# -*- coding: utf-8 -*-
"""
实际OCR提取 + 分类测试
流程：
  1. 调用百度OCR提取 医疗报告智能体 文件夹下的PDF
  2. 用 parse_medical_data_v2 解析OCR文本
  3. 用 classify_abb_module 对每个项目分类
  4. 输出分类结果统计
"""
import sys
import os
import io
import json
import time

# 修复 Windows 终端 UTF-8
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding="utf-8", errors="replace")
sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding="utf-8", errors="replace")

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

from pathlib import Path
from dotenv import load_dotenv
load_dotenv(Path(__file__).parent / ".env")

from parse_medical_v2 import parse_medical_data_v2, clean_extracted_data_v2
from extract_and_fill_report import (
    extract_pdf_text, classify_abb_module, match_with_template,
    extract_patient_info
)


def main():
    pdf_dir = Path(r"c:\Users\UI\Desktop\医疗报告\医疗报告智能体")
    config_path = Path(__file__).parent / "abb_mapping_config.json"

    pdf_files = list(pdf_dir.glob("*.pdf"))
    if not pdf_files:
        print("[ERROR] 没有找到PDF文件")
        return

    print("=" * 70)
    print("  百度OCR提取 + 分类测试")
    print("=" * 70)

    # ========== 步骤1: OCR提取 ==========
    all_items = []
    for pdf_file in pdf_files:
        print(f"\n📄 OCR提取: {pdf_file.name} ({pdf_file.stat().st_size / 1024:.0f} KB)")
        start = time.time()
        text = extract_pdf_text(str(pdf_file))
        elapsed = time.time() - start
        lines = [l for l in text.split('\n') if l.strip()]
        print(f"  ✓ OCR完成 | 耗时: {elapsed:.1f}s | 行数: {len(lines)}")

        # 保存OCR原文用于调试
        ocr_output = Path(__file__).parent / "test_ocr_raw_text.txt"
        with open(ocr_output, 'w', encoding='utf-8') as f:
            f.write(text)
        print(f"  ✓ OCR原文已保存: {ocr_output.name}")

        # 提取患者信息
        patient_info = extract_patient_info(text)
        print(f"\n  患者信息:")
        print(f"    姓名: {patient_info.get('name', '未提取')}")
        print(f"    性别: {patient_info.get('gender', '未提取')}")
        print(f"    年龄: {patient_info.get('age', '未提取')}")

        # 解析检测项
        items = parse_medical_data_v2(text, pdf_file.name)
        items = clean_extracted_data_v2(items)
        print(f"\n  ✓ 解析出 {len(items)} 个检测项")
        all_items.extend(items)

    if not all_items:
        print("\n[WARN] 未提取到任何检测项，OCR结果可能为非血液检测报告")
        print("  请检查 test_ocr_raw_text.txt 查看OCR原文")
        return

    # ========== 步骤2: 分类测试 ==========
    print("\n" + "=" * 70)
    print(f"  分类测试 ({len(all_items)} 个检测项)")
    print("=" * 70)

    # 按模块分组
    by_module = {}
    unclassified = []

    for item in all_items:
        abb = item.get('abb', '')
        project = item.get('project', abb)
        result = item.get('result', '')
        module = classify_abb_module(abb, project, api_key=None)

        item['classified_module'] = module

        if module == 'Other':
            unclassified.append(item)
        else:
            if module not in by_module:
                by_module[module] = []
            by_module[module].append(item)

    # 打印每个模块的项目
    print(f"\n  分类成功: {len(all_items) - len(unclassified)} 个")
    print(f"  未分类(Other): {len(unclassified)} 个")

    # 按模块显示
    print("\n" + "-" * 70)
    for module, items in sorted(by_module.items()):
        print(f"\n  📁 [{module}] ({len(items)} 项)")
        for item in items:
            abb = item.get('abb', '?')
            project = item.get('project', '')[:30]
            result = item.get('result', '')[:15]
            point = item.get('point', '')
            print(f"    {abb:<15} {project:<32} = {result:<15} {point}")

    if unclassified:
        print(f"\n  ⚠️ [Other - 未分类] ({len(unclassified)} 项)")
        for item in unclassified:
            abb = item.get('abb', '?')
            project = item.get('project', '')[:40]
            result = item.get('result', '')[:15]
            print(f"    {abb:<15} {project:<42} = {result}")

    # ========== 步骤3: 模板匹配测试 ==========
    print("\n" + "=" * 70)
    print("  模板匹配测试")
    print("=" * 70)

    with open(config_path, 'r', encoding='utf-8') as f:
        config = json.load(f)

    matched = match_with_template(all_items, config)
    print(f"  模板匹配: {len(matched)} 个项目")

    # 统计
    module_count = {}
    for abb, data in matched.items():
        module = data.get('module', '')
        if not module:
            module = classify_abb_module(abb, data.get('project', abb), api_key=None)
        if module not in module_count:
            module_count[module] = 0
        module_count[module] += 1

    print("\n  模块分布:")
    for module, count in sorted(module_count.items(), key=lambda x: -x[1]):
        print(f"    {module:<30} {count} 项")

    # ========== 汇总 ==========
    print("\n" + "=" * 70)
    print("  汇总")
    print("=" * 70)
    total = len(all_items)
    classified = total - len(unclassified)
    rate = classified / total * 100 if total else 0
    print(f"  总提取项: {total}")
    print(f"  分类成功: {classified} ({rate:.1f}%)")
    print(f"  未分类:   {len(unclassified)}")
    print(f"  模块数:   {len(by_module)}")
    print("=" * 70)

    # 保存结果
    output_path = Path(__file__).parent / "test_ocr_classify_result.json"
    save_data = {
        "total_items": total,
        "classified": classified,
        "unclassified_count": len(unclassified),
        "modules": {m: len(items) for m, items in by_module.items()},
        "items": [{
            "abb": item.get("abb", ""),
            "project": item.get("project", ""),
            "result": item.get("result", ""),
            "point": item.get("point", ""),
            "unit": item.get("unit", ""),
            "module": item.get("classified_module", "Other")
        } for item in all_items]
    }
    with open(output_path, 'w', encoding='utf-8') as f:
        json.dump(save_data, f, ensure_ascii=False, indent=2)
    print(f"\n  结果已保存: {output_path.name}")


if __name__ == "__main__":
    main()