File size: 27,029 Bytes
bbe1d5b
 
 
 
 
 
6c7c2aa
 
 
bbe1d5b
 
6c7c2aa
bbe1d5b
 
6c7c2aa
 
 
 
 
 
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
 
 
 
 
 
 
 
 
 
 
 
 
 
bbe1d5b
 
 
 
 
 
 
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
6c7c2aa
 
 
 
 
bbe1d5b
6c7c2aa
 
 
 
 
 
 
 
bbe1d5b
 
6c7c2aa
bbe1d5b
 
 
 
 
 
6c7c2aa
 
 
 
 
 
 
bbe1d5b
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
 
bbe1d5b
 
 
6c7c2aa
bbe1d5b
6c7c2aa
bbe1d5b
6c7c2aa
bbe1d5b
 
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
6c7c2aa
 
bbe1d5b
 
 
6c7c2aa
 
bbe1d5b
6c7c2aa
bbe1d5b
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
 
bbe1d5b
6c7c2aa
 
 
bbe1d5b
 
6c7c2aa
bbe1d5b
6c7c2aa
bbe1d5b
 
 
6c7c2aa
bbe1d5b
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
6c7c2aa
 
 
bbe1d5b
 
 
 
6c7c2aa
 
bbe1d5b
 
 
 
 
6c7c2aa
 
 
 
bbe1d5b
 
 
 
6c7c2aa
 
bbe1d5b
 
 
 
6c7c2aa
bbe1d5b
6c7c2aa
 
 
bbe1d5b
 
 
6c7c2aa
 
 
 
 
 
 
 
 
bbe1d5b
6c7c2aa
 
bbe1d5b
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
6c7c2aa
 
 
 
 
 
 
bbe1d5b
 
 
 
 
6c7c2aa
 
 
bbe1d5b
 
 
 
 
6c7c2aa
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
 
 
 
 
 
 
bbe1d5b
6c7c2aa
 
bbe1d5b
 
 
 
 
 
6c7c2aa
 
 
bbe1d5b
 
 
 
6c7c2aa
 
bbe1d5b
6c7c2aa
bbe1d5b
 
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
6c7c2aa
 
 
bbe1d5b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6c7c2aa
bbe1d5b
 
 
 
 
 
 
 
 
6c7c2aa
 
 
 
bbe1d5b
 
 
6c7c2aa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
"""
Multi-Agent RAG-Enhanced LLM System
κ°λ…μž(Supervisor) -> μ°½μ˜μ„± μƒμ„±μž(Creative) -> λΉ„ν‰μž(Critic) -> κ°λ…μž(Final) 
4단계 νŒŒμ΄ν”„λΌμΈμ„ ν†΅ν•œ κ³ ν’ˆμ§ˆ λ‹΅λ³€ 생성 μ‹œμŠ€ν…œ
"""

import os
import json
import asyncio
import time
from typing import Optional, List, Dict, Any, Tuple
from contextlib import asynccontextmanager
from datetime import datetime
from enum import Enum

import requests
import uvicorn
from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel, Field
import gradio as gr
from dotenv import load_dotenv

# ν™˜κ²½λ³€μˆ˜ λ‘œλ“œ
load_dotenv()


# ============================================================================
# 데이터 λͺ¨λΈ μ •μ˜
# ============================================================================

class AgentRole(Enum):
    """μ—μ΄μ „νŠΈ μ—­ν•  μ •μ˜"""
    SUPERVISOR = "supervisor"
    CREATIVE = "creative"
    CRITIC = "critic"
    FINALIZER = "finalizer"


class Message(BaseModel):
    role: str
    content: str


class ChatRequest(BaseModel):
    messages: List[Message]
    model: str = "accounts/fireworks/models/qwen3-235b-a22b-instruct-2507"
    max_tokens: int = Field(default=4096, ge=1, le=8192)
    temperature: float = Field(default=0.6, ge=0, le=2)
    top_p: float = Field(default=1.0, ge=0, le=1)
    top_k: int = Field(default=40, ge=1, le=100)
    use_search: bool = Field(default=True)


class AgentResponse(BaseModel):
    role: AgentRole
    content: str
    metadata: Optional[Dict] = None


class FinalResponse(BaseModel):
    final_answer: str
    agent_responses: List[AgentResponse]
    search_results: Optional[List[Dict]] = None
    processing_time: float


# ============================================================================
# Brave Search ν΄λΌμ΄μ–ΈνŠΈ
# ============================================================================

class BraveSearchClient:
    def __init__(self, api_key: Optional[str] = None):
        self.api_key = api_key or os.getenv("BRAVE_SEARCH_API_KEY")
        if not self.api_key:
            print("⚠️ Warning: Brave Search API key not found. Search disabled.")
        
        self.base_url = "https://api.search.brave.com/res/v1/web/search"
        self.headers = {
            "Accept": "application/json",
            "X-Subscription-Token": self.api_key
        } if self.api_key else {}
    
    def search(self, query: str, count: int = 5) -> List[Dict]:
        """μ›Ή 검색 μˆ˜ν–‰"""
        if not self.api_key:
            return []
        
        params = {
            "q": query,
            "count": count,
            "text_decorations": False,
            "search_lang": "ko",
            "country": "KR"
        }
        
        try:
            response = requests.get(
                self.base_url,
                headers=self.headers,
                params=params,
                timeout=10
            )
            response.raise_for_status()
            data = response.json()
            
            results = []
            if "web" in data and "results" in data["web"]:
                for item in data["web"]["results"][:count]:
                    results.append({
                        "title": item.get("title", ""),
                        "url": item.get("url", ""),
                        "description": item.get("description", ""),
                        "age": item.get("age", "")
                    })
            
            return results
            
        except Exception as e:
            print(f"Search error: {str(e)}")
            return []


# ============================================================================
# Fireworks LLM ν΄λΌμ΄μ–ΈνŠΈ
# ============================================================================

class FireworksClient:
    def __init__(self, api_key: Optional[str] = None):
        self.api_key = api_key or os.getenv("FIREWORKS_API_KEY")
        if not self.api_key:
            raise ValueError("FIREWORKS_API_KEY is required!")
        
        self.base_url = "https://api.fireworks.ai/inference/v1/chat/completions"
        self.headers = {
            "Accept": "application/json",
            "Content-Type": "application/json",
            "Authorization": f"Bearer {self.api_key}"
        }
    
    def chat(self, messages: List[Dict], **kwargs) -> str:
        """LLMκ³Ό λŒ€ν™”"""
        payload = {
            "model": kwargs.get("model", "accounts/fireworks/models/qwen3-235b-a22b-instruct-2507"),
            "messages": messages,
            "max_tokens": kwargs.get("max_tokens", 4096),
            "temperature": kwargs.get("temperature", 0.7),
            "top_p": kwargs.get("top_p", 1.0),
            "top_k": kwargs.get("top_k", 40)
        }
        
        try:
            response = requests.post(
                self.base_url,
                headers=self.headers,
                data=json.dumps(payload),
                timeout=60
            )
            response.raise_for_status()
            data = response.json()
            
            if "choices" in data and len(data["choices"]) > 0:
                return data["choices"][0]["message"]["content"]
            return "응닡을 생성할 수 μ—†μŠ΅λ‹ˆλ‹€."
            
        except Exception as e:
            return f"였λ₯˜ λ°œμƒ: {str(e)}"


# ============================================================================
# λ©€ν‹° μ—μ΄μ „νŠΈ μ‹œμŠ€ν…œ
# ============================================================================

class MultiAgentSystem:
    """4단계 λ©€ν‹° μ—μ΄μ „νŠΈ 처리 μ‹œμŠ€ν…œ"""
    
    def __init__(self, llm_client: FireworksClient, search_client: BraveSearchClient):
        self.llm = llm_client
        self.search = search_client
        self.agent_configs = self._initialize_agent_configs()
    
    def _initialize_agent_configs(self) -> Dict:
        """각 μ—μ΄μ „νŠΈλ³„ μ„€μ • μ΄ˆκΈ°ν™”"""
        return {
            AgentRole.SUPERVISOR: {
                "temperature": 0.3,
                "system_prompt": """당신은 κ°λ…μž μ—μ΄μ „νŠΈμž…λ‹ˆλ‹€. 
μ‚¬μš©μžμ˜ 질문과 검색 κ²°κ³Όλ₯Ό λΆ„μ„ν•˜μ—¬ λ‹΅λ³€μ˜ 전체적인 λ°©ν–₯μ„±κ³Ό ꡬ쑰λ₯Ό μ œμ‹œν•΄μ•Ό ν•©λ‹ˆλ‹€.

μ—­ν• :
1. 질문의 핡심 μ˜λ„ νŒŒμ•…
2. 검색 κ²°κ³Όμ—μ„œ 핡심 정보 μΆ”μΆœ
3. 닡변이 포함해야 ν•  μ£Όμš” μš”μ†Œλ“€ μ •μ˜
4. 논리적 흐름과 ꡬ쑰 μ œμ‹œ

좜λ ₯ ν˜•μ‹:
- 질문 뢄석: [핡심 μ˜λ„]
- μ£Όμš” 포함 사항: [ν•­λͺ©λ“€]
- λ‹΅λ³€ ꡬ쑰: [논리적 흐름]
- 검색 κ²°κ³Ό ν™œμš© λ°©μ•ˆ: [μ–΄λ–€ 정보λ₯Ό μ–΄λ–»κ²Œ ν™œμš©ν• μ§€]"""
            },
            
            AgentRole.CREATIVE: {
                "temperature": 0.9,
                "system_prompt": """당신은 μ°½μ˜μ„± μƒμ„±μž μ—μ΄μ „νŠΈμž…λ‹ˆλ‹€.
κ°λ…μžμ˜ 지침을 λ°”νƒ•μœΌλ‘œ 창의적이고 ν₯미둜운 닡변을 생성해야 ν•©λ‹ˆλ‹€.

μ—­ν• :
1. κ°λ…μžμ˜ ꡬ쑰λ₯Ό λ”°λ₯΄λ˜ 창의적으둜 ν™•μž₯
2. μ˜ˆμ‹œ, λΉ„μœ , μŠ€ν† λ¦¬ν…”λ§ ν™œμš©
3. μ‚¬μš©μž κ΄€μ μ—μ„œ μ΄ν•΄ν•˜κΈ° μ‰¬μš΄ μ„€λͺ… μΆ”κ°€
4. μ‹€μš©μ μ΄κ³  ꡬ체적인 μ‘°μ–Έ 포함
5. 독창적인 관점과 톡찰 제곡

μ£Όμ˜μ‚¬ν•­:
- 정확성을 ν•΄μΉ˜μ§€ μ•ŠλŠ” μ„ μ—μ„œ μ°½μ˜μ„± 발휘
- 검색 κ²°κ³Όλ₯Ό 창의적으둜 μž¬κ΅¬μ„±
- μ‚¬μš©μž μ°Έμ—¬λ₯Ό μœ λ„ν•˜λŠ” λ‚΄μš© 포함"""
            },
            
            AgentRole.CRITIC: {
                "temperature": 0.2,
                "system_prompt": """당신은 λΉ„ν‰μž μ—μ΄μ „νŠΈμž…λ‹ˆλ‹€.
μ°½μ˜μ„± μƒμ„±μžμ˜ 닡변을 κ²€ν† ν•˜κ³  κ°œμ„ μ μ„ μ œμ‹œν•΄μ•Ό ν•©λ‹ˆλ‹€.

μ—­ν• :
1. 사싀 관계 검증
2. 논리적 일관성 확인
3. μ˜€ν•΄μ˜ μ†Œμ§€κ°€ μžˆλŠ” ν‘œν˜„ 지적
4. λˆ„λ½λœ μ€‘μš” 정보 확인
5. κ°œμ„  λ°©ν–₯ ꡬ체적 μ œμ‹œ

평가 κΈ°μ€€:
- μ •ν™•μ„±: 사싀과 λ°μ΄ν„°μ˜ μ •ν™•μ„±
- μ™„μ „μ„±: μ§ˆλ¬Έμ— λŒ€ν•œ μΆ©λΆ„ν•œ λ‹΅λ³€ μ—¬λΆ€
- λͺ…ν™•μ„±: μ΄ν•΄ν•˜κΈ° μ‰¬μš΄ μ„€λͺ…인지
- μœ μš©μ„±: μ‹€μ œλ‘œ 도움이 λ˜λŠ” 정보인지
- μ‹ λ’°μ„±: 검증 κ°€λŠ₯ν•œ 좜처 포함 μ—¬λΆ€

좜λ ₯ ν˜•μ‹:
βœ… 긍정적 μΈ‘λ©΄: [잘된 점듀]
⚠️ κ°œμ„  ν•„μš”: [문제점과 κ°œμ„  λ°©μ•ˆ]
πŸ’‘ μΆ”κ°€ μ œμ•ˆ: [보완할 λ‚΄μš©]"""
            },
            
            AgentRole.FINALIZER: {
                "temperature": 0.5,
                "system_prompt": """당신은 μ΅œμ’… κ°λ…μžμž…λ‹ˆλ‹€.
λͺ¨λ“  μ—μ΄μ „νŠΈμ˜ μ˜κ²¬μ„ μ’…ν•©ν•˜μ—¬ μ΅œμ’… 닡변을 생성해야 ν•©λ‹ˆλ‹€.

μ—­ν• :
1. μ°½μ˜μ„± μƒμ„±μžμ˜ 닡변을 기반으둜
2. λΉ„ν‰μžμ˜ ν”Όλ“œλ°±μ„ λ°˜μ˜ν•˜μ—¬
3. κ°λ…μžμ˜ 초기 ꡬ쑰λ₯Ό μœ μ§€ν•˜λ©°
4. 논리적이고 μ΄ν•΄ν•˜κΈ° μ‰¬μš΄ μ΅œμ’… λ‹΅λ³€ 생성

μ΅œμ’… λ‹΅λ³€ κΈ°μ€€:
- μ •ν™•μ„±κ³Ό μ°½μ˜μ„±μ˜ κ· ν˜•
- λͺ…ν™•ν•œ ꡬ쑰와 논리적 흐름
- μ‹€μš©μ μ΄κ³  μœ μš©ν•œ 정보
- μ‚¬μš©μž μΉœν™”μ μΈ 톀
- 검색 κ²°κ³Ό 좜처 λͺ…μ‹œ

λ°˜λ“œμ‹œ 포함할 μš”μ†Œ:
1. 핡심 λ‹΅λ³€ (직접적인 응닡)
2. 상세 μ„€λͺ… (λ°°κ²½κ³Ό λ§₯락)
3. μ‹€μš©μ  μ‘°μ–Έ (ν•΄λ‹Ή μ‹œ)
4. μ°Έκ³  자료 (검색 κ²°κ³Ό 기반)"""
            }
        }
    
    def _format_search_results(self, results: List[Dict]) -> str:
        """검색 κ²°κ³Ό ν¬λ§·νŒ…"""
        if not results:
            return "검색 κ²°κ³Ό μ—†μŒ"
        
        formatted = []
        for i, result in enumerate(results, 1):
            formatted.append(f"""
[검색결과 {i}]
제λͺ©: {result.get('title', 'N/A')}
URL: {result.get('url', 'N/A')}
λ‚΄μš©: {result.get('description', 'N/A')}
κ²Œμ‹œ: {result.get('age', 'N/A')}""")
        
        return "\n".join(formatted)
    
    async def process_with_agents(
        self, 
        query: str, 
        search_results: List[Dict],
        config: Dict
    ) -> FinalResponse:
        """λ©€ν‹° μ—μ΄μ „νŠΈ νŒŒμ΄ν”„λΌμΈ μ‹€ν–‰"""
        
        start_time = time.time()
        agent_responses = []
        search_context = self._format_search_results(search_results)
        
        # 1단계: κ°λ…μž - λ°©ν–₯μ„± μ œμ‹œ
        supervisor_prompt = f"""
μ‚¬μš©μž 질문: {query}

검색 κ²°κ³Ό:
{search_context}

μœ„ 정보λ₯Ό λ°”νƒ•μœΌλ‘œ λ‹΅λ³€μ˜ λ°©ν–₯μ„±κ³Ό ꡬ쑰λ₯Ό μ œμ‹œν•˜μ„Έμš”."""
        
        supervisor_response = self.llm.chat(
            messages=[
                {"role": "system", "content": self.agent_configs[AgentRole.SUPERVISOR]["system_prompt"]},
                {"role": "user", "content": supervisor_prompt}
            ],
            temperature=self.agent_configs[AgentRole.SUPERVISOR]["temperature"],
            max_tokens=config.get("max_tokens", 1000)
        )
        
        agent_responses.append(AgentResponse(
            role=AgentRole.SUPERVISOR,
            content=supervisor_response
        ))
        
        # 2단계: μ°½μ˜μ„± μƒμ„±μž - 창의적 λ‹΅λ³€ 생성
        creative_prompt = f"""
μ‚¬μš©μž 질문: {query}

κ°λ…μž μ§€μΉ¨:
{supervisor_response}

검색 κ²°κ³Ό:
{search_context}

μœ„ μ§€μΉ¨κ³Ό 정보λ₯Ό λ°”νƒ•μœΌλ‘œ 창의적이고 μœ μš©ν•œ 닡변을 μƒμ„±ν•˜μ„Έμš”."""
        
        creative_response = self.llm.chat(
            messages=[
                {"role": "system", "content": self.agent_configs[AgentRole.CREATIVE]["system_prompt"]},
                {"role": "user", "content": creative_prompt}
            ],
            temperature=self.agent_configs[AgentRole.CREATIVE]["temperature"],
            max_tokens=config.get("max_tokens", 2000)
        )
        
        agent_responses.append(AgentResponse(
            role=AgentRole.CREATIVE,
            content=creative_response
        ))
        
        # 3단계: λΉ„ν‰μž - κ²€ν†  및 κ°œμ„ μ  μ œμ‹œ
        critic_prompt = f"""
원본 질문: {query}

μ°½μ˜μ„± μƒμ„±μžμ˜ λ‹΅λ³€:
{creative_response}

검색 κ²°κ³Ό:
{search_context}

μœ„ 닡변을 κ²€ν† ν•˜κ³  κ°œμ„ μ μ„ μ œμ‹œν•˜μ„Έμš”."""
        
        critic_response = self.llm.chat(
            messages=[
                {"role": "system", "content": self.agent_configs[AgentRole.CRITIC]["system_prompt"]},
                {"role": "user", "content": critic_prompt}
            ],
            temperature=self.agent_configs[AgentRole.CRITIC]["temperature"],
            max_tokens=config.get("max_tokens", 1000)
        )
        
        agent_responses.append(AgentResponse(
            role=AgentRole.CRITIC,
            content=critic_response
        ))
        
        # 4단계: μ΅œμ’… κ°λ…μž - μ’…ν•© 및 μ΅œμ’… λ‹΅λ³€
        final_prompt = f"""
μ‚¬μš©μž 질문: {query}

μ°½μ˜μ„± μƒμ„±μžμ˜ λ‹΅λ³€:
{creative_response}

λΉ„ν‰μžμ˜ ν”Όλ“œλ°±:
{critic_response}

초기 κ°λ…μž μ§€μΉ¨:
{supervisor_response}

검색 κ²°κ³Ό:
{search_context}

λͺ¨λ“  μ˜κ²¬μ„ μ’…ν•©ν•˜μ—¬ μ΅œμ’… 닡변을 μƒμ„±ν•˜μ„Έμš”. 
λΉ„ν‰μžμ˜ ν”Όλ“œλ°±μ„ λ°˜μ˜ν•˜μ—¬ κ°œμ„ λœ 버전을 λ§Œλ“€μ–΄μ£Όμ„Έμš”."""
        
        final_response = self.llm.chat(
            messages=[
                {"role": "system", "content": self.agent_configs[AgentRole.FINALIZER]["system_prompt"]},
                {"role": "user", "content": final_prompt}
            ],
            temperature=self.agent_configs[AgentRole.FINALIZER]["temperature"],
            max_tokens=config.get("max_tokens", 3000)
        )
        
        agent_responses.append(AgentResponse(
            role=AgentRole.FINALIZER,
            content=final_response
        ))
        
        processing_time = time.time() - start_time
        
        return FinalResponse(
            final_answer=final_response,
            agent_responses=agent_responses,
            search_results=search_results,
            processing_time=processing_time
        )


# ============================================================================
# Gradio UI
# ============================================================================

def create_gradio_interface(multi_agent_system: MultiAgentSystem, search_client: BraveSearchClient):
    """Gradio μΈν„°νŽ˜μ΄μŠ€ 생성"""
    
    async def process_query(
        message: str,
        history: List[List[str]],
        use_search: bool,
        show_agent_thoughts: bool,
        search_count: int,
        temperature: float,
        max_tokens: int
    ):
        """쿼리 처리 ν•¨μˆ˜"""
        
        if not message:
            return "", history, "", ""
        
        try:
            # 검색 μˆ˜ν–‰
            search_results = []
            if use_search and search_client.api_key:
                search_results = search_client.search(message, count=search_count)
            
            # μ„€μ •
            config = {
                "temperature": temperature,
                "max_tokens": max_tokens
            }
            
            # λ©€ν‹° μ—μ΄μ „νŠΈ 처리
            response = await multi_agent_system.process_with_agents(
                query=message,
                search_results=search_results,
                config=config
            )
            
            # μ—μ΄μ „νŠΈ 사고 κ³Όμ • ν¬λ§·νŒ…
            agent_thoughts = ""
            if show_agent_thoughts:
                agent_thoughts = "## πŸ€– μ—μ΄μ „νŠΈ 사고 κ³Όμ •\n\n"
                
                for agent_resp in response.agent_responses:
                    role_emoji = {
                        AgentRole.SUPERVISOR: "πŸ‘”",
                        AgentRole.CREATIVE: "🎨",
                        AgentRole.CRITIC: "πŸ”",
                        AgentRole.FINALIZER: "βœ…"
                    }
                    
                    role_name = {
                        AgentRole.SUPERVISOR: "κ°λ…μž (초기 ꡬ쑰화)",
                        AgentRole.CREATIVE: "μ°½μ˜μ„± μƒμ„±μž",
                        AgentRole.CRITIC: "λΉ„ν‰μž",
                        AgentRole.FINALIZER: "μ΅œμ’… κ°λ…μž"
                    }
                    
                    agent_thoughts += f"### {role_emoji[agent_resp.role]} {role_name[agent_resp.role]}\n"
                    agent_thoughts += f"{agent_resp.content[:500]}...\n\n"
            
            # 검색 κ²°κ³Ό ν¬λ§·νŒ…
            search_display = ""
            if search_results:
                search_display = "## πŸ“š μ°Έκ³  자료\n\n"
                for i, result in enumerate(search_results, 1):
                    search_display += f"**{i}. [{result['title']}]({result['url']})**\n"
                    search_display += f"   {result['description'][:100]}...\n\n"
            
            # 처리 μ‹œκ°„ μΆ”κ°€
            final_answer = response.final_answer
            final_answer += f"\n\n---\n⏱️ *처리 μ‹œκ°„: {response.processing_time:.2f}초*"
            
            # νžˆμŠ€ν† λ¦¬ μ—…λ°μ΄νŠΈ
            history.append([message, final_answer])
            
            return "", history, agent_thoughts, search_display
            
        except Exception as e:
            error_msg = f"❌ 였λ₯˜ λ°œμƒ: {str(e)}"
            history.append([message, error_msg])
            return "", history, "", ""
    
    # Gradio μΈν„°νŽ˜μ΄μŠ€
    with gr.Blocks(
        title="Multi-Agent RAG System",
        theme=gr.themes.Soft(),
        css="""
        .gradio-container {
            max-width: 1400px !important;
            margin: auto !important;
        }
        #chatbot {
            height: 600px !important;
        }
        """
    ) as demo:
        gr.Markdown("""
        # 🧠 Multi-Agent RAG System
        ### 4단계 μ—μ΄μ „νŠΈ ν˜‘μ—…μ„ ν†΅ν•œ κ³ ν’ˆμ§ˆ λ‹΅λ³€ 생성
        
        **처리 κ³Όμ •:** κ°λ…μž(ꡬ쑰화) β†’ μ°½μ˜μ„± μƒμ„±μž(창의적 λ‹΅λ³€) β†’ λΉ„ν‰μž(검증) β†’ μ΅œμ’… κ°λ…μž(μ’…ν•©)
        """)
        
        with gr.Row():
            # 메인 μ±„νŒ… μ˜μ—­
            with gr.Column(scale=3):
                chatbot = gr.Chatbot(
                    height=500,
                    label="πŸ’¬ λŒ€ν™”",
                    elem_id="chatbot"
                )
                
                msg = gr.Textbox(
                    label="질문 μž…λ ₯",
                    placeholder="μ§ˆλ¬Έμ„ μž…λ ₯ν•˜μ„Έμš”... (λ©€ν‹° μ—μ΄μ „νŠΈκ°€ ν˜‘μ—…ν•˜μ—¬ λ‹΅λ³€ν•©λ‹ˆλ‹€)",
                    lines=3
                )
                
                with gr.Row():
                    submit = gr.Button("πŸš€ 전솑", variant="primary")
                    clear = gr.Button("πŸ”„ μ΄ˆκΈ°ν™”")
                
                # μ—μ΄μ „νŠΈ 사고 κ³Όμ •
                with gr.Accordion("πŸ€– μ—μ΄μ „νŠΈ 사고 κ³Όμ •", open=False):
                    agent_thoughts = gr.Markdown()
                
                # 검색 κ²°κ³Ό
                with gr.Accordion("πŸ“š 검색 μ†ŒμŠ€", open=False):
                    search_sources = gr.Markdown()
            
            # μ„€μ • νŒ¨λ„
            with gr.Column(scale=1):
                gr.Markdown("### βš™οΈ μ„€μ •")
                
                with gr.Group():
                    use_search = gr.Checkbox(
                        label="πŸ” μ›Ή 검색 μ‚¬μš©",
                        value=True
                    )
                    
                    show_agent_thoughts = gr.Checkbox(
                        label="🧠 μ—μ΄μ „νŠΈ 사고과정 ν‘œμ‹œ",
                        value=True
                    )
                    
                    search_count = gr.Slider(
                        minimum=1,
                        maximum=10,
                        value=5,
                        step=1,
                        label="검색 κ²°κ³Ό 수"
                    )
                    
                    temperature = gr.Slider(
                        minimum=0,
                        maximum=1,
                        value=0.6,
                        step=0.1,
                        label="Temperature"
                    )
                    
                    max_tokens = gr.Slider(
                        minimum=500,
                        maximum=4000,
                        value=2000,
                        step=100,
                        label="Max Tokens"
                    )
                
                gr.Markdown("""
                ### πŸ“Š μ‹œμŠ€ν…œ 정보
                
                **μ—μ΄μ „νŠΈ μ—­ν• :**
                - πŸ‘” **κ°λ…μž**: ꡬ쑰 섀계
                - 🎨 **μ°½μ˜μ„±**: 창의적 생성
                - πŸ” **λΉ„ν‰μž**: 검증/κ°œμ„ 
                - βœ… **μ΅œμ’…**: μ’…ν•©/μ™„μ„±
                """)
        
        # 예제
        gr.Examples(
            examples=[
                "μ–‘μž μ»΄ν“¨ν„°μ˜ 원리λ₯Ό μ΄ˆλ“±ν•™μƒλ„ 이해할 수 있게 μ„€λͺ…ν•΄μ€˜",
                "2024λ…„ AI 기술 νŠΈλ Œλ“œμ™€ 미래 전망은?",
                "효과적인 ν”„λ‘œκ·Έλž˜λ° ν•™μŠ΅ 방법을 λ‹¨κ³„λ³„λ‘œ μ•Œλ €μ€˜",
                "κΈ°ν›„ λ³€ν™”κ°€ ν•œκ΅­ κ²½μ œμ— λ―ΈμΉ˜λŠ” 영ν–₯ λΆ„μ„ν•΄μ€˜",
                "μŠ€νƒ€νŠΈμ—… μ°½μ—… μ‹œ κ³ λ €ν•΄μ•Ό ν•  핡심 μš”μ†Œλ“€μ€?"
            ],
            inputs=msg
        )
        
        # 이벀트 바인딩
        submit.click(
            process_query,
            inputs=[msg, chatbot, use_search, show_agent_thoughts, 
                   search_count, temperature, max_tokens],
            outputs=[msg, chatbot, agent_thoughts, search_sources]
        )
        
        msg.submit(
            process_query,
            inputs=[msg, chatbot, use_search, show_agent_thoughts,
                   search_count, temperature, max_tokens],
            outputs=[msg, chatbot, agent_thoughts, search_sources]
        )
        
        clear.click(
            lambda: (None, None, None),
            None,
            [chatbot, agent_thoughts, search_sources]
        )
    
    return demo


# ============================================================================
# FastAPI μ•±
# ============================================================================

@asynccontextmanager
async def lifespan(app: FastAPI):
    """μ•± 생λͺ…μ£ΌκΈ° 관리"""
    print("\n" + "="*60)
    print("πŸš€ Multi-Agent RAG System Starting...")
    print("="*60)
    yield
    print("\nπŸ‘‹ Shutting down...")


app = FastAPI(
    title="Multi-Agent RAG System API",
    description="4-Stage Agent Collaboration System with RAG",
    version="3.0.0",
    lifespan=lifespan
)

# CORS μ„€μ •
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"]
)

# ν΄λΌμ΄μ–ΈνŠΈ μ΄ˆκΈ°ν™”
try:
    llm_client = FireworksClient()
    search_client = BraveSearchClient()
    multi_agent_system = MultiAgentSystem(llm_client, search_client)
except Exception as e:
    print(f"⚠️ Initialization error: {e}")
    llm_client = None
    search_client = None
    multi_agent_system = None


# API μ—”λ“œν¬μΈνŠΈ
@app.get("/")
async def root():
    """루트 μ—”λ“œν¬μΈνŠΈ"""
    return {
        "name": "Multi-Agent RAG System",
        "version": "3.0.0",
        "status": "running",
        "ui": "http://localhost:8000/ui",
        "docs": "http://localhost:8000/docs"
    }


@app.post("/api/chat")
async def chat_endpoint(request: ChatRequest):
    """λ©€ν‹° μ—μ΄μ „νŠΈ μ±„νŒ… API"""
    if not multi_agent_system:
        raise HTTPException(status_code=500, detail="System not initialized")
    
    try:
        # 검색 μˆ˜ν–‰
        search_results = []
        if request.use_search and search_client.api_key:
            last_message = request.messages[-1].content if request.messages else ""
            search_results = search_client.search(last_message, count=5)
        
        # λ©€ν‹° μ—μ΄μ „νŠΈ 처리
        response = await multi_agent_system.process_with_agents(
            query=request.messages[-1].content,
            search_results=search_results,
            config={
                "temperature": request.temperature,
                "max_tokens": request.max_tokens
            }
        )
        
        return response
        
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))


@app.get("/health")
async def health_check():
    """ν—¬μŠ€ 체크"""
    return {
        "status": "healthy",
        "timestamp": datetime.now().isoformat(),
        "services": {
            "llm": "ready" if llm_client else "not configured",
            "search": "ready" if search_client and search_client.api_key else "not configured",
            "multi_agent": "ready" if multi_agent_system else "not configured"
        }
    }


# Gradio 마운트
if multi_agent_system:
    gradio_app = create_gradio_interface(multi_agent_system, search_client)
    app = gr.mount_gradio_app(app, gradio_app, path="/ui")


# ============================================================================
# 메인 μ‹€ν–‰
# ============================================================================

if __name__ == "__main__":
    print("""
╔══════════════════════════════════════════════════════════════╗
β•‘         🧠 Multi-Agent RAG-Enhanced LLM System 🧠           β•‘
β•‘                                                              β•‘
β•‘  κ°λ…μž β†’ μ°½μ˜μ„± μƒμ„±μž β†’ λΉ„ν‰μž β†’ μ΅œμ’… κ°λ…μž             β•‘
β•‘  4단계 ν˜‘μ—…μ„ ν†΅ν•œ κ³ ν’ˆμ§ˆ λ‹΅λ³€ 생성                         β•‘
β•šβ•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•
    """)
    
    # API ν‚€ 확인
    if not os.getenv("FIREWORKS_API_KEY"):
        print("\n⚠️  FIREWORKS_API_KEYκ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
        key = input("Fireworks API Key μž…λ ₯: ").strip()
        if key:
            os.environ["FIREWORKS_API_KEY"] = key
            llm_client = FireworksClient(key)
    
    if not os.getenv("BRAVE_SEARCH_API_KEY"):
        print("\n⚠️  BRAVE_SEARCH_API_KEYκ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
        print("   (선택사항: 검색 κΈ°λŠ₯을 μ‚¬μš©ν•˜λ €λ©΄ μž…λ ₯)")
        key = input("Brave Search API Key μž…λ ₯ (Enter=κ±΄λ„ˆλ›°κΈ°): ").strip()
        if key:
            os.environ["BRAVE_SEARCH_API_KEY"] = key
            search_client = BraveSearchClient(key)
    
    # μ‹œμŠ€ν…œ μž¬μ΄ˆκΈ°ν™”
    if llm_client:
        multi_agent_system = MultiAgentSystem(llm_client, search_client)
        gradio_app = create_gradio_interface(multi_agent_system, search_client)
        app = gr.mount_gradio_app(app, gradio_app, path="/ui")
    
    print("\n" + "="*60)
    print("βœ… μ‹œμŠ€ν…œ μ€€λΉ„ μ™„λ£Œ!")
    print("="*60)
    print("\nπŸ“ 접속 μ£Όμ†Œ:")
    print("   🎨 Gradio UI: http://localhost:8000/ui")
    print("   πŸ“š API Docs: http://localhost:8000/docs")
    print("   πŸ”§ Chat API: POST http://localhost:8000/api/chat")
    print("\nπŸ’‘ Ctrl+Cλ₯Ό 눌러 μ’…λ£Œ")
    print("="*60 + "\n")
    
    uvicorn.run(
        app,
        host="0.0.0.0",
        port=8000,
        reload=False,
        log_level="info"
    )