idea.llm.gitea.repo.docker.deployment/cli/utils/config-manager.js

import { readFileSync, writeFileSync, existsSync } from 'fs';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

// Default configuration values
const DEFAULT_CONFIG = {
  version: '1.0',
  project: {
    name: '',
    type: '',
    template: ''
  },
  build: {
    platform: 'linux/amd64',
    nodeVersion: '20',
    pythonVersion: '3.11',
    dotnetVersion: '9.0',
    entryPoint: '',
    buildCommand: null
  },
  runtime: {
    port: 3000,
    envFile: true,
    volumes: [],
    extraHosts: false
  },
  deployment: {
    sshHost: '',
    sshUser: '',
    sshKeyPath: '',
    targetPath: '',
    autoLoad: true,
    autoStart: true,
    // Files to upload during deploy (relative to project root)
    // Default: tar, docker-compose.yml, .env
    // Can add: data/, configs/, etc.
    uploadFiles: []
  }
};

// Global defaults (can be overridden per project)
const GLOBAL_DEFAULTS = {
  deployment: {
    sshHost: '192.168.8.178',
    sshUser: 'deployer',
    targetRoot: '~/containers'
  },
  build: {
    platform: 'linux/amd64',
    nodeVersion: '20',
    pythonVersion: '3.11',
    dotnetVersion: '9.0'
  }
};

/**
 * Load project configuration from docker-deployment.json
 */
export function loadProjectConfig(projectPath) {
  const configPath = join(projectPath, 'docker-deployment.json');

  if (!existsSync(configPath)) {
    return null;
  }

  try {
    const content = readFileSync(configPath, 'utf-8');
    return JSON.parse(content);
  } catch (error) {
    throw new Error(`Failed to parse config at ${configPath}: ${error.message}`);
  }
}

/**
 * Save project configuration to docker-deployment.json
 */
export function saveProjectConfig(projectPath, config) {
  const configPath = join(projectPath, 'docker-deployment.json');
  const content = JSON.stringify(config, null, 2);
  writeFileSync(configPath, content, 'utf-8');
  return configPath;
}

/**
 * Load global configuration from the deployment tool directory
 */
export function loadGlobalConfig() {
  const globalConfigPath = join(__dirname, '..', '..', 'global-deployment-config.json');

  if (!existsSync(globalConfigPath)) {
    return GLOBAL_DEFAULTS;
  }

  try {
    const content = readFileSync(globalConfigPath, 'utf-8');
    return { ...GLOBAL_DEFAULTS, ...JSON.parse(content) };
  } catch (error) {
    return GLOBAL_DEFAULTS;
  }
}

/**
 * Save global configuration
 */
export function saveGlobalConfig(config) {
  const globalConfigPath = join(__dirname, '..', '..', 'global-deployment-config.json');
  const content = JSON.stringify(config, null, 2);
  writeFileSync(globalConfigPath, content, 'utf-8');
  return globalConfigPath;
}

/**
 * Create a new project configuration with defaults
 */
export function createProjectConfig(projectName, detection, overrides = {}) {
  const globalConfig = loadGlobalConfig();

  const config = {
    ...DEFAULT_CONFIG,
    project: {
      name: projectName,
      type: detection.type,
      template: detection.template
    },
    build: {
      ...DEFAULT_CONFIG.build,
      ...globalConfig.build,
      entryPoint: detection.entryPoint || '',
      buildCommand: detection.buildCommand || null
    },
    runtime: {
      ...DEFAULT_CONFIG.runtime,
      port: detection.port || 3000
    },
    deployment: {
      ...DEFAULT_CONFIG.deployment,
      sshHost: globalConfig.deployment?.sshHost || '',
      sshUser: globalConfig.deployment?.sshUser || '',
      targetPath: `${globalConfig.deployment?.targetRoot || '~/containers'}/${projectName}/files`
    }
  };

  // Apply overrides
  if (overrides.port) config.runtime.port = overrides.port;
  if (overrides.name) config.project.name = overrides.name;
  if (overrides.sshHost) config.deployment.sshHost = overrides.sshHost;
  if (overrides.sshUser) config.deployment.sshUser = overrides.sshUser;
  if (overrides.volumes) config.runtime.volumes = overrides.volumes;

  return config;
}

/**
 * Get the target path for deployment
 */
export function getTargetPath(config) {
  return config.deployment?.targetPath ||
         `~/containers/${config.project.name}/files`;
}

/**
 * Merge configs with priority: overrides > project > global > defaults
 */
export function mergeConfigs(projectConfig, overrides = {}) {
  const globalConfig = loadGlobalConfig();

  return {
    ...DEFAULT_CONFIG,
    ...globalConfig,
    ...projectConfig,
    ...overrides
  };
}

export { DEFAULT_CONFIG, GLOBAL_DEFAULTS };