package handler

import (
	"net/http"
	"strings"

	"github.com/gin-gonic/gin"

	"github.com/sundynix/sundynix-gateway/internal/store"
	"github.com/sundynix/sundynix-shared/secrets"
)

// 每用户 JARVIS 设置的用户级存取（非 admin）：名字 / 人设 / 自带豆包配置。
// 桌面端「JARVIS 设置」面板用它读写。api_key 密文入库、脱敏回显。

// GetMyJarvis: GET /api/v1/me/jarvis —— 当前用户的 JARVIS 设置。
func (h *Handler) GetMyJarvis(c *gin.Context) {
	j := h.db.GetUserJarvis(c.Request.Context(), userID(c))
	if j == nil {
		c.JSON(http.StatusOK, gin.H{"name": "", "persona": "", "asr_resource_id": "", "tts_resource_id": "", "tts_voice_type": "", "api_key": "", "has_own_voice": false})
		return
	}
	apiKey := ""
	if j.APIKey != "" {
		if plain, err := secrets.Decrypt(j.APIKey); err == nil {
			apiKey = mask(plain)
		}
	}
	c.JSON(http.StatusOK, gin.H{
		"name": j.Name, "persona": j.Persona,
		"asr_resource_id": j.ASRResourceID, "tts_resource_id": j.TTSResourceID, "tts_voice_type": j.TTSVoiceType,
		"api_key": apiKey,
		// 是否自带一套完整豆包配置（齐全才会覆盖系统；否则只是名字/人设生效、语音仍走系统）。
		"has_own_voice": j.APIKey != "" && j.ASRResourceID != "" && j.TTSResourceID != "" && j.TTSVoiceType != "",
	})
}

// SaveMyJarvis: PUT /api/v1/me/jarvis —— 保存当前用户的 JARVIS 设置。api_key 留空/掩码=沿用已存。
func (h *Handler) SaveMyJarvis(c *gin.Context) {
	var b struct {
		Name          string `json:"name"`
		Persona       string `json:"persona"`
		APIKey        string `json:"api_key"`
		ASRResourceID string `json:"asr_resource_id"`
		TTSResourceID string `json:"tts_resource_id"`
		TTSVoiceType  string `json:"tts_voice_type"`
	}
	if err := c.ShouldBindJSON(&b); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"})
		return
	}
	ctx := c.Request.Context()
	uid := userID(c)

	// api_key：空或掩码占位 → 沿用已存密文；否则加密新值。
	key := strings.TrimSpace(b.APIKey)
	enc := ""
	if key == "" || strings.Contains(key, "•") {
		if cur := h.db.GetUserJarvis(ctx, uid); cur != nil {
			enc = cur.APIKey
		}
	} else {
		e, err := secrets.Encrypt(key)
		if err != nil {
			c.JSON(http.StatusInternalServerError, gin.H{"error": "密钥加密失败：" + err.Error()})
			return
		}
		enc = e
	}

	j := &store.UserJarvis{
		UserID: uid, Name: strings.TrimSpace(b.Name), Persona: strings.TrimSpace(b.Persona),
		APIKey:        enc,
		ASRResourceID: strings.TrimSpace(b.ASRResourceID),
		TTSResourceID: strings.TrimSpace(b.TTSResourceID),
		TTSVoiceType:  strings.TrimSpace(b.TTSVoiceType),
	}
	if err := h.db.SaveUserJarvis(ctx, j); err != nil {
		c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"status": "ok"})
}