package handler

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

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

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

// MiniprogramMbtiAvatarsGet GET /api/miniprogram/config/mbti-avatars
// 公开只读：返回 16 型 MBTI → 头像 URL，供小程序在无用户头像时按性格展示（推广海报等）。
func MiniprogramMbtiAvatarsGet(c *gin.Context) {
	db := database.DB()
	var row model.SystemConfig
	err := db.Where("config_key = ?", mbtiAvatarsConfigKey).First(&row).Error
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			c.JSON(http.StatusOK, gin.H{"success": true, "avatars": map[string]string{}})
			return
		}
		c.JSON(http.StatusOK, gin.H{"success": false, "error": "读取失败"})
		return
	}
	out := make(map[string]string)
	if len(row.ConfigValue) > 0 {
		if uerr := json.Unmarshal(row.ConfigValue, &out); uerr != nil {
			c.JSON(http.StatusOK, gin.H{"success": false, "error": "配置无效"})
			return
		}
	}
	c.JSON(http.StatusOK, gin.H{"success": true, "avatars": out})
}