#!/usr/bin/env python3
"""
简单图表测试
"""

import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

def test_chart_widget():
    """测试图表组件是否能正常工作"""
    print("=== 图表组件测试 ===")
    
    try:
        from PyQt6.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget
        from charts import BarChartWidget
        
        app = QApplication(sys.argv)
        
        # 创建测试窗口
        window = QMainWindow()
        central_widget = QWidget()
        layout = QVBoxLayout()
        
        # 创建测试数据
        test_data = [15, 1, 49, 0, 0, 0, 5]  # 实际的7天数据
        test_labels = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        
        # 创建柱状图
        chart = BarChartWidget(
            test_data, 
            title='7天阅读统计测试', 
            unit='分钟', 
            labels=test_labels,
            value_format=lambda v: f'{int(v)}'
        )
        
        layout.addWidget(chart)
        central_widget.setLayout(layout)
        window.setCentralWidget(central_widget)
        window.setWindowTitle('图表测试')
        window.resize(600, 400)
        
        print("✅ 图表组件创建成功")
        print("💡 如果看到图表窗口，说明图表组件工作正常")
        print("💡 如果没有看到图表，说明图表组件有问题")
        
        window.show()
        # 不运行事件循环，只是测试创建
        
        return True
        
    except Exception as e:
        print(f"❌ 图表组件测试失败: {e}")
        import traceback
        traceback.print_exc()
        return False

if __name__ == "__main__":
    success = test_chart_widget()
    print(f"\n图表组件状态: {'正常' if success else '异常'}")