"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateSRT = generateSRT;
exports.generateVTT = generateVTT;
function formatSrtTime(seconds) {
    const h = Math.floor(seconds / 3600);
    const m = Math.floor((seconds % 3600) / 60);
    const s = Math.floor(seconds % 60);
    const ms = Math.floor((seconds % 1) * 1000);
    return `${h.toString().padStart(2, '0')}:${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')},${ms.toString().padStart(3, '0')}`;
}
function formatVttTime(seconds) {
    const h = Math.floor(seconds / 3600);
    const m = Math.floor((seconds % 3600) / 60);
    const s = Math.floor(seconds % 60);
    const ms = Math.floor((seconds % 1) * 1000);
    return `${h.toString().padStart(2, '0')}:${m.toString().padStart(2, '0')}:${s.toString().padStart(2, '0')}.${ms.toString().padStart(3, '0')}`;
}
function cleanDescription(text) {
    return text.replace(/\n+/g, ' ').replace(/\s+/g, ' ').trim();
}
function generateSRT(segments, videoDuration) {
    if (segments.length === 0)
        return '';
    const sorted = [...segments].sort((a, b) => a.startTime - b.startTime);
    const lines = [];
    for (let i = 0; i < sorted.length; i++) {
        const seg = sorted[i];
        const startTime = seg.startTime;
        let endTime;
        if (i < sorted.length - 1) {
            endTime = sorted[i + 1].startTime;
        }
        else {
            endTime = Math.min(seg.startTime + seg.duration + 0.5, videoDuration);
        }
        lines.push((i + 1).toString());
        lines.push(`${formatSrtTime(startTime)} --> ${formatSrtTime(endTime)}`);
        lines.push(cleanDescription(seg.description));
        lines.push('');
    }
    return lines.join('\n');
}
function generateVTT(segments, videoDuration) {
    if (segments.length === 0)
        return '';
    const sorted = [...segments].sort((a, b) => a.startTime - b.startTime);
    const lines = ['WEBVTT', ''];
    for (let i = 0; i < sorted.length; i++) {
        const seg = sorted[i];
        const startTime = seg.startTime;
        let endTime;
        if (i < sorted.length - 1) {
            endTime = sorted[i + 1].startTime;
        }
        else {
            endTime = Math.min(seg.startTime + seg.duration + 0.5, videoDuration);
        }
        lines.push(`${formatVttTime(startTime)} --> ${formatVttTime(endTime)}`);
        lines.push(cleanDescription(seg.description));
        lines.push('');
    }
    return lines.join('\n');
}
//# sourceMappingURL=subtitleGenerator.js.map