package handler

import (
	"net/http"
	"x-agents/server/internal/model"
	"x-agents/server/internal/service"

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

// ModelHandler 模型处理器
type ModelHandler struct {
	service *service.ModelService
}

func NewModelHandler(svc *service.ModelService) *ModelHandler {
	return &ModelHandler{service: svc}
}

// List 获取列表
func (h *ModelHandler) List(c *gin.Context) {
	list, err := h.service.List()
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	if list == nil {
		list = []model.ModelInfo{}
	}

	c.JSON(http.StatusOK, gin.H{"list": list})
}

// GetByID 获取详情
func (h *ModelHandler) GetByID(c *gin.Context) {
	id := c.Param("id")
	model, err := h.service.GetByID(id)
	if err != nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "Model not found"})
		return
	}
	c.JSON(http.StatusOK, model)
}

// Create 创建
func (h *ModelHandler) Create(c *gin.Context) {
	var req model.CreateModelRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	result, err := h.service.Create(req)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, result)
}

// Update 更新
func (h *ModelHandler) Update(c *gin.Context) {
	id := c.Param("id")
	var req model.UpdateModelRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	result, err := h.service.Update(id, req)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, result)
}

// Delete 删除
func (h *ModelHandler) Delete(c *gin.Context) {
	id := c.Param("id")
	err := h.service.Delete(id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"success": true})
}

// Test 测试连接
func (h *ModelHandler) Test(c *gin.Context) {
	var req model.TestModelRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	result, err := h.service.TestConnection(req)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, result)
}