package controller

import (
	"net/http"
	"net/http/httptest"
	"strconv"
	"testing"
	"time"

	"ezops/model"

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

func TestDeleteAgentCLISessionRetainsExecutionAudit(t *testing.T) {
	gin.SetMode(gin.TestMode)
	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
	if err != nil {
		t.Fatalf("打开测试数据库失败: %v", err)
	}
	if err := db.AutoMigrate(&model.AIRun{}, &model.AIRunMessage{}, &model.AIRunSpan{}, &model.OpsCommand{}); err != nil {
		t.Fatalf("创建测试表失败: %v", err)
	}
	run := model.AIRun{RunID: "run-delete-audit", UserID: 7, Feature: "agent_cli", StartedAt: time.Now()}
	if err := db.Create(&run).Error; err != nil {
		t.Fatalf("创建会话失败: %v", err)
	}
	db.Create(&model.AIRunMessage{RunID: run.RunID, Role: "tool", Type: "tool_result", Content: "ok"})
	db.Create(&model.AIRunSpan{RunID: run.RunID, SpanID: "span-delete-audit", Kind: "tool", Name: "ssh_execute", StartedAt: time.Now()})
	db.Create(&model.OpsCommand{RunID: run.RunID, CommandID: "cmd-delete-audit", UserID: 7, Command: "uptime", ExecutedAt: time.Now()})

	router := gin.New()
	router.DELETE("/sessions/:id", func(c *gin.Context) {
		c.Set("userID", uint(7))
		NewAgentCLIHandler(db).DeleteSession(c)
	})
	recorder := httptest.NewRecorder()
	router.ServeHTTP(recorder, httptest.NewRequest(http.MethodDelete, "/sessions/"+strconv.FormatUint(uint64(run.ID), 10), nil))
	if recorder.Code != http.StatusOK {
		t.Fatalf("删除响应状态=%d, body=%s", recorder.Code, recorder.Body.String())
	}

	assertCount := func(name string, target interface{}, want int64) {
		t.Helper()
		var count int64
		if err := db.Model(target).Where("run_id = ?", run.RunID).Count(&count).Error; err != nil {
			t.Fatalf("查询 %s 失败: %v", name, err)
		}
		if count != want {
			t.Fatalf("%s 数量=%d, want %d", name, count, want)
		}
	}
	assertCount("消息", &model.AIRunMessage{}, 0)
	assertCount("Span", &model.AIRunSpan{}, 1)
	assertCount("命令审计", &model.OpsCommand{}, 1)
}