package com.zy.ai.service;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;

@Slf4j
@Component
public class PythonService {

    @Autowired
    private LlmChatService llmChatService;

    public boolean runPython(String prompt, String chatId, SseEmitter emitter) {
        try {
            llmChatService.chatStreamRunPython(prompt, chatId, s -> {
                try {
                    String safe = s == null ? "" : s.replace("\r", "").replace("\n", "\\n");
                    if (!safe.isEmpty()) {
                        sse(emitter, safe);
                    }
                } catch (Exception ignore) {
                }
            }, () -> {
                try {
                    sse(emitter, "\\n\\n【AI】运行已停止（正常结束）\\n\\n");
                    log.info("AI MCP diagnose stopped: final end");
                    emitter.complete();
                } catch (Exception ignore) {
                }
            }, e -> {
                sse(emitter, "\\n\\n【AI】分析出错，正在回退...\\n\\n");
            });
            return true;
        } catch (Exception e) {
            try {
                sse(emitter, "\\n\\n【AI】运行已停止（异常）\\n\\n");
                log.error("AI MCP diagnose stopped: error", e);
                emitter.completeWithError(e);
            } catch (Exception ignore) {}
            return true;
        }
    }

    private void sse(SseEmitter emitter, String data) {
        if (data == null) return;
        try {
            emitter.send(SseEmitter.event().data(data));
        } catch (Exception e) {
            log.warn("SSE send failed", e);
        }
    }

}