return v == 0
	case string:
		return v == "0"
	default:
		return false
	}
}

func stringFromMap(m map[string]interface{}, key string) string {
	if m == nil {
		return ""
	}
	switch v := m[key].(type) {
	case string:
		return v
	case float64:
		return fmt.Sprintf("%.0f", v)
	default:
		if v != nil {
			return fmt.Sprint(v)
		}
		return ""
	}
}

func firstNonEmpty(values ...string) string {
	for _, value := range values {
		if strings.TrimSpace(value) != "" {
			return strings.TrimSpace(value)
		}
	}
	return ""
}

func gameChannelText(account map[string]interface{}) string {
	area := stringFromMap(account, "game_account_area")
	plat := stringFromMap(account, "game_account_plat")
	if area == "" && plat == "" {
		return ""
	}
	return strings.Trim(strings.Join([]string{area, plat}, "-"), "-")
}

func truncateDeliveryText(value string) string {
	if len(value) <= 300 {
		return value
	}
	return value[:300]
}