import { codeBlock } from 'common-tags';
import {
  type VersioningApi,
  getVersioningList,
} from '../../lib/modules/versioning/index.ts';
import type { RangeStrategy } from '../../lib/types/versioning.ts';
import { readFile, updateFile } from '../utils/index.ts';
import {
  type OpenItems,
  generateFeatureAndBugMarkdown,
} from './github-query-items.ts';
import {
  formatDescription,
  formatUrls,
  getModuleLink,
  replaceContent,
} from './utils.ts';

interface Versioning {
  id: string;
  displayName: string;
  urls: string[];
  supportsRanges: boolean;
  supportedRangeStrategies?: RangeStrategy[];
  api: VersioningApi;
}

export async function generateVersioning(
  dist: string,
  versioningIssuesMap: OpenItems,
): Promise<void> {
  const versioningList = getVersioningList();
  let versioningContent = '\nSupported values for `versioning` are:\n\n';
  for (const versioning of versioningList) {
    const definition = (await import(
      `../../lib/modules/versioning/${versioning}/index.ts`
    )) as Versioning;
    const {
      id,
      displayName,
      urls,
      supportsRanges,
      supportedRangeStrategies,
      api,
    } = definition;

    let strategies = supportedRangeStrategies ?? [];
    if (api.getPinnedValue && !strategies.includes('pin')) {
      strategies = [...strategies, 'pin'];
    }

    versioningContent += `* ${getModuleLink(
      versioning,
      `\`${versioning}\``,
    )}\n`;
    let md = codeBlock`
    ---
    title: ${displayName}
    edit_url: https://github.com/renovatebot/renovate/edit/main/lib/modules/versioning/${versioning}/readme.md
    ---

    # ${displayName} Versioning
    `;
    md += '\n\n';
    md += `## Identifier\n\n \`${id}\` \n\n`;
    md += formatUrls(urls);
    md += `## Ranges/Constraints\n\n`;
    if (supportsRanges) {
      md += `✅ Ranges are supported.\n\nValid \`rangeStrategy\` values are: ${strategies
        .map((strategy: string) => `\`${strategy}\``)
        .join(', ')}\n\n`;
    } else {
      md += `❌ No range support.\n\n`;
    }
    md += await formatDescription('versioning', versioning);
    md += `\n----\n\n`;
    md += generateFeatureAndBugMarkdown(versioningIssuesMap, versioning);

    await updateFile(`${dist}/modules/versioning/${versioning}/index.md`, md);
  }

  let indexContent = await readFile(`docs/usage/modules/versioning/index.md`);
  indexContent = replaceContent(indexContent, versioningContent);
  await updateFile(`${dist}/modules/versioning/index.md`, indexContent);
}