import { codeBlock } from 'common-tags';
import { Fixtures } from '~test/fixtures.ts';
import { hostRules } from '~test/host-rules.ts';
import { extractPackageFile } from './index.ts';

const filename = '.pre-commit.yaml';

const complexPrecommitConfig = Fixtures.get('complex.pre-commit-config.yaml');
const examplePrecommitConfig = Fixtures.get('.pre-commit-config.yaml');
const noReposPrecommitConfig = Fixtures.get('no_repos.pre-commit-config.yaml');
const enterpriseGitPrecommitConfig = Fixtures.get(
  'enterprise.pre-commit-config.yaml',
);
describe('modules/manager/pre-commit/extract', () => {
  describe('extractPackageFile()', () => {
    it('returns null for invalid yaml file content', () => {
      const result = extractPackageFile('nothing here: [', filename);
      expect(result).toBeNull();
    });

    it('returns null for empty yaml file content', () => {
      const result = extractPackageFile('', filename);
      expect(result).toBeNull();
    });

    it('returns null for no file content', () => {
      // TODO #22198
      const result = extractPackageFile(null as never, filename);
      expect(result).toBeNull();
    });

    it('returns null for no repos', () => {
      const result = extractPackageFile(noReposPrecommitConfig, filename);
      expect(result).toBeNull();
    });

    it('returns null for empty repos', () => {
      const emptyReposPrecommitConfig = codeBlock`
        # empty repos element
        repos:
      `;
      const result = extractPackageFile(emptyReposPrecommitConfig, filename);
      expect(result).toBeNull();
    });

    it('returns null for invalid repo', () => {
      const invalidRepoPrecommitConfig = codeBlock`
        # invalid repo item
        repos:
          - repo: https://github.com/pre-commit/pre-commit-hooks
            revv: v3.3.0
      `;
      const result = extractPackageFile(invalidRepoPrecommitConfig, filename);
      expect(result).toBeNull();
    });

    it('extracts from values.yaml correctly with same structure as "pre-commit sample-config"', () => {
      const result = extractPackageFile(examplePrecommitConfig, filename);
      expect(result).toEqual({
        deps: [
          {
            currentValue: 'v2.4.0',
            datasource: 'github-tags',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
          },
          {
            currentValue: 'v2.1.0',
            datasource: 'github-tags',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
          },
        ],
      });
    });

    it('extracts from complex config file correctly', () => {
      const result = extractPackageFile(complexPrecommitConfig, filename);
      expect(result?.deps).toMatchObject([
        {
          currentValue: 'v3.3.0',
          datasource: 'github-tags',
          depName: 'pre-commit/pre-commit-hooks',
        },
        {
          currentValue: '==1.1.1',
          datasource: 'pypi',
          depName: 'request',
          depType: 'pre-commit-python',
        },
        {
          currentValue: '19.3b0',
          datasource: 'github-tags',
          depName: 'psf/black',
        },
        {
          currentValue: '19.3b0',
          datasource: 'gitlab-tags',
          depName: 'psf/black',
        },
        {
          currentValue: '19.3b0',
          datasource: 'gitlab-tags',
          depName: 'psf/black',
        },
        {
          currentValue: 'v42.0',
          datasource: 'gitlab-tags',
          depName: 'my/dep',
          registryUrls: ['https://gitlab.mycompany.com'],
        },
        {
          currentValue: 'v42.0',
          datasource: 'gitlab-tags',
          depName: 'my/dep',
          registryUrls: ['https://gitlab.mycompany.com'],
        },
        {
          currentValue: 'v12.13.0',
          datasource: 'forgejo-tags',
          depName: 'forgejo/runner',
          registryUrls: ['https://code.forgejo.org'],
        },
        {
          currentValue: 'v0.6.37',
          datasource: 'forgejo-tags',
          depName: 'gherynos/pre-commit-java',
          registryUrls: ['https://codeberg.org'],
        },
        {
          currentValue: 'v2.1.2',
          datasource: 'github-tags',
          depName: 'prettier/pre-commit',
        },
        {
          currentValue: 'v2.1.2',
          datasource: 'github-tags',
          depName: 'prettier/pre-commit',
        },
        {
          currentValue: 'v5.0.0',
          datasource: 'github-tags',
          depName: 'pre-commit/pre-commit-hooks',
        },
        { currentValue: 'v1.0.0', skipReason: 'invalid-url' },
        {
          currentValue: '^5.2.2',
          datasource: 'npm',
          depName: '@trivago/prettier-plugin-sort-imports',
          depType: 'pre-commit-node',
        },
        {
          currentValue: '^3.6.2',
          datasource: 'npm',
          depName: 'prettier',
          depType: 'pre-commit-node',
        },
        {
          currentValue: 'v3.1.0',
          datasource: 'github-tags',
          depName: 'pre-commit/mirrors-prettier',
        },
        {
          currentValue: 'v0.10.0',
          datasource: 'go',
          depName: 'github.com/wasilibs/go-shellcheck/cmd/shellcheck',
          depType: 'pre-commit-golang',
        },
        {
          currentValue: 'v1.7.7',
          datasource: 'github-tags',
          depName: 'rhysd/actionlint',
        },
      ]);
    });

    it('can handle private git repos', () => {
      // a real host rule cannot simultaneously match the url-only query and
      // miss the github-scoped query, so spy to reach the gitlab loop branch
      const find = vi.spyOn(hostRules, 'find');
      // url only
      find.mockReturnValueOnce({ token: 'value1' });
      // hostType=forgejo
      find.mockReturnValueOnce({});
      // hostType=github
      find.mockReturnValueOnce({});
      // hostType=gitlab
      find.mockReturnValueOnce({ token: 'value' });
      const result = extractPackageFile(enterpriseGitPrecommitConfig, filename);
      expect(result).toEqual({
        deps: [
          {
            currentValue: 'v1.0.0',
            datasource: 'gitlab-tags',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
            registryUrls: ['enterprise.com'],
          },
        ],
      });
    });

    it('can handle invalid private git repos', () => {
      const result = extractPackageFile(enterpriseGitPrecommitConfig, filename);
      expect(result).toEqual({
        deps: [
          {
            currentValue: 'v1.0.0',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
            registryUrls: ['enterprise.com'],
            skipReason: 'unknown-registry',
          },
        ],
      });
    });

    it('can handle unknown private git repos', () => {
      // a real host rule cannot match the url-only query while missing all
      // hostType-scoped queries, so spy to reach the loop fall-through
      const find = vi.spyOn(hostRules, 'find');
      // First attempt returns a result
      find.mockReturnValueOnce({ token: 'value' });
      // But all subsequent checks (those with hostType), then fail:
      find.mockReturnValue({});
      const result = extractPackageFile(enterpriseGitPrecommitConfig, filename);
      expect(result).toEqual({
        deps: [
          {
            currentValue: 'v1.0.0',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
            registryUrls: ['enterprise.com'],
            skipReason: 'unknown-registry',
          },
        ],
      });
    });

    it('can handle pinned repo versions', () => {
      const pinnedPrecommitConfig = codeBlock`
          failfast: true
          repos:
            - repo: https://github.com/pre-commit/pre-commit-hooks
              rev: v4.4.0
              hooks:
                - id: check-yaml

            - repo: https://github.com/pre-commit/mirrors-prettier
              rev: 6fd1ced85fc139abd7f5ab4f3d78dab37592cd5e # frozen: v3.0.0-alpha.9-for-vscode
              hooks:
                - id: prettier

            - repo: https://github.com/crate-ci/typos
              rev: 20b36ca07fa1bfe124912287ac8502cf12f140e6  # frozen: v1.14.12
              hooks:
                - id: typos

            - repo: https://github.com/python-jsonschema/check-jsonschema
              rev: a00caac4f0cec045f7f67d222c3fcd0744285c51 # frozen: 0.23.1
              hooks:
                - id: check-renovate
      `;
      const result = extractPackageFile(pinnedPrecommitConfig, filename);
      expect(result).toEqual({
        deps: [
          {
            currentValue: 'v4.4.0',
            datasource: 'github-tags',
            depName: 'pre-commit/pre-commit-hooks',
            depType: 'repository',
            packageName: 'pre-commit/pre-commit-hooks',
          },
          {
            autoReplaceStringTemplate: '{{newDigest}} # frozen: {{newValue}}',
            currentValue: 'v3.0.0-alpha.9-for-vscode',
            currentDigest: '6fd1ced85fc139abd7f5ab4f3d78dab37592cd5e',
            datasource: 'github-tags',
            depName: 'pre-commit/mirrors-prettier',
            depType: 'repository',
            packageName: 'pre-commit/mirrors-prettier',
            replaceString:
              '6fd1ced85fc139abd7f5ab4f3d78dab37592cd5e # frozen: v3.0.0-alpha.9-for-vscode',
          },
          {
            autoReplaceStringTemplate: '{{newDigest}}  # frozen: {{newValue}}',
            currentValue: 'v1.14.12',
            currentDigest: '20b36ca07fa1bfe124912287ac8502cf12f140e6',
            datasource: 'github-tags',
            depName: 'crate-ci/typos',
            depType: 'repository',
            packageName: 'crate-ci/typos',
            replaceString:
              '20b36ca07fa1bfe124912287ac8502cf12f140e6  # frozen: v1.14.12',
          },
          {
            autoReplaceStringTemplate: '{{newDigest}} # frozen: {{newValue}}',
            currentValue: '0.23.1',
            currentDigest: 'a00caac4f0cec045f7f67d222c3fcd0744285c51',
            datasource: 'github-tags',
            depName: 'python-jsonschema/check-jsonschema',
            depType: 'repository',
            packageName: 'python-jsonschema/check-jsonschema',
            replaceString:
              'a00caac4f0cec045f7f67d222c3fcd0744285c51 # frozen: 0.23.1',
          },
        ],
      });
    });
  });
});