"""
报告生成器使用示例
展示各种使用场景
"""
import os
import sys

# 添加父目录到路径
current_dir = os.path.dirname(os.path.abspath(__file__))
parent_dir = os.path.dirname(os.path.dirname(current_dir))
if parent_dir not in sys.path:
    sys.path.insert(0, parent_dir)

from applications.reporter.daily import DailyReporter
from applications.reporter.weekly import WeeklyReporter


def example_daily_report():
    """示例1：生成简单日报"""
    print("=" * 50)
    print("示例1：生成日报（使用内置模板）")
    print("=" * 50)
    
    reporter = DailyReporter()
    report_path = reporter.generate()
    print(f"✅ 日报已生成: {report_path}\n")


def example_weekly_report():
    """示例2：生成简单周报"""
    print("=" * 50)
    print("示例2：生成周报（使用内置模板）")
    print("=" * 50)
    
    reporter = WeeklyReporter()
    report_path = reporter.generate()
    print(f"✅ 周报已生成: {report_path}\n")


def example_custom_template():
    """示例3：使用外部模板"""
    print("=" * 50)
    print("示例3：使用外部HTML模板生成日报")
    print("=" * 50)
    
    # 获取模板路径（相对于当前文件）
    template_path = os.path.join(
        os.path.dirname(__file__),
        'templates',
        'custom_template_example.html'
    )
    
    if os.path.exists(template_path):
        reporter = DailyReporter()
        report_path = reporter.generate(template_path=template_path)
        print(f"✅ 使用外部模板生成的日报: {report_path}\n")
    else:
        print(f"⚠️ 模板文件不存在: {template_path}\n")


def example_custom_output_dir():
    """示例4：指定输出目录"""
    print("=" * 50)
    print("示例4：指定自定义输出目录")
    print("=" * 50)
    
    reporter = DailyReporter()
    custom_dir = "output/reports/custom"
    report_path = reporter.generate(output_dir=custom_dir)
    print(f"✅ 报告已保存到自定义目录: {report_path}\n")


def example_add_data_source():
    """示例5：添加自定义数据源"""
    print("=" * 50)
    print("示例5：添加自定义数据源")
    print("=" * 50)
    
    try:
        from applications.reporter.data_source_example import ComplaintDataSource
        from utils.mysql_agent import MySQLAgent
        from config import Config
        
        reporter = DailyReporter()
        
        # 添加投诉数据源（如果数据库中有该表）
        db_agent = MySQLAgent(Config.MYSQL_CONFIG)
        complaint_source = ComplaintDataSource(db_agent, table_name="complaint_data")
        reporter.add_data_source(complaint_source)
        
        report_path = reporter.generate()
        print(f"✅ 包含自定义数据源的报告已生成: {report_path}\n")
    except Exception as e:
        print(f"⚠️ 添加自定义数据源失败（可能是表不存在）: {str(e)}\n")


def main():
    """主函数"""
    print("\n" + "=" * 50)
    print("汽车后市场情报报告生成器 - 使用示例")
    print("=" * 50 + "\n")
    
    # 运行各种示例
    try:
        example_daily_report()
    except Exception as e:
        print(f"❌ 示例1失败: {str(e)}\n")
    
    try:
        example_weekly_report()
    except Exception as e:
        print(f"❌ 示例2失败: {str(e)}\n")
    
    try:
        example_custom_template()
    except Exception as e:
        print(f"❌ 示例3失败: {str(e)}\n")
    
    try:
        example_custom_output_dir()
    except Exception as e:
        print(f"❌ 示例4失败: {str(e)}\n")
    
    try:
        example_add_data_source()
    except Exception as e:
        print(f"❌ 示例5失败: {str(e)}\n")
    
    print("=" * 50)
    print("所有示例运行完成！")
    print("=" * 50 + "\n")


if __name__ == "__main__":
    main()