"use strict";
/**
 * AccessibilityCollector — runs axe-core after state changes to detect WCAG violations.
 * Converts axe violations to IAnomaly with severity mapped from impact level.
 */
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
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});
var __importStar = (this && this.__importStar) || (function () {
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AccessibilityCollector = exports.DEFAULT_A11Y_CONFIG = void 0;
const crypto = __importStar(require("crypto"));
exports.DEFAULT_A11Y_CONFIG = {
    enabled: true,
    minImpact: 'serious',
    wcagLevel: 'AA',
};
const IMPACT_TO_SEVERITY = {
    minor: 'low',
    moderate: 'medium',
    serious: 'high',
    critical: 'critical',
};
const IMPACT_RANK = {
    minor: 0,
    moderate: 1,
    serious: 2,
    critical: 3,
};
class AccessibilityCollector {
    constructor(config = {}) {
        this.config = { ...exports.DEFAULT_A11Y_CONFIG, ...config };
    }
    async collect(page, stateId, sessionId, actionTrace) {
        if (!this.config.enabled)
            return [];
        try {
            const violations = await this.runAxe(page);
            const minRank = IMPACT_RANK[this.config.minImpact] ?? 2;
            const anomalies = [];
            for (const violation of violations) {
                const impact = violation.impact ?? 'minor';
                if ((IMPACT_RANK[impact] ?? 0) < minRank)
                    continue;
                const severity = IMPACT_TO_SEVERITY[impact] ?? 'medium';
                anomalies.push({
                    id: crypto.randomUUID(),
                    type: 'accessibility_violation',
                    severity,
                    observationId: stateId,
                    actionTrace,
                    description: `[axe] ${violation.description}`,
                    evidence: {
                        rawErrors: [
                            `Rule: ${violation.id}`,
                            `Impact: ${impact}`,
                            `Affected nodes: ${violation.nodes.length}`,
                            `Help: ${violation.helpUrl}`,
                        ],
                    },
                    timestamp: Date.now(),
                });
            }
            return anomalies;
        }
        catch {
            // axe might fail if page is not in a valid state
            return [];
        }
    }
    async runAxe(page) {
        try {
            const { AxeBuilder } = await Promise.resolve().then(() => __importStar(require('@axe-core/playwright')));
            const results = await new AxeBuilder({ page })
                .withTags(['wcag2a', 'wcag2aa'])
                .analyze();
            return results.violations;
        }
        catch {
            // Fallback: try via page.evaluate if AxeBuilder fails
            const results = await page.evaluate(async () => {
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const win = window;
                if (typeof win.axe === 'undefined')
                    return [];
                // eslint-disable-next-line @typescript-eslint/no-unsafe-call
                const r = await win.axe.run();
                // eslint-disable-next-line @typescript-eslint/no-unsafe-return
                return r.violations;
            }).catch(() => []);
            return Array.isArray(results) ? results : [];
        }
    }
}
exports.AccessibilityCollector = AccessibilityCollector;