package builders

import (
	"cs-agent/internal/models"
	"cs-agent/internal/pkg/dto/response"
	"strings"
)

func BuildAgentRunLog(item *models.AgentRunLog) response.AgentRunLogResponse {
	if item == nil {
		return response.AgentRunLogResponse{}
	}
	hitlStatus, hitlStatusName, hitlSummary := resolveAgentRunLogHITL(item)
	return response.AgentRunLogResponse{
		ID:               item.ID,
		ConversationID:   item.ConversationID,
		MessageID:        item.MessageID,
		AIAgentID:        item.AIAgentID,
		AIConfigID:       item.AIConfigID,
		UserMessage:      item.UserMessage,
		PlannedAction:    item.PlannedAction,
		PlannedSkillCode: item.PlannedSkillCode,
		PlannedSkillName: item.PlannedSkillName,
		SkillRouteTrace:  item.SkillRouteTrace,
		ToolSearchTrace:  item.ToolSearchTrace,
		GraphToolTrace:   item.GraphToolTrace,
		GraphToolCode:    item.GraphToolCode,
		HandoffReason:    item.HandoffReason,
		PlannedToolCode:  item.PlannedToolCode,
		PlanReason:       item.PlanReason,
		InterruptType:    item.InterruptType,
		ResumeSource:     item.ResumeSource,
		HitlStatus:       hitlStatus,
		HitlStatusName:   hitlStatusName,
		HitlSummary:      hitlSummary,
		FinalAction:      item.FinalAction,
		FinalStatus:      item.FinalStatus,
		ReplyText:        item.ReplyText,
		ErrorMessage:     item.ErrorMessage,
		LatencyMs:        item.LatencyMs,
		TraceData:        item.TraceData,
		CreatedAt:        item.CreatedAt.Format("2006-01-02 15:04:05"),
	}
}

func resolveAgentRunLogHITL(item *models.AgentRunLog) (status, statusName, summary string) {
	if item == nil {
		return "", "", ""
	}
	replyText := strings.TrimSpace(item.ReplyText)
	switch {
	case strings.TrimSpace(item.FinalStatus) == "interrupted":
		return "pending", "等待确认", "Graph Tool 已发起确认，正在等待用户回复。"
	case strings.TrimSpace(item.FinalStatus) == "expired":
		return "expired", "已过期", "确认 checkpoint 已失效，需要重新发起。"
	case strings.Contains(replyText, "已取消本次工单创建") || strings.Contains(replyText, "已取消本次转人工"):
		return "cancelled", "已取消", "用户已明确取消，本次确认流程已终止。"
	case strings.TrimSpace(item.ResumeSource) != "":
		return "confirmed", "已确认", "用户确认后已恢复执行，并完成后续流程。"
	case strings.TrimSpace(item.InterruptType) != "":
		return "triggered", "已触发", "本次运行涉及确认式 HITL 流程。"
	default:
		return "", "", ""
	}
}