from .Challenge import Challenge

import io
import requests
import random
import subprocess

class Warmup(Challenge):
    flag_location = 'flags/warmup.txt'
    history_location = 'history/warmup.txt'

    def distribute(self, flag):
        try:
            with open(self.flag_location, 'w') as f:
                f.write(flag)
            with open(self.history_location, 'a') as f:
                f.write(flag + '\n')
            self.logger.info(f'Flag {flag} written to {self.flag_location}')
            return True
        except Exception as e:
            self.logger.error(f'Could not write flag to {self.flag_location}: {e}')
            return False

    def check(self):
        try:
            url = f'http://localhost:{self.port}/'
            r = requests.get(url, timeout=5)
            assert "Simple file viewing application" in r.text, 'Warmup app not available'

            with open(self.flag_location, 'r') as f:
                host_flag = f.read().strip()
            container_flag = subprocess.run([
                "docker", "exec", "warmup_container", "cat", "/flag.txt"
            ], capture_output=True, text=True).stdout.strip()
            assert host_flag == container_flag, 'Flag mismatch between host and container'

            self.logger.info('Check passed for warmup')
            return True
        except Exception as e:
            self.logger.error(f'Could not check warmup: {e}')
            return False