var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { EOL } from 'os';
import { constants, promises } from 'fs';
const { access, appendFile, writeFile } = promises;
export const SUMMARY_ENV_VAR = 'GITHUB_STEP_SUMMARY';
export const SUMMARY_DOCS_URL = 'https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#adding-a-job-summary';
class Summary {
    constructor() {
        this._buffer = '';
    }
    /**
     * Finds the summary file path from the environment, rejects if env var is not found or file does not exist
     * Also checks r/w permissions.
     *
     * @returns step summary file path
     */
    filePath() {
        return __awaiter(this, void 0, void 0, function* () {
            if (this._filePath) {
                return this._filePath;
            }
            const pathFromEnv = process.env[SUMMARY_ENV_VAR];
            if (!pathFromEnv) {
                throw new Error(`Unable to find environment variable for $${SUMMARY_ENV_VAR}. Check if your runtime environment supports job summaries.`);
            }
            try {
                yield access(pathFromEnv, constants.R_OK | constants.W_OK);
            }
            catch (_a) {
                throw new Error(`Unable to access summary file: '${pathFromEnv}'. Check if the file has correct read/write permissions.`);
            }
            this._filePath = pathFromEnv;
            return this._filePath;
        });
    }
    /**
     * Wraps content in an HTML tag, adding any HTML attributes
     *
     * @param {string} tag HTML tag to wrap
     * @param {string | null} content content within the tag
     * @param {[attribute: string]: string} attrs key-value list of HTML attributes to add
     *
     * @returns {string} content wrapped in HTML element
     */
    wrap(tag, content, attrs = {}) {
        const htmlAttrs = Object.entries(attrs)
            .map(([key, value]) => ` ${key}="${value}"`)
            .join('');
        if (!content) {
            return `<${tag}${htmlAttrs}>`;
        }
        return `<${tag}${htmlAttrs}>${content}</${tag}>`;
    }
    /**
     * Writes text in the buffer to the summary buffer file and empties buffer. Will append by default.
     *
     * @param {SummaryWriteOptions} [options] (optional) options for write operation
     *
     * @returns {Promise<Summary>} summary instance
     */
    write(options) {
        return __awaiter(this, void 0, void 0, function* () {
            const overwrite = !!(options === null || options === void 0 ? void 0 : options.overwrite);
            const filePath = yield this.filePath();
            const writeFunc = overwrite ? writeFile : appendFile;
            yield writeFunc(filePath, this._buffer, { encoding: 'utf8' });
            return this.emptyBuffer();
        });
    }
    /**
     * Clears the summary buffer and wipes the summary file
     *
     * @returns {Summary} summary instance
     */
    clear() {
        return __awaiter(this, void 0, void 0, function* () {
            return this.emptyBuffer().write({ overwrite: true });
        });
    }
    /**
     * Returns the current summary buffer as a string
     *
     * @returns {string} string of summary buffer
     */
    stringify() {
        return this._buffer;
    }
    /**
     * If the summary buffer is empty
     *
     * @returns {boolen} true if the buffer is empty
     */
    isEmptyBuffer() {
        return this._buffer.length === 0;
    }
    /**
     * Resets the summary buffer without writing to summary file
     *
     * @returns {Summary} summary instance
     */
    emptyBuffer() {
        this._buffer = '';
        return this;
    }
    /**
     * Adds raw text to the summary buffer
     *
     * @param {string} text content to add
     * @param {boolean} [addEOL=false] (optional) append an EOL to the raw text (default: false)
     *
     * @returns {Summary} summary instance
     */
    addRaw(text, addEOL = false) {
        this._buffer += text;
        return addEOL ? this.addEOL() : this;
    }
    /**
     * Adds the operating system-specific end-of-line marker to the buffer
     *
     * @returns {Summary} summary instance
     */
    addEOL() {
        return this.addRaw(EOL);
    }
    /**
     * Adds an HTML codeblock to the summary buffer
     *
     * @param {string} code content to render within fenced code block
     * @param {string} lang (optional) language to syntax highlight code
     *
     * @returns {Summary} summary instance
     */
    addCodeBlock(code, lang) {
        const attrs = Object.assign({}, (lang && { lang }));
        const element = this.wrap('pre', this.wrap('code', code), attrs);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML list to the summary buffer
     *
     * @param {string[]} items list of items to render
     * @param {boolean} [ordered=false] (optional) if the rendered list should be ordered or not (default: false)
     *
     * @returns {Summary} summary instance
     */
    addList(items, ordered = false) {
        const tag = ordered ? 'ol' : 'ul';
        const listItems = items.map(item => this.wrap('li', item)).join('');
        const element = this.wrap(tag, listItems);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML table to the summary buffer
     *
     * @param {SummaryTableCell[]} rows table rows
     *
     * @returns {Summary} summary instance
     */
    addTable(rows) {
        const tableBody = rows
            .map(row => {
            const cells = row
                .map(cell => {
                if (typeof cell === 'string') {
                    return this.wrap('td', cell);
                }
                const { header, data, colspan, rowspan } = cell;
                const tag = header ? 'th' : 'td';
                const attrs = Object.assign(Object.assign({}, (colspan && { colspan })), (rowspan && { rowspan }));
                return this.wrap(tag, data, attrs);
            })
                .join('');
            return this.wrap('tr', cells);
        })
            .join('');
        const element = this.wrap('table', tableBody);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds a collapsable HTML details element to the summary buffer
     *
     * @param {string} label text for the closed state
     * @param {string} content collapsable content
     *
     * @returns {Summary} summary instance
     */
    addDetails(label, content) {
        const element = this.wrap('details', this.wrap('summary', label) + content);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML image tag to the summary buffer
     *
     * @param {string} src path to the image you to embed
     * @param {string} alt text description of the image
     * @param {SummaryImageOptions} options (optional) addition image attributes
     *
     * @returns {Summary} summary instance
     */
    addImage(src, alt, options) {
        const { width, height } = options || {};
        const attrs = Object.assign(Object.assign({}, (width && { width })), (height && { height }));
        const element = this.wrap('img', null, Object.assign({ src, alt }, attrs));
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML section heading element
     *
     * @param {string} text heading text
     * @param {number | string} [level=1] (optional) the heading level, default: 1
     *
     * @returns {Summary} summary instance
     */
    addHeading(text, level) {
        const tag = `h${level}`;
        const allowedTag = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'].includes(tag)
            ? tag
            : 'h1';
        const element = this.wrap(allowedTag, text);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML thematic break (<hr>) to the summary buffer
     *
     * @returns {Summary} summary instance
     */
    addSeparator() {
        const element = this.wrap('hr', null);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML line break (<br>) to the summary buffer
     *
     * @returns {Summary} summary instance
     */
    addBreak() {
        const element = this.wrap('br', null);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML blockquote to the summary buffer
     *
     * @param {string} text quote text
     * @param {string} cite (optional) citation url
     *
     * @returns {Summary} summary instance
     */
    addQuote(text, cite) {
        const attrs = Object.assign({}, (cite && { cite }));
        const element = this.wrap('blockquote', text, attrs);
        return this.addRaw(element).addEOL();
    }
    /**
     * Adds an HTML anchor tag to the summary buffer
     *
     * @param {string} text link text/content
     * @param {string} href hyperlink
     *
     * @returns {Summary} summary instance
     */
    addLink(text, href) {
        const element = this.wrap('a', text, { href });
        return this.addRaw(element).addEOL();
    }
}
const _summary = new Summary();
/**
 * @deprecated use `core.summary`
 */
export const markdownSummary = _summary;
export const summary = _summary;
//# sourceMappingURL=summary.js.map