import type { GitforestConfig } from "../../types/index.ts";
import { scanAllDirectories, sortProjects, filterProjects } from "../../scanner/index.ts";
import {
  formatProjectList,
  formatStatusSummary,
  formatStatusSummaryJson,
  formatDirtyRepos,
  formatScanning,
  calculateStatusSummary,
} from "../formatters.ts";

/**
 * CLI command handlers for non-TUI usage
 */

export interface CLIOptions {
  config: GitforestConfig;
  filter?: string;
  json?: boolean;
  verbose?: boolean;
  maxDepth?: number;
}

/**
 * List all projects
 */
export async function listProjects(options: CLIOptions): Promise<void> {
  const { config, filter, json, verbose } = options;

  console.log(formatScanning());
  const projects = await scanAllDirectories(config);
  let result = sortProjects(projects, config.display.sortBy, config.display.sortDirection);

  if (filter) {
    result = filterProjects(result, filter);
  }

  console.log(formatProjectList(result, { json, verbose }));
}

/**
 * Show status summary
 */
export async function showStatus(options: CLIOptions): Promise<void> {
  const { config, filter, json } = options;

  console.log(formatScanning());
  const projects = await scanAllDirectories(config);
  let result = sortProjects(projects, "status", "desc");

  if (filter) {
    result = filterProjects(result, filter);
  }

  const summary = calculateStatusSummary(result);

  if (json) {
    console.log(formatStatusSummaryJson(summary));
    return;
  }

  console.log(formatStatusSummary(summary));
}

/**
 * Show dirty repositories
 */
export async function showDirty(options: CLIOptions): Promise<void> {
  const { config, json } = options;

  console.log(formatScanning());
  const projects = await scanAllDirectories(config);
  const dirty = projects.filter((p) => p.status?.isDirty);

  console.log(formatDirtyRepos(dirty, json));
}