"""Utils for data load, save, and process (e.g., prompt construction)"""

import json
import os
import re

import yaml

DOMAIN_CAT2SUB_CAT = {
    'Art and Design': ['Art', 'Art_Theory', 'Design', 'Music'],
    'Business': ['Accounting', 'Economics', 'Finance', 'Manage', 'Marketing'],
    'Science': ['Biology', 'Chemistry', 'Geography', 'Math', 'Physics', ],
    'Health and Medicine': ['Basic_Medical_Science', 'Clinical_Medicine', 'Diagnostics_and_Laboratory_Medicine',
                            'Pharmacy', 'Public_Health'],
    'Humanities and Social Science': ['History', 'Literature', 'Sociology', 'Psychology'],
    'Tech and Engineering': ['Agriculture', 'Architecture_and_Engineering', 'Computer_Science', 'Electronics',
                             'Energy_and_Power', 'Materials', 'Mechanical_Engineering'],
}

CAT_SHORT2LONG = {
    'acc': 'Accounting',
    'agri': 'Agriculture',
    'arch': 'Architecture_and_Engineering',
    'art': 'Art',
    'art_theory': 'Art_Theory',
    'bas_med': 'Basic_Medical_Science',
    'bio': 'Biology',
    'chem': 'Chemistry',
    'cli_med': 'Clinical_Medicine',
    'cs': 'Computer_Science',
    'design': 'Design',
    'diag_med': 'Diagnostics_and_Laboratory_Medicine',
    'econ': 'Economics',
    'elec': 'Electronics',
    'ep': 'Energy_and_Power',
    'fin': 'Finance',
    'geo': 'Geography',
    'his': 'History',
    'liter': 'Literature',
    'manage': 'Manage',
    'mark': 'Marketing',
    'mate': 'Materials',
    'math': 'Math',
    'mech': 'Mechanical_Engineering',
    'music': 'Music',
    'phar': 'Pharmacy',
    'phys': 'Physics',
    'psy': 'Psychology',
    'pub_health': 'Public_Health',
    'socio': 'Sociology'
}


# DATA SAVING
def save_json(filename, ds):
    with open(filename, 'w') as f:
        json.dump(ds, f, indent=4)


def get_multi_choice_info(options):
    """
    Given the list of options for multiple choice question
    Return the index2ans and all_choices
    """

    start_chr = 'A'
    all_choices = []
    index2ans = {}
    for i, option in enumerate(options):
        index2ans[chr(ord(start_chr) + i)] = option
        all_choices.append(chr(ord(start_chr) + i))

    return index2ans, all_choices


def load_yaml(file_path):
    with open(file_path, 'r') as stream:
        try:
            yaml_dict = yaml.safe_load(stream)
        except yaml.YAMLError as exc:
            print(exc)

    return yaml_dict


def parse_img_path(text):
    matches = re.findall("<img='(.*?)'>", text)
    return matches


def process_single_sample(data):
    question = data['question']
    o_imgs_paths = []
    for option in data['options']:
        current_o_imgs_paths = parse_img_path(option)
        for img_path in current_o_imgs_paths:
            o_imgs_paths.append(img_path)
    images = [data['image_1'], data['image_2'], data['image_3'], data['image_4'],
              data['image_5'], data['image_6'], data['image_7']]
    return {'id': data['id'], 'question': question, 'options': data['options'], 'answer': data['answer'],
            'image': images, 'question_type': data['question_type']}


# DATA SAVING
def save_json(filename, ds):
    with open(filename, 'w') as f:
        json.dump(ds, f, indent=4)


def save_jsonl(filename, data):
    """
    Save a dictionary of data to a JSON Lines file with the filename as key and caption as value.

    Args:
        filename (str): The path to the file where the data should be saved.
        data (dict): The dictionary containing the data to save where key is the image path and value is the caption.
    """
    with open(filename, 'w', encoding='utf-8') as f:
        for img_path, caption in data.items():
            # Extract the base filename without the extension
            base_filename = os.path.basename(img_path)
            # Create a JSON object with the filename as the key and caption as the value
            json_record = json.dumps({base_filename: caption}, ensure_ascii=False)
            # Write the JSON object to the file, one per line
            f.write(json_record + '\n')


def save_args(args, path_dir):
    argsDict = args.__dict__
    with open(path_dir + 'setting.txt', 'w') as f:
        f.writelines('------------------ start ------------------' + '\n')
        for eachArg, value in argsDict.items():
            f.writelines(eachArg + ' : ' + str(value) + '\n')
        f.writelines('------------------- end -------------------')


# DATA PROCESSING
def construct_prompt(sample, config):
    question = sample['question']
    options = eval(sample['options'])
    example = ''
    if sample['question_type'] == 'multiple-choice':
        start_chr = 'A'
        prediction_range = []
        index2ans = {}
        for option in options:
            prediction_range.append(start_chr)
            example += f'({start_chr}) {option}\n'
            index2ans[start_chr] = option
            start_chr = chr(ord(start_chr) + 1)
        empty_prompt_sample_structure = config['multi_choice_example_format']
        empty_prompt = empty_prompt_sample_structure.format(question, example)
        res_dict = {}
        res_dict['index2ans'] = index2ans
        res_dict['correct_choice'] = sample['answer']
        res_dict['all_choices'] = prediction_range
        res_dict['empty_prompt'] = empty_prompt
        if config['task_instructions']:
            res_dict['final_input_prompt'] = config['task_instructions'].strip() + '\n\n' + empty_prompt
        else:
            res_dict['final_input_prompt'] = empty_prompt

        res_dict['gt_content'] = options[ord(sample['answer'].upper()) - ord('A')]
    else:
        empty_prompt_sample_structure = config['short_ans_example_format']
        empty_prompt = empty_prompt_sample_structure.format(question)
        res_dict = {}
        res_dict['empty_prompt'] = empty_prompt
        if config['task_instructions']:
            res_dict['final_input_prompt'] = config['task_instructions'].strip() + '\n\n' + empty_prompt
        else:
            res_dict['final_input_prompt'] = empty_prompt
        res_dict['gt_content'] = sample['answer']

    res_dict.update(sample)
    return res_dict
