package com.zy.ai.controller;

import com.zy.ai.entity.ChatCompletionRequest;
import com.zy.ai.entity.WcsDiagnosisRequest;
import com.zy.ai.entity.WcsDiagnosisResponse;
import com.zy.ai.service.WcsDiagnosisService;
import com.zy.ai.utils.AiUtils;
import com.zy.common.web.BaseController;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import java.util.List;
import java.util.Map;

@Slf4j
@RestController
@RequestMapping("/ai/diagnose")
@RequiredArgsConstructor
public class WcsDiagnosisController extends BaseController {

    @Autowired
    private WcsDiagnosisService wcsDiagnosisService;
    @Autowired
    private AiUtils aiUtils;

    @GetMapping("/runAi")
    public WcsDiagnosisResponse runAi() {
        WcsDiagnosisRequest request = aiUtils.makeAiRequest(1000, "系统当前不执行任务，但具体原因不明，请根据以下信息帮助判断。\n\n");
        WcsDiagnosisResponse response = diagnose(request);
        return response;
    }

    @GetMapping("/runAiStream")
    public SseEmitter runAiStream() {
        SseEmitter emitter = new SseEmitter(0L);

        new Thread(() -> {
            try {
                WcsDiagnosisRequest request = aiUtils.makeAiRequest(1000, "系统当前不执行任务，但具体原因不明，请根据以下信息帮助判断。\n\n");
                wcsDiagnosisService.diagnoseStream(request, emitter);
            } catch (Exception e) {
                emitter.completeWithError(e);
            }
        }).start();

        return emitter;
    }

    @GetMapping("/askStream")
    public SseEmitter askStream(@RequestParam("prompt") String prompt,
                                @RequestParam(value = "chatId", required = false) String chatId,
                                @RequestParam(value = "reset", required = false, defaultValue = "false") boolean reset) {
        SseEmitter emitter = new SseEmitter(0L);
        new Thread(() -> {
            try {
                WcsDiagnosisRequest request = aiUtils.makeAiRequest(100, null);
                wcsDiagnosisService.askStream(request, prompt, chatId, reset, emitter);
            } catch (Exception e) {
                emitter.completeWithError(e);
            }
        }).start();
        return emitter;
    }

    @GetMapping("/chats")
    public List<Map<String, Object>> listChats() {
        return wcsDiagnosisService.listChats();
    }

    @DeleteMapping("/chats/{chatId}")
    public Boolean deleteChat(@PathVariable("chatId") String chatId) {
        return wcsDiagnosisService.deleteChat(chatId);
    }

    @GetMapping("/chats/{chatId}/history")
    public List<ChatCompletionRequest.Message> getChatHistory(@PathVariable("chatId") String chatId) {
        return wcsDiagnosisService.getChatHistory(chatId);
    }

    /**
     * POST /api/ai/diagnose/wcs
     */
    @PostMapping("/wcs")
    public WcsDiagnosisResponse diagnose(@RequestBody WcsDiagnosisRequest request) {
        String analysis = wcsDiagnosisService.diagnose(request);

        WcsDiagnosisResponse resp = new WcsDiagnosisResponse();
        resp.setAnalysis(analysis);
        resp.setOriginalRequest(request);
        return resp;
    }
}