package config

import "strings"

type SafeBrandingConfig struct {
	SiteName           string `json:"siteName"`
	PortalTitle        string `json:"portalTitle"`
	PortalSubtitle     string `json:"portalSubtitle"`
	AdminTitle         string `json:"adminTitle"`
	AdminSubtitle      string `json:"adminSubtitle"`
	SiteIconURL        string `json:"siteIconUrl"`
	LogoURL            string `json:"logoUrl"`
	DeveloperAvatarURL string `json:"developerAvatarUrl"`
	DeveloperName      string `json:"developerName"`
	FeedbackEmail      string `json:"feedbackEmail"`
}

func SafeBranding(cfg BrandingConfig) SafeBrandingConfig {
	normalized := NormalizeBranding(BrandingConfig{}, cfg)
	return SafeBrandingConfig{
		SiteName:           strings.TrimSpace(normalized.SiteName),
		PortalTitle:        strings.TrimSpace(normalized.PortalTitle),
		PortalSubtitle:     strings.TrimSpace(normalized.PortalSubtitle),
		AdminTitle:         strings.TrimSpace(normalized.AdminTitle),
		AdminSubtitle:      strings.TrimSpace(normalized.AdminSubtitle),
		SiteIconURL:        strings.TrimSpace(normalized.SiteIconURL),
		LogoURL:            strings.TrimSpace(normalized.LogoURL),
		DeveloperAvatarURL: strings.TrimSpace(normalized.DeveloperAvatarURL),
		DeveloperName:      strings.TrimSpace(normalized.DeveloperName),
		FeedbackEmail:      strings.TrimSpace(normalized.FeedbackEmail),
	}
}

func NormalizeBranding(current BrandingConfig, incoming BrandingConfig) BrandingConfig {
	next := current
	if value := strings.TrimSpace(incoming.SiteName); value != "" {
		next.SiteName = value
	}
	if value := strings.TrimSpace(incoming.PortalTitle); value != "" {
		next.PortalTitle = value
	}
	if value := strings.TrimSpace(incoming.PortalSubtitle); value != "" {
		next.PortalSubtitle = value
	}
	if value := strings.TrimSpace(incoming.AdminTitle); value != "" {
		next.AdminTitle = value
	}
	if value := strings.TrimSpace(incoming.AdminSubtitle); value != "" {
		next.AdminSubtitle = value
	}
	if value := strings.TrimSpace(incoming.SiteIconURL); value != "" {
		next.SiteIconURL = value
	}
	if value := strings.TrimSpace(incoming.LogoURL); value != "" {
		next.LogoURL = value
	}
	if value := strings.TrimSpace(incoming.DeveloperAvatarURL); value != "" {
		next.DeveloperAvatarURL = value
	}
	if value := strings.TrimSpace(incoming.DeveloperName); value != "" {
		next.DeveloperName = value
	}
	if value := strings.TrimSpace(incoming.FeedbackEmail); value != "" {
		next.FeedbackEmail = value
	}
	if next.SiteName == "" {
		next.SiteName = "YMhut Box"
	}
	if next.PortalTitle == "" {
		next.PortalTitle = next.SiteName + " 统一服务门户"
	}
	if next.PortalSubtitle == "" {
		next.PortalSubtitle = "统一发布、反馈与接口源状态门户"
	}
	if next.AdminTitle == "" {
		next.AdminTitle = "YMhut 统一管理台"
	}
	if next.AdminSubtitle == "" {
		next.AdminSubtitle = "发布、反馈、接口源与系统运维"
	}
	if next.SiteIconURL == "" {
		next.SiteIconURL = "/assets/favicon.ico"
	}
	if next.LogoURL == "" {
		next.LogoURL = next.SiteIconURL
	}
	if next.DeveloperAvatarURL == "" {
		next.DeveloperAvatarURL = "/assets/developer-avatar.png"
	}
	if next.DeveloperName == "" {
		next.DeveloperName = "YMhut"
	}
	if next.FeedbackEmail == "" {
		next.FeedbackEmail = "support@ymhut.cn"
	}
	return next
}