package handler

import (
	"fmt"
	"net/http"
	"time"

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

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

// DBPersonList GET /api/db/persons 管理端-@提及人物列表
func DBPersonList(c *gin.Context) {
	var rows []model.Person
	if err := database.DB().Order("name ASC").Find(&rows).Error; err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"success": true, "persons": rows})
}

// DBPersonSave POST /api/db/persons 管理端-新增或更新人物
func DBPersonSave(c *gin.Context) {
	var body struct {
		PersonID  string `json:"personId"`
		Name      string `json:"name"`
		Label     string `json:"label"`
		CkbApiKey string `json:"ckbApiKey"` // 存客宝密钥，留空则 fallback 全局 Key
	}
	if err := c.ShouldBindJSON(&body); err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": "请求体无效"})
		return
	}
	if body.Name == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": "name 必填"})
		return
	}
	if body.PersonID == "" {
		body.PersonID = fmt.Sprintf("%s_%d", body.Name, time.Now().UnixMilli())
	}
	db := database.DB()
	var existing model.Person
	if db.Where("person_id = ?", body.PersonID).First(&existing).Error == nil {
		existing.Name = body.Name
		existing.Label = body.Label
		existing.CkbApiKey = body.CkbApiKey
		db.Save(&existing)
		c.JSON(http.StatusOK, gin.H{"success": true, "person": existing})
		return
	}
	p := model.Person{PersonID: body.PersonID, Name: body.Name, Label: body.Label, CkbApiKey: body.CkbApiKey}
	if err := db.Create(&p).Error; err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"success": true, "person": p})
}

// DBPersonDelete DELETE /api/db/persons?personId=xxx 管理端-删除人物
func DBPersonDelete(c *gin.Context) {
	pid := c.Query("personId")
	if pid == "" {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": "缺少 personId"})
		return
	}
	if err := database.DB().Where("person_id = ?", pid).Delete(&model.Person{}).Error; err != nil {
		c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"success": true})
}