#!/usr/bin/env python
"""测试真实模板预览"""
import sys
import json
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent.parent / "backend"))

from app.services.renderer import renderer
from app.services.template_store import load_store

def test_real_template():
    base_dir = Path(__file__).parent.parent / "backend"
    store = load_store(base_dir)
    
    # 获取 X11 洗衣机通用模板
    templates = store.list_templates(machine_model="x11", device_type="wash", template_type="common")
    
    if not templates:
        print("❌ 未找到 X11 洗涤 common 模板")
        return
    
    tpl = templates[0]
    print(f"测试模板: {tpl.name}")
    print(f"模板ID: {tpl.id}")
    print(f"变量数: {len(tpl.input_variables)}")
    print(f"\n{'='*60}")
    
    # 准备参数
    params = {
        'program_id': '15',
        'program_name': '速洗',
        'rerank_reason': 'PIN_CONSECUTIVE',
        'feature_name': '每周这个时间都喜欢用',
        'changed_params': {'setTemp': '40', 'speed': '10', 'spinTime': '2'},
    }
    
    try:
        result = renderer.render_from_record(tpl, params)
        print(f"✅ 渲染成功")
        print(f"\n生成结果 ({len(result)}字):\n{result[:300]}...")
        
        # 也测试 preview
        preview_result = renderer.preview(type('obj', (object,), {
            'template_body': tpl.template_body,
            'parameters': {}
        })())
        
        print(f"\n{'='*60}")
        print(f"预览结果 ({len(preview_result)}字):\n{preview_result[:300]}...")
        
    except Exception as e:
        print(f"❌ 渲染失败: {e}")
        import traceback
        traceback.print_exc()

if __name__ == "__main__":
    test_real_template()