File size: 23,930 Bytes
180587e
8953c39
180587e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
8799d03
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
# ==================== CECs BatchAnnotator v1.0 (Desktop Version) ====================
# Supports batch query

import tkinter as tk
from tkinter import ttk, filedialog, messagebox, scrolledtext
import pandas as pd
import requests
import json
import os
import time
from typing import Optional, Dict, List
from datetime import datetime
import threading
import sys


# ==================== Core Function Module ====================
class DifyBasicChat:
    """Dify Basic Chat Function Encapsulation"""

    def __init__(self, api_key: str, base_url: str = "http://localhost/v1"):
        self.api_key = api_key
        self.base_url = base_url.rstrip("/")
        self.headers = {
            "Authorization": f"Bearer {api_key}",
            "Content-Type": "application/json"
        }

    def send_message(
            self,
            query: str,
            user: str,
            conversation_id: Optional[str] = None,
            response_mode: str = "blocking",
            inputs: dict = None
    ) -> tuple:
        """Send chat message"""
        url = f"{self.base_url}/chat-messages"
        payload = {
            "query": query,
            "user": user,
            "response_mode": response_mode,
            "inputs": inputs or {}
        }
        if conversation_id:
            payload["conversation_id"] = conversation_id

        full_response = None
        try:
            if response_mode == "blocking":
                res = requests.post(url, headers=self.headers, json=payload, timeout=120)
                res.raise_for_status()
                full_response = res.json()
                answer = full_response.get("answer", "")
                conv_id = full_response.get("conversation_id")
                return answer, conv_id, full_response

            else:
                full_answer = ""
                conv_id = None
                res = requests.post(url, headers=self.headers, json=payload, stream=True, timeout=120)
                res.raise_for_status()
                for line in res.iter_lines():
                    if line:
                        line_data = line.decode("utf-8").lstrip("data: ")
                        if line_data:
                            try:
                                data = json.loads(line_data)
                                full_response = data
                                if data.get("event") == "message":
                                    full_answer += data.get("answer", "")
                                elif data.get("event") == "message_end":
                                    conv_id = data.get("conversation_id")
                                    break
                                elif data.get("event") == "error":
                                    raise Exception(f"Streaming Error: {data.get('message')}")
                            except json.JSONDecodeError:
                                continue
                return full_answer, conv_id, full_response

        except requests.exceptions.RequestException as e:
            error_msg = f"Request Failed: {str(e)}"
            return error_msg, None, {"error": error_msg}


def parse_dify_response(answer_text: str) -> dict:
    """Parse classification and complete information returned by Dify"""
    result = {
        #"CASRN": "",
        "Main Category": "",
        "Additional Category 1": "",
        "Additional Category 2": "",
        "EndpointName": [],  # Keep for compatibility, no longer used for matching
        "XLogP": "",
        "BioPathway": "",
        "ToxicityInfo": "",
        "KnownUse": "",
        "DisorderDisease": ""
    }

    try:
        clean_text = answer_text.strip()
        # Clean code block markers
        if clean_text.startswith("```json"):
            clean_text = clean_text.replace("```json", "").replace("```", "").strip()
        elif clean_text.startswith("```"):
            clean_text = clean_text.replace("```", "").strip()

        # Parse JSON
        response_json = json.loads(clean_text)

        if isinstance(response_json, dict):
            # Get compound name (first key)
            compound_name = next(iter(response_json.keys())) if response_json else ""

            if compound_name and isinstance(response_json.get(compound_name), dict):
                # Nested format: {"CompoundName": {...}}
                category_info = response_json[compound_name]

                # Extract all fields
                #result["CASRN"] = category_info.get("CASRN", "")
                result["Main Category"] = category_info.get("Main Category", "")
                result["Additional Category 1"] = category_info.get("Additional Category 1", "")
                result["Additional Category 2"] = category_info.get("Additional Category 2", "")

                # Process EndpointName - may be list or string
                endpoint_value = category_info.get("EndpointName", [])
                if isinstance(endpoint_value, list):
                    result["EndpointName"] = endpoint_value
                elif isinstance(endpoint_value, str):
                    result["EndpointName"] = [endpoint_value] if endpoint_value else []

                result["XLogP"] = category_info.get("XLogP", "")
                result["BioPathway"] = category_info.get("BioPathway", "")
                result["ToxicityInfo"] = category_info.get("ToxicityInfo", "")
                result["KnownUse"] = category_info.get("KnownUse", "")
                result["DisorderDisease"] = category_info.get("DisorderDisease", "")

            else:
                # Flat format (compatible with old format)
                result["Main Category"] = response_json.get("Main Category", "")
                result["Additional Category 1"] = response_json.get("Additional Category 1", "")
                result["Additional Category 2"] = response_json.get("Additional Category 2", "")

    except json.JSONDecodeError as e:
        result["Main Category"] = f"JSON Parsing Error: {str(e)}"
    except Exception as e:
        result["Main Category"] = f"Parsing Failed: {str(e)}"

    return result


def normalize_compound_name(name: str) -> str:
    """Normalize compound name (remove quotes, etc.)"""
    if not isinstance(name, str):
        return ""

    # Remove quotes
    name = name.strip()
    if name.startswith('"') and name.endswith('"'):
        name = name[1:-1]
    elif name.startswith("'") and name.endswith("'"):
        name = name[1:-1]

    # Remove extra spaces
    name = ' '.join(name.split())

    return name


def expand_endpoint_rows(parsed_result: dict, compound_name: str) -> list:
    """
    Expand EndpointName into multiple rows (without AC50 matching)
    """
    rows = []

    # Normalize compound name
    compound_clean = normalize_compound_name(compound_name)

    endpoint_names = parsed_result.get("EndpointName", [])

    if not endpoint_names:
        # Create one row if no EndpointName
        row = {
            "CompoundName": compound_clean,
            "OriginalCompoundName": compound_name,
            #"CASRN": parsed_result.get("CASRN", ""),
            "MainCategory": parsed_result.get("Main Category", ""),
            "AdditionalCategory1": parsed_result.get("Additional Category 1", ""),
            "AdditionalCategory2": parsed_result.get("Additional Category 2", ""),
            "EndpointName": "",
            "XLogP": parsed_result.get("XLogP", ""),
            "BioPathway": parsed_result.get("BioPathway", ""),
            "ToxicityInfo": parsed_result.get("ToxicityInfo", ""),
            "KnownUse": parsed_result.get("KnownUse", ""),
            "DisorderDisease": parsed_result.get("DisorderDisease", "")
        }
        rows.append(row)
    else:
        # Create one row per endpoint
        for endpoint in endpoint_names:
            row = {
                "CompoundName": compound_clean,
                "OriginalCompoundName": compound_name,
                #"CASRN": parsed_result.get("CASRN", ""),
                "MainCategory": parsed_result.get("Main Category", ""),
                "AdditionalCategory1": parsed_result.get("Additional Category 1", ""),
                "AdditionalCategory2": parsed_result.get("Additional Category 2", ""),
                "EndpointName": endpoint,
                "XLogP": parsed_result.get("XLogP", ""),
                "BioPathway": parsed_result.get("BioPathway", ""),
                "ToxicityInfo": parsed_result.get("ToxicityInfo", ""),
                "KnownUse": parsed_result.get("KnownUse", ""),
                "DisorderDisease": parsed_result.get("DisorderDisease", "")
            }
            rows.append(row)

    return rows


def batch_process_compounds_gui(
        csv_path: str,
        save_root: str,
        api_key: str,
        base_url: str,
        log_text: tk.Text,
        progress_var: tk.DoubleVar,
        user_id: str = "batch_compound_user",
        compound_col: str = "IUPAC_name",
        batch_num: int = 1,
        csv_encoding: str = "utf-8",
        csv_sep: str = ","
):
    """Batch process compounds (adapted for GUI)"""

    def log(message, color="black"):
        """Output log to GUI text box"""
        log_text.config(state=tk.NORMAL)
        log_text.insert(tk.END, f"[{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}] {message}\n")
        log_text.tag_add(color, f"end-2l", f"end-1l")
        log_text.tag_config(color, foreground=color)
        log_text.see(tk.END)
        log_text.config(state=tk.DISABLED)
        log_text.update()

    try:
        # Initialize Dify client
        log("Initializing Dify connection...", "blue")
        chat = DifyBasicChat(api_key=api_key, base_url=base_url)

        # Create save folder
        result_folder = os.path.join(save_root,
                                     f"Compound_Classification_Results_Batch{batch_num}_{datetime.now().strftime('%Y%m%d%H%M%S')}")
        os.makedirs(result_folder, exist_ok=True)
        log(f"Result save folder: {result_folder}", "blue")

        # Read CSV
        log("Reading CSV file...", "blue")
        df = pd.read_csv(
            csv_path,
            encoding=csv_encoding,
            sep=csv_sep,
            na_filter=True
        )
        df = df.reset_index(drop=True)

        # Check if column exists
        if compound_col not in df.columns:
            raise ValueError(
                f"Column not found in CSV: [{compound_col}]\n"
                f"Current CSV columns: {list(df.columns)}"
            )

        # Remove duplicates and empty values
        compounds = df[compound_col].dropna().unique()
        total = len(compounds)
        log(f"Successfully read {total} non-empty and unique compound names", "green")

        all_rows = []  # Store all row data
        failed_list = []

        # Batch processing
        for idx, compound in enumerate(compounds, 1):
            compound = str(compound).strip()
            if not compound:
                continue

            # Update progress
            progress = (idx / total) * 100
            progress_var.set(progress)
            log(f"Processing {idx}/{total}{compound}", "black")

            try:
                # Call Dify API
                answer, _, full_response = chat.send_message(
                    query=compound,
                    user=f"{user_id}_batch{batch_num}",
                    response_mode="blocking"
                )

                # Parse results
                parsed_categories = parse_dify_response(answer)

                # Expand EndpointName into multiple rows
                expanded_rows = expand_endpoint_rows(parsed_categories, compound)
                all_rows.extend(expanded_rows)

                # Save original record (for debugging)
                record_file = os.path.join(result_folder, f"Original_Record_{idx}.json")
                with open(record_file, "w", encoding="utf-8") as f:
                    json.dump({
                        "Input Compound": compound,
                        "Dify Original Response": answer,
                        "Complete Response": full_response,
                        "Parsed Classification": parsed_categories,
                        "Expanded Rows Count": len(expanded_rows),
                        "Timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
                    }, f, ensure_ascii=False, indent=4)

                log(f"✅ Processing completed: {compound} | Main Category: {parsed_categories['Main Category']} | Generated {len(expanded_rows)} rows",
                    "green")
                time.sleep(0.5)  # Avoid too fast requests

            except Exception as e:
                error_msg = str(e)
                log(f"❌ Processing failed: {compound} | Error: {error_msg}", "red")
                failed_list.append({
                    "CompoundName": normalize_compound_name(compound),
                    "OriginalCompoundName": compound,
                    #"CASRN": "",
                    "MainCategory": f"Processing Failed: {error_msg}",
                    "AdditionalCategory1": "",
                    "AdditionalCategory2": "",
                    "EndpointName": "",
                    "XLogP": "",
                    "BioPathway": "",
                    "ToxicityInfo": "",
                    "KnownUse": "",
                    "DisorderDisease": ""
                })

        # Merge results and save
        result_df = pd.DataFrame(all_rows)

        # Add failed records
        if failed_list:
            failed_df = pd.DataFrame(failed_list)
            result_df = pd.concat([result_df, failed_df], ignore_index=True)

        # Define column order
        column_order = [
            "CompoundName",
            "OriginalCompoundName",
            #"CASRN",
            "MainCategory",
            "AdditionalCategory1",
            "AdditionalCategory2",
            "EndpointName",
            "XLogP",
            "BioPathway",
            "ToxicityInfo",
            "KnownUse",
            "DisorderDisease"
        ]

        # Ensure all columns exist
        for col in column_order:
            if col not in result_df.columns:
                result_df[col] = ""

        # Reorder columns
        result_df = result_df.reindex(columns=column_order)

        # Save final CSV
        csv_filename = f"Compound_Query_Results_Batch{batch_num}.csv"
        csv_path_out = os.path.join(result_folder, csv_filename)
        result_df.to_csv(csv_path_out, index=False, encoding="utf-8-sig")
        log(f"📄 Result file saved to: {csv_path_out}", "blue")
        log(f"📊 Total Rows: {len(result_df)} rows", "blue")

        # Save failed list (separate file)
        if failed_list:
            fail_file = os.path.join(result_folder, f"Failed_List_Batch{batch_num}.csv")
            pd.DataFrame(failed_list).to_csv(fail_file, index=False, encoding="utf-8-sig")
            log(f"❌ {len(failed_list)} compounds failed to process, details: {fail_file}", "red")

        # Update progress and log after completion
        progress_var.set(100)
        log(f"\n{'=' * 40}", "blue")
        log(f"🏁 Processing Complete!", "green")
        log(f"{'=' * 40}", "blue")
        log(f"📊 Statistics: Total Compounds={total} | Successful Rows={len(all_rows)} | Failed Compounds={len(failed_list)}", "blue")
        log(f"📁 All results saved to: {result_folder}", "blue")

        # Ask if open result folder
        if messagebox.askyesno("Processing Complete", f"Batch processing completed!\nTotal {len(result_df)} rows of data generated\nOpen result folder?"):
            if os.name == 'nt':  # Windows
                os.startfile(result_folder)
            elif os.name == 'posix':  # macOS, Linux
                import subprocess
                try:
                    if sys.platform == 'darwin':
                        subprocess.run(['open', result_folder])
                    else:
                        subprocess.run(['xdg-open', result_folder])
                except:
                    pass

    except Exception as e:
        log(f"❌ Overall processing failed: {str(e)}", "red")
        messagebox.showerror("Error", f"Processing failed: {str(e)}")
    finally:
        # Reset progress
        progress_var.set(0)


# ==================== Graphical User Interface Module ====================
class CompoundBatchToolGUI:
    def __init__(self, root):
        self.root = root
        self.root.title("CECs BatchAnnotator v1.0")
        self.root.geometry("850x700")
        self.root.resizable(True, True)

        # Default configuration
        self.default_api_key = "your_api_key"
        self.default_base_url = "http://localhost:port/v1"
        self.default_save_root = "./Compound_Query_Results"
        self.default_compound_col = "IUPAC_name"
        self.default_csv_encoding = "utf-8"
        self.default_csv_sep = ","

        # Create main frame
        main_frame = ttk.Frame(root, padding="20")
        main_frame.pack(fill=tk.BOTH, expand=True)

        # 1. File selection area
        file_frame = ttk.LabelFrame(main_frame, text="1. Select CSV File", padding="10")
        file_frame.pack(fill=tk.X, pady=5)

        self.csv_path_var = tk.StringVar()
        ttk.Entry(file_frame, textvariable=self.csv_path_var, state="readonly", width=65).grid(row=0, column=1, padx=5,
                                                                                               pady=5)
        ttk.Button(file_frame, text="Select File", command=self.select_csv_file).grid(row=0, column=0, padx=5, pady=5)

        # 2. Parameter configuration area
        param_frame = ttk.LabelFrame(main_frame, text="2. Parameter Configuration", padding="10")
        param_frame.pack(fill=tk.X, pady=5)

        # 2.1 Dify configuration
        ttk.Label(param_frame, text="Dify API Key:").grid(row=0, column=0, sticky=tk.W, padx=5, pady=3)
        self.api_key_var = tk.StringVar(value=self.default_api_key)
        ttk.Entry(param_frame, textvariable=self.api_key_var, width=60).grid(row=0, column=1, columnspan=3, padx=5,
                                                                             pady=3)

        ttk.Label(param_frame, text="Dify URL:").grid(row=1, column=0, sticky=tk.W, padx=5, pady=3)
        self.base_url_var = tk.StringVar(value=self.default_base_url)
        ttk.Entry(param_frame, textvariable=self.base_url_var, width=60).grid(row=1, column=1, columnspan=3, padx=5,
                                                                              pady=3)

        # 2.2 CSV configuration
        ttk.Label(param_frame, text="Compound Column Name:").grid(row=2, column=0, sticky=tk.W, padx=5, pady=3)
        self.compound_col_var = tk.StringVar(value=self.default_compound_col)
        ttk.Entry(param_frame, textvariable=self.compound_col_var, width=20).grid(row=2, column=1, padx=5, pady=3)

        ttk.Label(param_frame, text="CSV Encoding:").grid(row=2, column=2, sticky=tk.W, padx=5, pady=3)
        self.csv_encoding_var = tk.StringVar(value=self.default_csv_encoding)
        ttk.Entry(param_frame, textvariable=self.csv_encoding_var, width=15).grid(row=2, column=3, padx=5, pady=3)

        ttk.Label(param_frame, text="CSV Separator:").grid(row=3, column=0, sticky=tk.W, padx=5, pady=3)
        self.csv_sep_var = tk.StringVar(value=self.default_csv_sep)
        ttk.Entry(param_frame, textvariable=self.csv_sep_var, width=20).grid(row=3, column=1, padx=5, pady=3)

        # 2.3 Save configuration (AC50 folder removed)
        ttk.Label(param_frame, text="Result Save Path:").grid(row=4, column=0, sticky=tk.W, padx=5, pady=3)
        self.save_root_var = tk.StringVar(value=self.default_save_root)
        ttk.Entry(param_frame, textvariable=self.save_root_var, width=50).grid(row=4, column=1, columnspan=2, padx=5,
                                                                               pady=3)
        ttk.Button(param_frame, text="Select Path", command=self.select_save_root).grid(row=4, column=3, padx=5, pady=3)

        # 3. Operation area
        op_frame = ttk.LabelFrame(main_frame, text="3. Start Processing", padding="10")
        op_frame.pack(fill=tk.X, pady=5)

        self.progress_var = tk.DoubleVar()
        progress_bar = ttk.Progressbar(op_frame, variable=self.progress_var, maximum=100)
        progress_bar.pack(fill=tk.X, padx=5, pady=5)

        self.start_btn = ttk.Button(op_frame, text="Start Batch Processing", command=self.start_processing)
        self.start_btn.pack(pady=5)

        # 4. Log output area
        log_frame = ttk.LabelFrame(main_frame, text="4. Processing Log", padding="10")
        log_frame.pack(fill=tk.BOTH, expand=True, pady=5)

        self.log_text = scrolledtext.ScrolledText(log_frame, wrap=tk.WORD, state=tk.DISABLED)
        self.log_text.pack(fill=tk.BOTH, expand=True)
        # Set log color tags
        self.log_text.tag_config("red", foreground="red")
        self.log_text.tag_config("green", foreground="green")
        self.log_text.tag_config("blue", foreground="blue")
        self.log_text.tag_config("orange", foreground="orange")
        self.log_text.tag_config("gray", foreground="gray")

        # 5. Bottom tip (AC50 related tip removed)
        tip_label = ttk.Label(main_frame,
                              text="Tip: Each endpoint returned by Dify generates a separate row in the result",
                              foreground="gray")
        tip_label.pack(side=tk.BOTTOM, pady=10)

    def select_csv_file(self):
        """Select CSV file"""
        file_path = filedialog.askopenfilename(
            title="Select Compound CSV File",
            filetypes=[("CSV Files", "*.csv"), ("All Files", "*.*")]
        )
        if file_path:
            self.csv_path_var.set(file_path)

    def select_save_root(self):
        """Select save path"""
        folder_path = filedialog.askdirectory(title="Select Result Save Folder")
        if folder_path:
            self.save_root_var.set(folder_path)

    def start_processing(self):
        """Start batch processing (new thread to avoid UI freezing)"""
        # Verify required parameters
        csv_path = self.csv_path_var.get()
        if not csv_path:
            messagebox.showwarning("Warning", "Please select a CSV file first!")
            return

        api_key = self.api_key_var.get().strip()
        if not api_key:
            messagebox.showwarning("Warning", "Please fill in the Dify API Key!")
            return

        base_url = self.base_url_var.get().strip()
        if not base_url:
            messagebox.showwarning("Warning", "Please fill in the Dify URL!")
            return

        # Disable start button to prevent duplicate clicks
        self.start_btn.config(state=tk.DISABLED)

        # Clear log
        self.log_text.config(state=tk.NORMAL)
        self.log_text.delete(1.0, tk.END)
        self.log_text.config(state=tk.DISABLED)

        # New thread for processing (avoid UI freezing)
        def process_thread():
            try:
                batch_process_compounds_gui(
                    csv_path=csv_path,
                    save_root=self.save_root_var.get(),
                    api_key=api_key,
                    base_url=base_url,
                    log_text=self.log_text,
                    progress_var=self.progress_var,
                    compound_col=self.compound_col_var.get(),
                    csv_encoding=self.csv_encoding_var.get(),
                    csv_sep=self.csv_sep_var.get()
                )
            finally:
                # Restore button state
                self.start_btn.config(state=tk.NORMAL)

        threading.Thread(target=process_thread, daemon=True).start()


# ==================== Start Program ====================
if __name__ == "__main__":
    # Normal GUI startup
    root = tk.Tk()
    app = CompoundBatchToolGUI(root)
    root.mainloop()