(function (root, factory) {
    const service = factory();
    if (typeof module === 'object' && module.exports) module.exports = service;
    if (root) root.LiveAnalysisPresentation = service;
})(typeof globalThis !== 'undefined' ? globalThis : this, function () {
    const BUSY_STATUSES = new Set(['queued', 'building', 'running']);
    const FAILED_STATUSES = new Set(['error', 'failed']);

    function progressValues(status, phase) {
        if (phase === 'laya_identity') {
            return {
                processed: status.layaProcessed ?? status.phaseProcessed ?? status.batchProcessed ?? status.processedBatches,
                total: status.layaTotal ?? status.phaseTotal ?? status.batchTotal ?? status.totalBatches,
                prefix: 'AI batch'
            };
        }
        if (phase === 'laya_language') {
            return {
                processed: status.languageProcessed,
                total: status.languageTotal,
                prefix: 'Language batch'
            };
        }
        return { processed: status.processed, total: status.total, prefix: '', suffix: ' channels' };
    }

    function present(status = {}) {
        const state = String(status.status || 'idle').toLowerCase();
        const busy = BUSY_STATUSES.has(state);
        const failed = FAILED_STATUSES.has(state);
        const complete = state === 'success';
        const phase = String(status.phase || '').toLowerCase();
        const progress = progressValues(status, phase);
        const processed = Number(progress.processed);
        const total = Number(progress.total);
        const determined = busy && phase !== 'writing' &&
            progress.processed !== null && progress.processed !== undefined &&
            progress.total !== null && progress.total !== undefined &&
            Number.isFinite(processed) && Number.isFinite(total) && total > 0;
        const progressPercent = determined
            ? Math.max(0, Math.min(100, Math.round(processed / total * 100)))
            : null;
        const previouslyCompleted = Boolean(status.completedAt) || Number(status.projectedCount) > 0;
        const statusLabel = busy
            ? phase === 'laya_identity'
                ? 'Analyzing with local AI…'
                : phase === 'laya_language'
                    ? 'Detecting stream languages…'
                : phase === 'projecting'
                    ? 'Building channel catalog…'
                    : phase === 'writing'
                        ? 'Saving channel catalog…'
                        : 'Analyzing channels…'
            : complete ? 'Analysis complete' : failed ? 'Analysis failed' : 'Ready to analyze';
        const progressText = phase === 'writing' && busy
            ? 'Finalizing…'
            : progressPercent === null
                ? (busy ? 'In progress…' : '')
                : progress.prefix
                    ? `${progress.prefix} ${processed} of ${total} · ${progressPercent}%`
                    : `${processed} of ${total}${progress.suffix || ''} · ${progressPercent}%`;

        return {
            state,
            phase,
            busy,
            complete,
            failed,
            statusLabel,
            buttonLabel: failed ? 'Try again' : complete || previouslyCompleted ? 'Analyze again' : 'Analyze channels',
            progressIndeterminate: busy && progressPercent === null,
            progressPercent,
            progressText,
            errorDetail: failed && status.error ? String(status.error) : ''
        };
    }

    function layaFallbackMessage(mode, layaStatus = {}) {
        if (!['laya', 'hybrid'].includes(mode)) return '';
        return layaStatus.modelPresent === false || layaStatus.runtimeAvailable === false
            ? 'Local AI is unavailable. Standard channel matching will be used for this analysis.'
            : '';
    }

    return { layaFallbackMessage, present };
});