#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Fix inner double quotes in gen_test_case.py"""

with open('gen_test_case.py', 'rb') as f:
    text = f.read().decode('utf-8')

lines = text.split('\n')
fixed_lines = []
in_test_cases = False

for line in lines:
    if 'TEST_CASES = [' in line:
        in_test_cases = True
    if in_test_cases and ']' == line.strip() and not line.strip().startswith('#'):
        # Might be closing bracket
        pass

    if in_test_cases:
        stripped = line.strip()
        # Check if this is a string line with inner double quotes
        # Pattern: starts with " and has more than 2 " (start quote, inner, end quote)
        if stripped.startswith('"') and stripped.count('"') > 2:
            leading = len(line) - len(line.lstrip())
            # Determine suffix
            if stripped.endswith('",'):
                end_suffix = '",'
                inner = stripped[1:-2]
            elif stripped.endswith('")'):
                end_suffix = '")'
                inner = stripped[1:-2]
            elif stripped.endswith('"'):
                end_suffix = '"'
                inner = stripped[1:-1]
            else:
                fixed_lines.append(line)
                continue
            # Escape inner double quotes
            inner_escaped = inner.replace('"', '\\"')
            new_line = ' ' * leading + '"' + inner_escaped + end_suffix
            fixed_lines.append(new_line)
            continue
    fixed_lines.append(line)

result = '\n'.join(fixed_lines)
with open('gen_test_case.py', 'wb') as f:
    f.write(result.encode('utf-8'))
print('Done - fixed inner double quotes')