import os
import re
import shutil
import json
import uuid
import argparse
import collections
parser = argparse.ArgumentParser()
parser.add_argument("--run", type=str, help="Decide to run which function")
args = parser.parse_args()
helper_function = args.run


def get_files_path(file_dir, filetype='.txt'):
    """得到文件夹下的所有.txt文件的路径
    Args:
        file_dir: 文件夹路径
        filetype: 文件后缀
    Returns:
        所有filetype类型文件的绝对路径
    """
    files_path = []
    for root, dirs, files in os.walk(file_dir):
        for file in files:
            if filetype is None or (os.path.splitext(file)[1] == filetype):
                files_path.append(os.path.join(root, file))
    return files_path

def leetcode_helper():
    data_dir = 'data/3.算法高阶/1.leetcode'
    dailycode_exercises_dir = '/Users/zhangzc/Desktop/workplace/daily-code-data/data/input/dailycode/leetcode/exercises'
    crawer_leetcode_dir = '/Users/zhangzc/Desktop/workplace/LeetCodeCN-Problem-Crawler/leetcode_html'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        exercises_id = dir.split('/')[-1].split('_')[0]
        if 0 <= int(exercises_id) and int(exercises_id) < 100:
            desc_src_path = os.path.join(os.path.join(dailycode_exercises_dir, exercises_id), '{}_desc.html'.format(exercises_id))
            cpp_code_src_path = os.path.join(os.path.join(dailycode_exercises_dir, exercises_id),'{}.cpp'.format(exercises_id))
            
            
            desc_dst_path = os.path.join(dir, 'desc.html')
            cpp_code_dst_path = os.path.join(dir, 'solution.cpp')

            # print(cpp_code_src_path)
            # print(cpp_code_dst_path)
            shutil.copy(desc_src_path, desc_dst_path)
            shutil.copy(cpp_code_src_path, cpp_code_dst_path)
        else:
            cpp_code_dst_path = os.path.join(dir, 'solution.cpp')
            shell_code_dst_path = os.path.join(dir, 'solution.sh')
            sql_code_dst_path = os.path.join(dir, 'solution.sql')

            if not os.path.exists(cpp_code_dst_path):
                open(cpp_code_dst_path, 'w', encoding='utf-8')
            
            if 100 <= int(exercises_id) and int(exercises_id) < 203:
                with open(cpp_code_dst_path, 'r', encoding='utf-8') as f:
                        cpp_code = f.read()
                if cpp_code == '' and not os.path.exists(shell_code_dst_path) and not os.path.exists(sql_code_dst_path):
                    print(cpp_code_dst_path)
            desc_src_path = os.path.join(crawer_leetcode_dir, str(int(exercises_id) + 1) + '.html')
            desc_dst_path = os.path.join(dir, 'desc.html')
            # print(desc_src_path)
            # print(desc_dst_path)

            if os.path.exists(desc_src_path):
                shutil.copy(desc_src_path, desc_dst_path)

                
            else:
                pass
                # print("该路径不存在，请检查： {}".format(desc_src_path))
            

def leetcode_helper_delete_md():
    data_dir = 'data/3.算法高阶/1.leetcode'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        exercises_id = dir.split('/')[-1].split('_')[0]
        title = dir.split('/')[-1].split('_')[1]
        if 0 <= int(exercises_id) and int(exercises_id) < 100:
            solution_md_path = os.path.join(dir, 'solution.md')
            # print(solution_md_path) 
            with open('leetcode_template.md', 'r', encoding='utf-8') as f:
                template = f.read()
            template = template.replace('# 两数之和', '# {}'.format(title))
            with open(solution_md_path, 'r', encoding='utf-8') as f:
                leetcode_solution_md_data = f.read()
            if leetcode_solution_md_data == template:
                os.remove(solution_md_path)

def leetcode_helper_update_md():
    data_dir = 'data/3.算法高阶/1.leetcode'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        exercises_id = dir.split('/')[-1].split('_')[0]
        title = dir.split('/')[-1].split('_')[1]
        if 0 <= int(exercises_id) and int(exercises_id) < 500:
            solution_md_path = os.path.join(dir, 'solution.md')
            desc_html_path = os.path.join(dir, 'desc.html')
            if not os.path.exists(desc_html_path):
                continue
            with open(solution_md_path, 'r', encoding='utf-8') as f:
                solution_md_data = f.read()
            with open(desc_html_path, 'r', encoding='utf-8') as f:
                desc_html_data = f.read()
            content = re.findall('# .*?\n(.*?)\n## aop'.format(title), solution_md_data, re.DOTALL)[0]
            new_content = desc_html_data + "\n<p>{}</p>".format("以下错误的选项是？")
            # print(solution_md_path)
            solution_md_data = solution_md_data.replace(content, new_content)
            # print(solution_md_data)
            with open(solution_md_path, 'w', encoding='utf-8') as f:
                f.write(solution_md_data)

def leetcode_helper_update_config():
    data_dir = 'data/3.算法高阶/1.leetcode'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        exercises_id = dir.split('/')[-1].split('_')[0]
        title = dir.split('/')[-1].split('_')[1]
        if 0 <= int(exercises_id) and int(exercises_id) < 500:
            solution_md_path = os.path.join(dir, 'solution.md')
            config_json_path = os.path.join(dir, 'config.json')
            solution_json_path = os.path.join(dir, 'solution.json')
            if os.path.exists(solution_md_path):
                with open(config_json_path, 'r', encoding='utf-8') as f:
                    config_data = json.load(f)
                config_data['export'] = ['solution.json']
                config_data['title'] = title

                config_data['keywords'] = ['leetcode', title]
                config_data_json = json.dumps(config_data, ensure_ascii=False, indent=4)
                with open(config_json_path, 'w', encoding='utf-8') as f:
                    f.write(config_data_json)
                exercise_id = uuid.uuid4().hex
                solution_json_data = {
                    "type": "code_options",
                    "author": "CSDN.net",
                    "source": "solution.md",
                    "exercise_id":exercise_id,
                }
                solution_json = json.dumps(solution_json_data, ensure_ascii=False, indent=3)
                with open(solution_json_path, 'w', encoding='utf-8') as f:
                    f.write(solution_json)


def count_tag_class():
    data_dir = '/Users/zhangzc/Desktop/workplace/skill_tree_pipeline/data/input/dailycode/leetcode/exercises'
    files = get_files_path(data_dir, '.json')
    tags_lists = []
    for file in files:
        with open(file, 'r') as f:
            data = json.load(f)
        tags = data['tags']
        tags_list = tags.split(',')
        tags_lists.extend(tags_list)
    tags_set = set(tags_lists)
    print(tags_set)


def count_exercises():
    dirs = ['data/2.算法中阶', 'data/3.算法高阶']
    exercises_ids = []
    for dir in dirs:
        dirs_ = os.listdir(dir)
        algo_floor_dirs = []
        for algo_floor_dir in dirs_:
            leetcode_class_dir = os.path.join(dir, algo_floor_dir)
            if os.path.isdir(leetcode_class_dir):
                algo_floor_dirs.append(leetcode_class_dir)
        exercises_dirs = []
        for algo_floor_dir in algo_floor_dirs:
            exercises_dirs_ = os.listdir(algo_floor_dir)
            for exercises_dir_ in exercises_dirs_:
                exercises_dir = os.path.join(algo_floor_dir, exercises_dir_)
                if os.path.isdir(exercises_dir):
                    exercises_dirs.append(exercises_dir)
        for exercises_dir in exercises_dirs:
            # print(exercises_dir)
            exercises_id = int(exercises_dir.split('/')[-1].split('_')[0])
            exercises_ids.append(exercises_id)
    try:
        assert len(set(exercises_ids)) == len(exercises_ids)
    except:
        print(collections.Counter(exercises_ids))
        print('------分割线-------')
    dst_exercises_ids = [i for i in range(200)]
    lacked_id = set(dst_exercises_ids) - set(exercises_ids)
    print(lacked_id)
        


def modify_config_and_dir_name():
    # dirs = ['data/2.算法中阶', 'data/3.算法高阶']
    # exercises_ids = []
    # for dir in dirs:
    dir = 'data_backup/1.leetcode'
    dirs_ = os.listdir(dir)
    algo_floor_dirs = []
    for algo_floor_dir in dirs_:
        leetcode_class_dir = os.path.join(dir, algo_floor_dir)
        if os.path.isdir(leetcode_class_dir):
            algo_floor_dirs.append(leetcode_class_dir)
    exercises_dirs = []
    for algo_floor_dir in algo_floor_dirs:
        print(algo_floor_dir)
        root_dir = '/'.join(algo_floor_dir.split('/')[:-1])
        exercises_id = algo_floor_dir.split('/')[-1].split('.')[0]
        title = algo_floor_dir.split('/')[-1].split('.')[-1]

        config_path = os.path.join(algo_floor_dir, 'config.json')
        config_data = {}
        # with open(config_path, 'r', encoding='utf-8') as f:
        #     config_data = json.load(f)

        config_data['node_id'] = "algorithm-" +  uuid.uuid4().hex
        config_data['keywords'] = ["leetcode", title]
        config_data['children'] = []
        config_data['export'] = ['solution.json']
        config_data['title'] = title
        print(title)
        config_data_json = json.dumps(config_data, ensure_ascii=False, indent=2)

        with open(config_path, 'w', encoding='utf-8') as f:
            f.write(config_data_json)




def modify_config_and_dir_name_new():

    dirs = ['data/2.算法中阶', 'data/3.算法高阶', 'data/1.算法初阶']
    exercises_ids = []
    for dir in dirs:
        dirs_ = os.listdir(dir)
        algo_floor_dirs = []
        for algo_floor_dir in dirs_:
            leetcode_class_dir = os.path.join(dir, algo_floor_dir)
            if os.path.isdir(leetcode_class_dir):
                algo_floor_dirs.append(leetcode_class_dir)
        
        for algo_floor_dir in algo_floor_dirs:
            exercises_dirs_ = os.listdir(algo_floor_dir)
            exercises_dirs = []
            for exercises_dir_ in exercises_dirs_:
                exercises_dir = os.path.join(algo_floor_dir, exercises_dir_)
                if os.path.isdir(exercises_dir):
                    exercises_dirs.append(exercises_dir)
            for idx, tem_dir in enumerate(exercises_dirs):
                config_path = os.path.join(tem_dir, 'config.json')
                solution_md_path = os.path.join(tem_dir, 'solution.md')
                
                if dir == "data/1.算法初阶":
                    title = tem_dir.split('/')[-1].split('.')[-1]
                else:
                    title = tem_dir.split('/')[-1].split('-')[-1]
                with open(solution_md_path, 'r', encoding='utf-8') as f:
                    solution_md_data = f.read()
                if solution_md_data.find('# {}\n\n'.format(title)) == -1:
                    solution_md_data = solution_md_data.replace('# {}'.format(title), '# {}\n'.format(title))
                    
                if solution_md_data.find('## aop\n\n') == -1:
                    solution_md_data = solution_md_data.replace('## aop', '## aop\n')

                if solution_md_data.find('## 答案\n\n') == -1:
                    solution_md_data = solution_md_data.replace('## 答案', '## 答案\n')
                
                if solution_md_data.find('## 选项\n\n') == -1:
                    solution_md_data = solution_md_data.replace('## 选项', '## 选项\n')
                
                if solution_md_data.find('### before\n\n') == -1:
                    solution_md_data = solution_md_data.replace('### before', '### before\n')

                if solution_md_data.find('### after\n\n') == -1:
                    solution_md_data = solution_md_data.replace('### after', '### after\n')

                if solution_md_data.find('\n\n```cpp') == -1:
                    solution_md_data = solution_md_data.replace('```cpp', '\n```cpp')
                
                if solution_md_data.find('\n\n### ') == -1:
                    solution_md_data = solution_md_data.replace('### ', '\n### ')
                    print(tem_dir)

                with open(solution_md_path, 'w', encoding='utf-8') as f:
                    f.write(solution_md_data)
                


                # with open(config_path, 'r', encoding='utf-8') as f:
                #     config_data = json.load(f)
                # del config_data['title']
                # config_data_json = json.dumps(config_data, ensure_ascii=False, indent=2)
                # print(config_data_json)

                # with open(config_path, 'w', encoding='utf-8') as f:
                #     f.write(config_data_json)





def modify_back_up_dir_name():
    # dirs = ['data/2.算法中阶', 'data/3.算法高阶']
    # exercises_ids = []
    # for dir in dirs:
    dir = 'data_backup/1.leetcode'
    dirs_ = os.listdir(dir)
    algo_floor_dirs = []
    for algo_floor_dir in dirs_:
        leetcode_class_dir = os.path.join(dir, algo_floor_dir)
        if os.path.isdir(leetcode_class_dir):
            algo_floor_dirs.append(leetcode_class_dir)
    exercises_dirs = []
    for algo_floor_dir in algo_floor_dirs:
        print(algo_floor_dir)
        root_dir = '/'.join(algo_floor_dir.split('/')[:-1])
        exercises_id = algo_floor_dir.split('/')[-1].split('.')[0]
        title = algo_floor_dir.split('/')[-1].split('.')[-1]
        new_dir_name = '{}-{}'.format(int(exercises_id) + 1, title)
        new_dir_name = os.path.join(root_dir, new_dir_name)
        os.rename(algo_floor_dir, new_dir_name)
        print(new_dir_name)
    

def leetcode_helper_add_sloutionjson():
    data_dir = 'data_backup/1.leetcode'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        # exercises_id = dir.split('/')[-1].split('_')[0]
        # title = dir.split('/')[-1].split('_')[1]

        # solution_md_path = os.path.join(dir, 'solution.md')
        # config_json_path = os.path.join(dir, 'config.json')
        solution_json_path = os.path.join(dir, 'solution.json')
        print(solution_json_path)
        if not os.path.exists(solution_json_path):
            exercise_id = uuid.uuid4().hex
            solution_json_data = {
                "type": "code_options",
                "author": "CSDN.net",
                "source": "solution.md",
                "exercise_id":exercise_id,
            }
            solution_json = json.dumps(solution_json_data, ensure_ascii=False, indent=2)
            with open(solution_json_path, 'w', encoding='utf-8') as f:
                f.write(solution_json)



def fix_bug():
    data_dir = 'data_backup/1.leetcode'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        
        solution_md_path = os.path.join(dir, 'solution.md')
        if not os.path.exists(solution_md_path):
            continue
        with open(solution_md_path, 'r', encoding='utf-8') as f:
            solution_md_data = f.read()
        # print(dir)
        title = dir.split('/')[-1].split('-')[-1]
        # print(title)
        solution_md_data = solution_md_data.replace('# 两数之和', '# {}'.format(title))
        if solution_md_data.find('# {}\n\n'.format(title)) == -1:
                solution_md_data = solution_md_data.replace('# {}'.format(title), '# {}\n'.format(title)) 
        if solution_md_data.find('## aop\n\n') == -1:
            solution_md_data = solution_md_data.replace('## aop', '## aop\n')

        if solution_md_data.find('## 答案\n\n') == -1:
            solution_md_data = solution_md_data.replace('## 答案', '## 答案\n')
        
        if solution_md_data.find('\n\n## 选项\n\n') == -1:
            solution_md_data = solution_md_data.replace('## 选项', '\n## 选项\n')
        
        if solution_md_data.find('### before\n\n') == -1:
            solution_md_data = solution_md_data.replace('### before', '### before\n')

        if solution_md_data.find('### after\n\n') == -1:
            solution_md_data = solution_md_data.replace('### after', '### after\n')

        if solution_md_data.find('A\n\n```cpp') == -1:
            solution_md_data = solution_md_data.replace('A\n```cpp', 'A\n\n```cpp')
        
        if solution_md_data.find('B\n\n```cpp') == -1:
            solution_md_data = solution_md_data.replace('B\n```cpp', 'B\n\n```cpp')
        if solution_md_data.find('C\n\n```cpp') == -1:
            solution_md_data = solution_md_data.replace('C\n```cpp', 'C\n\n```cpp')
            print(dir)
        
        if solution_md_data.find('\n\n### ') == -1:
            solution_md_data = solution_md_data.replace('### ', '\n### ')
        with open(solution_md_path, 'w', encoding='utf-8') as f:
            f.write(solution_md_data)



def add_color_for_special_exercises():
    count = 0

    dirs = ['data/2.算法中阶', 'data/3.算法高阶', 'data/1.算法初阶']
    exercises_ids = []
    for dir in dirs:
        dirs_ = os.listdir(dir)
        algo_floor_dirs = []
        for algo_floor_dir in dirs_:
            leetcode_class_dir = os.path.join(dir, algo_floor_dir)
            if os.path.isdir(leetcode_class_dir):
                algo_floor_dirs.append(leetcode_class_dir)
        
        for algo_floor_dir in algo_floor_dirs:
            exercises_dirs_ = os.listdir(algo_floor_dir)
            exercises_dirs = []
            for exercises_dir_ in exercises_dirs_:
                exercises_dir = os.path.join(algo_floor_dir, exercises_dir_)
                if os.path.isdir(exercises_dir):
                    exercises_dirs.append(exercises_dir)
            for idx, tem_dir in enumerate(exercises_dirs):
                config_path = os.path.join(tem_dir, 'config.json')
                solution_md_path = os.path.join(tem_dir, 'solution.md')
                count+=1
                print(solution_md_path)
                with open(solution_md_path, 'r', encoding='utf-8') as f:
                    solution_md_data = f.read()
                if solution_md_data.find('<span style="color:red">错误</span>') == -1:
                    solution_md_data = solution_md_data.replace('错误', '<span style="color:red">错误</span>')
                    with open(solution_md_path, 'w', encoding='utf-8') as f:
                        f.write(solution_md_data)
    
    print('当前已有 {} 道习题'.format(count))




def add_solution_md_template_for_lanqiao():
    data_dir = 'data_backup/3.蓝桥杯'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        
        solution_md_path = os.path.join(dir, 'solution.md')
        solution_json_path = os.path.join(dir, 'solution.json')

        if not os.path.exists(solution_md_path):
            template_path = 'lanqiao_template.md'
            title = dir.split('/')[-1].split('.')[-1]
            desc_path = os.path.join(dir, 'desc.md')
            with open(desc_path, 'r', encoding='utf-8') as f:
                desc_data = f.read()
            with open(template_path, 'r', encoding='utf-8') as f:
                template_data = f.read()
            template_data = template_data.replace('# 两数之和\n', '# {}\n\n{}'.format(title, desc_data))
            print(template_data)
            with open(solution_md_path, 'w', encoding='utf-8') as f:
                f.write(template_data)
        else:
            with open(solution_md_path, 'r', encoding='utf-8') as f:
                solution_md_data = f.read()
            solution_md_data = re.sub(r'#### (.*)\n', r'\n**\1**\n\n', solution_md_data)
            with open(solution_md_path, 'w', encoding='utf-8') as f:
                f.write(solution_md_data)
        if not os.path.exists(solution_json_path):
            exercise_id = uuid.uuid4().hex
            solution_json_data = {
                    "type": "code_options",
                    "author": "CSDN.net",
                    "source": "solution.md",
                    "exercise_id": exercise_id
                }
            solution_json_data_json = json.dumps(solution_json_data, ensure_ascii=False, indent=2)
            with open(solution_json_path, 'w', encoding='utf-8') as f:
                f.write(solution_json_data_json)
        else:
            pass


def check_exercises_is_duplicate():
    count = 0

    dirs = ['data/2.算法中阶', 'data/3.算法高阶', 'data/1.算法初阶']
    exercises_ids = []
    for dir in dirs:
        exercises_check_list = []
        dirs_ = os.listdir(dir)
        algo_floor_dirs = []
        for algo_floor_dir in dirs_:
            leetcode_class_dir = os.path.join(dir, algo_floor_dir)
            if os.path.isdir(leetcode_class_dir):
                algo_floor_dirs.append(leetcode_class_dir)
        
        for algo_floor_dir in algo_floor_dirs:
            exercises_dirs_ = os.listdir(algo_floor_dir)
            exercises_dirs = []
            for exercises_dir_ in exercises_dirs_:
                exercises_dir = os.path.join(algo_floor_dir, exercises_dir_)
                if os.path.isdir(exercises_dir):
                    exercises_dirs.append(exercises_dir)
            for idx, tem_dir in enumerate(exercises_dirs):
                # print(tem_dir)
                title = tem_dir.split('/')[-1].split('.')[-1]
                exercises_check_list.append(title)
        print(collections.Counter(exercises_check_list))


def add_config_export():
    count = 0

    dirs = ['data/2.算法中阶', 'data/3.算法高阶', 'data/1.算法初阶']
    exercises_ids = []
    for dir in dirs:
        dirs_ = os.listdir(dir)
        algo_floor_dirs = []
        for algo_floor_dir in dirs_:
            leetcode_class_dir = os.path.join(dir, algo_floor_dir)
            if os.path.isdir(leetcode_class_dir):
                algo_floor_dirs.append(leetcode_class_dir)
        
        for algo_floor_dir in algo_floor_dirs:
            exercises_dirs_ = os.listdir(algo_floor_dir)
            exercises_dirs = []
            for exercises_dir_ in exercises_dirs_:
                exercises_dir = os.path.join(algo_floor_dir, exercises_dir_)
                if os.path.isdir(exercises_dir):
                    exercises_dirs.append(exercises_dir)
            for idx, tem_dir in enumerate(exercises_dirs):
                print(tem_dir)
                config_path = os.path.join(tem_dir, 'config.json')
                with open(config_path, 'r', encoding='utf-8') as f:
                    config_data = json.load(f)
                config_data['export'] = ["solution.json"]
                config_data_json = json.dumps(config_data, ensure_ascii=False, indent=2)
                with open(config_path, 'w', encoding='utf-8') as f:
                    f.write(config_data_json)


def add_config_export_for_lanqiao_backup():
    data_dir = 'data_backup/3.蓝桥杯'
    dirs_ = os.listdir(data_dir)
    dirs = []
    for dir in dirs_:
        dir = os.path.join(data_dir, dir)
        if os.path.isdir(dir):
            dirs.append(dir)
    for dir in dirs:
        assert os.path.isdir(dir)
        
        config_path = os.path.join(dir, 'config.json')
        print(config_path)
        with open(config_path, 'r', encoding='utf-8') as f:
            config_data = json.load(f)
        config_data['export'] = ["solution.json"]
        config_data_json = json.dumps(config_data, ensure_ascii=False, indent=2)
        with open(config_path, 'w', encoding='utf-8') as f:
            f.write(config_data_json)


if helper_function == 'count_tag_class':
    count_tag_class()
if helper_function == 'count_exercises':
    count_exercises()
if helper_function == 'modify_back_up_dir_name':
    modify_back_up_dir_name()



add_solution_md_template_for_lanqiao()

add_color_for_special_exercises()



# check_exercises_is_duplicate()

# leetcode_helper_update_md()
# leetcode_helper_update_config()