import os
import datetime
import subprocess
import zipfile

# Configuration
DB_HOST = '147.93.98.152'
DB_USER = 'devuser'
DB_PASSWORD = 'AppUser@123$'
DB_NAME_PROD = 'MarcoBMSProd'
DB_NAME_STAGE = 'MarcoBMSStage'
DB_NAME_GITA = 'gitea'
DB_NAME_MEDIAWIKI = 'mediawiki'
DB_NAME_REDMINE = 'redmine'
BACKUP_DIR = "C:/gita/database/backup"
MYSQLDUMP_PATH = r'C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqldump.exe'
LOG_FILE = r'C:\gita\backup_log.txt'
print(BACKUP_DIR)
# Generate backup filename with timestamp

def build_path(database_name):
    timestamp = datetime.datetime.now().strftime('%Y%m%d%H%M')
    backup_filename = f"{timestamp} - {database_name} database backup.sql"
    backup_path = os.path.join(BACKUP_DIR, backup_filename)
    return backup_path

# Perform backup using mysqldump
def build_command(name):
    command = [
        MYSQLDUMP_PATH,
        f"-h{DB_HOST}",
        f"-u{DB_USER}",
        f"-p{DB_PASSWORD}",
    ]

    command.append(name)
    return command

def start_backup(database):
    
    with open(build_path(database), "w") as out_file:
        subprocess.run(build_command(database), stdout=out_file, check=True)

def upload_to_git():
    try:
        # Move to backup directory
        os.chdir(BACKUP_DIR)

        # Git commands
        subprocess.run(["git", "add", "."], check=True)
        commit_message = f"Backup commit on {datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
        subprocess.run(["git", "commit", "-m", commit_message], check=True)
        subprocess.run(["git", "push"], check=True)

        print("Backup files pushed to Git repository.")
    except subprocess.CalledProcessError as e:
        print(f"Git upload failed: {e}")

# Run backup and log
try:
    print("Backup started.")
    
    # Run MySQL backup for production
    start_backup(DB_NAME_PROD)
    
    # Run MySQL backup for staging
    start_backup(DB_NAME_STAGE)

    # Run MySQL backup for Gita
    start_backup(DB_NAME_GITA)

    # Run MySQL backup for Redmine
    start_backup(DB_NAME_REDMINE)
   
    # Run MySQL backup for Wiki
    start_backup(DB_NAME_MEDIAWIKI)

    upload_to_git()
    print("Backup process completed successfully.")
except subprocess.CalledProcessError as e:
    print(f"Backup failed: {e}")

exit(0)