package controller

import (
	"net/http"

	"ezops/model"
	"ezops/pkg/aiopscontext"

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

// AIOpsContextHandler 提供 AI 上下文包接口，供智能助手、告警分析、预测分析和后续 MCP 复用。 // Logan.Li
type AIOpsContextHandler struct {
	service *aiopscontext.Service
}

// NewAIOpsContextHandler 创建 AI 上下文处理器。 // Logan.Li
func NewAIOpsContextHandler(db *gorm.DB) *AIOpsContextHandler {
	return &AIOpsContextHandler{service: aiopscontext.NewService(db)}
}

// Summary GET /api/v1/aiops/context/summary // Logan.Li
func (h *AIOpsContextHandler) Summary(c *gin.Context) {
	data, err := h.service.Summary(c.Request.Context())
	if err != nil {
		c.JSON(http.StatusOK, model.Response{Code: 500, Message: err.Error()})
		return
	}
	c.JSON(http.StatusOK, model.Response{Code: 200, Data: data})
}

// BuildPack POST /api/v1/aiops/context/pack // Logan.Li
func (h *AIOpsContextHandler) BuildPack(c *gin.Context) {
	var req aiopscontext.ContextPackRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, model.Response{Code: 400, Message: "请求参数错误: " + err.Error()})
		return
	}
	data, err := h.service.BuildPack(c.Request.Context(), req)
	if err != nil {
		c.JSON(http.StatusOK, model.Response{Code: 500, Message: err.Error()})
		return
	}
	c.JSON(http.StatusOK, model.Response{Code: 200, Data: data})
}