import os
import re

schema_path = 'database/schema/mysql-schema.sql'
with open(schema_path, 'r') as f:
    schema_content = f.read()

# Find all tables created in the schema dump
schema_tables = set(re.findall(r'CREATE TABLE `([^`]+)`', schema_content))
print("Tables in schema dump:", len(schema_tables))

# Scan all migrations <= 2026_03_10
migrations = []
backdated_migrations = []

for f in sorted(os.listdir('database/migrations')):
    if f.endswith('.php'):
        m = re.match(r'^(\d{4}_\d{2}_\d{2}_\d{6})_(.+)\.php$', f)
        if m:
            timestamp = m.group(1)
            name = f[:-4]
            if timestamp <= '2026_03_10_235959':
                # Check if it creates any table
                with open(os.path.join('database/migrations', f), 'r') as mf:
                    content = mf.read()
                
                created_tables = re.findall(r"Schema::create\s*\(\s*['\"]([^'\"]+)['\"]", content)
                
                # If it creates a table that is NOT in the schema dump, it is backdated/missing!
                is_missing = False
                for t in created_tables:
                    if t not in schema_tables:
                        is_missing = True
                        print(f"Migration {name} creates table '{t}' which is NOT in schema dump!")
                
                if is_missing:
                    backdated_migrations.append(name)
                else:
                    migrations.append(name)

print("\nRegular migrations to mark completed:", len(migrations))
print("Backdated migrations to execute:", len(backdated_migrations))