import { ConfigTarget, LiquidCheckDefinition, Severity, SourceCodeType } from '../../types';

export const AppBlockMissingSchema: LiquidCheckDefinition = {
  meta: {
    code: 'AppBlockMissingSchema',
    name: 'Missing schema definitions in theme app extensions app blocks should be avoided',
    docs: {
      description: 'Report missing schema definitions in theme app extensions app blocks',
      recommended: true,
      url: 'https://shopify.dev/docs/storefronts/themes/tools/theme-check/checks/app-block-missing-schema',
    },
    severity: Severity.ERROR,
    type: SourceCodeType.LiquidHtml,
    schema: {},
    targets: [ConfigTarget.ThemeAppExtension],
  },

  create(context) {
    let foundSchema = false;
    const relativePath = context.toRelativePath(context.file.uri);

    /**
     * Theme app extension blocks are the only types of files that can have a
     * schema defined in them.
     */
    if (!relativePath.startsWith('blocks/')) {
      return {};
    }

    return {
      async LiquidRawTag(node) {
        if (node.name == 'schema') foundSchema = true;
      },

      async onCodePathEnd() {
        if (!foundSchema) {
          context.report({
            message: `The schema does not exist`,
            startIndex: 0,
            endIndex: 0,
          });
        }
      },
    };
  },
};