package handler

import (
	"photowall/internal/service"
	"photowall/pkg/response"

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

type ConfigHandler struct {
	cfg *service.ConfigService
}

func NewConfigHandler(cfg *service.ConfigService) *ConfigHandler {
	return &ConfigHandler{cfg: cfg}
}

// GetAll GET /api/admin/config 获取所有系统配置
func (h *ConfigHandler) GetAll(c *gin.Context) {
	list, err := h.cfg.GetAll()
	if err != nil {
		response.Internal(c, "获取配置失败")
		return
	}
	// 按分类分组返回
	result := gin.H{
		"basic":    []gin.H{},
		"geetest":  []gin.H{},
		"sms":      []gin.H{},
		"wechat":   []gin.H{},
		"storage":  []gin.H{},
	}
	for _, item := range list {
		result[item.Category] = append(result[item.Category].([]gin.H), gin.H{
			"key":         item.Key,
			"value":       item.Value,
			"label":       item.Label,
			"description": item.Description,
			"placeholder": item.Placeholder,
			"doc_link":    item.DocLink,
		})
	}
	response.OK(c, result)
}

// Update PUT /api/admin/config 批量更新配置
func (h *ConfigHandler) Update(c *gin.Context) {
	var req service.UpdateConfigReq
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误："+err.Error())
		return
	}
	if err := h.cfg.Update(&req); err != nil {
		response.Internal(c, "更新配置失败")
		return
	}
	response.OK(c, gin.H{"message": "配置更新成功，部分配置需重启服务生效"})
}