import openpyxl
import csv
import os.path
import glob


def read_value(patient_dir, atlas, data_type):
    folder_name = os.path.basename(patient_dir)
    csv_file_path = os.path.join(patient_dir, f"{data_type}_{atlas}_result", "result_atlas.csv")

    result = [folder_name]
    with open(csv_file_path, mode='r') as data_csv_file:
        csv_reader = csv.DictReader(data_csv_file)
        for row in csv_reader:
            mean = float(row["meanValue"])
            result.append(mean)

    return result


def read_header(patient_dir, atlas, data_type):
    header = ['编号']

    csv_file_path = os.path.join(patient_dir, f"{data_type}_{atlas}_result", "result_atlas.csv")

    with open(csv_file_path, mode='r') as data_csv_file:
        csv_reader = csv.DictReader(data_csv_file)
        for row in csv_reader:
            region_name = row["Chinese Name"]
            header.append(region_name)

    return header


def write_to_work_sheet(work_sheet, patient_list, atlas, data_type):
    if len(patient_list) == 0:
        return

    header = read_header(patient_list[0], atlas, data_type)
    work_sheet.append(header)

    for patient_dir in patient_list:
        print(data_type, atlas, patient_dir)
        patient_data = read_value(patient_dir, atlas, data_type)

        work_sheet.append(patient_data)


def main():
    # 选择导出的数据类型，请尝试增加VOL类型，并修改read_value、read_header函数以支持读取体积
    data_types = ['corr-CBF', 'ATT', 'ACBV', 'CBF1', 'CBF2', 'CBF3', 'CBF4', 'CBF5']
    # 选择导出后的图谱
    atlas_list = ['AnImage_WholeBrain', 'AnImage_BrainLobes', 'AnImage_AAL3']
    # 选择输出的位置
    output_file = r'..\Data\csv-extract.xlsx'
    # 选择输入的数据
    patient_list = glob.glob(r'..\Data\csv-data\*')
    # 创建新的excel workbook
    work_book = openpyxl.Workbook()
    # 删除默认worksheet
    work_book.remove(work_book.active)

    for data_type in data_types:
        for atlas in atlas_list:
            work_sheet = work_book.create_sheet(title=f'{atlas}_{data_type}')
            write_to_work_sheet(work_sheet, patient_list, atlas, data_type)

    # 保存workbook到xlsx文件
    work_book.save(output_file)


main()