package handler

import (
	"encoding/json"
	"net/http"

	"soul-api/internal/database"
	"soul-api/internal/model"

	"github.com/gin-gonic/gin"
)

// GetConfig GET /api/config 从 system_config 读取并合并（与 app/api/config 结构一致）
func GetConfig(c *gin.Context) {
	var list []model.SystemConfig
	if err := database.DB().Order("config_key ASC").Find(&list).Error; err != nil {
		c.JSON(http.StatusOK, gin.H{
			"success": true, "paymentMethods": gin.H{}, "liveQRCodes": []interface{}{},
			"siteConfig": gin.H{}, "menuConfig": gin.H{}, "pageConfig": gin.H{},
		})
		return
	}
	out := gin.H{
		"success": true, "paymentMethods": gin.H{}, "liveQRCodes": []interface{}{},
		"siteConfig": gin.H{}, "menuConfig": gin.H{}, "pageConfig": gin.H{},
		"authorInfo": gin.H{}, "marketing": gin.H{}, "system": gin.H{},
	}
	for _, row := range list {
		var val interface{}
		_ = json.Unmarshal(row.ConfigValue, &val)
		switch row.ConfigKey {
		case "site_config", "siteConfig":
			if m, ok := val.(map[string]interface{}); ok {
				out["siteConfig"] = m
			}
		case "menu_config", "menuConfig":
			out["menuConfig"] = val
		case "page_config", "pageConfig":
			if m, ok := val.(map[string]interface{}); ok {
				out["pageConfig"] = m
			}
		case "payment_methods", "paymentMethods":
			if m, ok := val.(map[string]interface{}); ok {
				out["paymentMethods"] = m
			}
		case "live_qr_codes", "liveQRCodes":
			out["liveQRCodes"] = val
		case "author_info", "authorInfo":
			if m, ok := val.(map[string]interface{}); ok {
				out["authorInfo"] = m
			}
		case "marketing":
			if m, ok := val.(map[string]interface{}); ok {
				out["marketing"] = m
			}
		case "system":
			if m, ok := val.(map[string]interface{}); ok {
				out["system"] = m
			}
		}
	}
	c.JSON(http.StatusOK, out)
}