import json
from pathlib import Path


def read_config(file_path):
    with open(file_path, 'r', encoding='utf-8') as file:
        config = json.load(file)
    return config


def calculate_hydraulic_fault_weights(faults, config):
    # 初始化总权值
    total_weight = 0

    if '液压故障' in faults:
        total_weight += config['液压故障']['weight']
    else:
        # 检查左液压子系统
        left_hydraulic_subsystem = config['左液压子系统']
        if any(fault in faults for fault in left_hydraulic_subsystem['faults']):
            total_weight += left_hydraulic_subsystem['weight']
        else:
            subsystem_total_weight = 0
            for subsystem_name, subsystem_data in left_hydraulic_subsystem['subsystems'].items():
                relevant_fault_indices = [i for i, fault in enumerate(subsystem_data['faults']) if fault in faults]
                if relevant_fault_indices:
                    if subsystem_data.get('max_weight', False):
                        max_weight = max(subsystem_data['weights'][i] for i in relevant_fault_indices)
                        subsystem_total_weight = max(subsystem_total_weight, max_weight)
                    else:
                        # 特殊处理液压泵子系统的权重计算
                        if '左液压泵超压' in faults:
                            subsystem_total_weight += 0.2
                        else:
                            pump1_faults = ['液压泵1低压', '液压泵1传感器故障']
                            pump3_faults = ['液压泵3低压', '液压泵3传感器故障']

                            pump1_occurred = any(fault in faults for fault in pump1_faults)
                            pump3_occurred = any(fault in faults for fault in pump3_faults)

                            if pump1_occurred:
                                subsystem_total_weight += 0.1
                            if pump3_occurred:
                                subsystem_total_weight += 0.1
            total_weight += subsystem_total_weight

        # 检查右液压子系统
        right_hydraulic_subsystem = config['右液压子系统']
        if any(fault in faults for fault in right_hydraulic_subsystem['faults']):
            total_weight += right_hydraulic_subsystem['weight']
        else:
            subsystem_total_weight = 0
            for subsystem_name, subsystem_data in right_hydraulic_subsystem['subsystems'].items():
                relevant_fault_indices = [i for i, fault in enumerate(subsystem_data['faults']) if fault in faults]
                if relevant_fault_indices:
                    if subsystem_data.get('max_weight', False):
                        max_weight = max(subsystem_data['weights'][i] for i in relevant_fault_indices)
                        subsystem_total_weight = max(subsystem_total_weight, max_weight)
                    else:
                        subsystem_total_weight += sum(subsystem_data['weights'][i] for i in relevant_fault_indices)
            total_weight += subsystem_total_weight

    return total_weight


# 示例用法
if __name__ == "__main__":
    current_dir = Path(__file__).parent
    json_path = current_dir.parent / "config" / "score_config.json"
    config = read_config(json_path)
    faults_occurred = ["液压泵1低压", "液压泵1传感器故障"]
    total_weight = calculate_hydraulic_fault_weights(faults_occurred, config)
    print(f"Total Weight: {total_weight}")