/**
 * REST API client for Web Inspector backend.
 * Uses native fetch (Node 20+) with AbortController timeout.
 */
const DEFAULT_TIMEOUT = 120_000; // 120 seconds
export class ApiClient {
    baseUrl;
    constructor(baseUrl) {
        this.baseUrl = baseUrl;
        // Strip trailing slash
        this.baseUrl = baseUrl.replace(/\/+$/, "");
    }
    // ── Single-page inspection ──────────────────────────────
    async startInspection(url, accessibilityStandard) {
        const body = { url };
        if (accessibilityStandard)
            body.accessibility_standard = accessibilityStandard;
        return this.post("/api/inspections", body);
    }
    async getInspection(inspectionId) {
        return this.get(`/api/inspections/${inspectionId}`);
    }
    async getIssues(inspectionId, category, severity) {
        const params = new URLSearchParams();
        if (category)
            params.set("category", category);
        if (severity)
            params.set("severity", severity);
        const qs = params.toString();
        return this.get(`/api/inspections/${inspectionId}/issues${qs ? `?${qs}` : ""}`);
    }
    async getInspections(url, limit = 10) {
        const params = new URLSearchParams({ limit: String(limit) });
        if (url)
            params.set("url", url);
        return this.get(`/api/inspections?${params.toString()}`);
    }
    // ── Site-wide inspection ────────────────────────────────
    async startSiteInspection(url, maxPages, maxDepth, accessibilityStandard) {
        const body = { url };
        if (maxPages !== undefined)
            body.max_pages = maxPages;
        if (maxDepth !== undefined)
            body.max_depth = maxDepth;
        if (accessibilityStandard)
            body.accessibility_standard = accessibilityStandard;
        return this.post("/api/site-inspections", body);
    }
    async getSiteInspection(siteInspectionId) {
        return this.get(`/api/site-inspections/${siteInspectionId}`);
    }
    async getSiteInspections(limit = 10) {
        return this.get(`/api/site-inspections?limit=${limit}`);
    }
    // ── HTTP helpers ────────────────────────────────────────
    async get(path) {
        return this.request("GET", path);
    }
    async post(path, body) {
        return this.request("POST", path, body);
    }
    async request(method, path, body) {
        const controller = new AbortController();
        const timer = setTimeout(() => controller.abort(), DEFAULT_TIMEOUT);
        try {
            const res = await fetch(`${this.baseUrl}${path}`, {
                method,
                headers: body ? { "Content-Type": "application/json" } : undefined,
                body: body ? JSON.stringify(body) : undefined,
                signal: controller.signal,
            });
            if (!res.ok) {
                const text = await res.text().catch(() => "");
                throw new Error(`API ${method} ${path} failed: ${res.status} ${text}`);
            }
            return (await res.json());
        }
        finally {
            clearTimeout(timer);
        }
    }
}
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