import type { TranscriptSourceProvider } from "./provider-types.js";

function parseSpeakerLine(line: string): { speakerLabel?: string; text: string } {

const match = /^([^:\n]{1,80}):\s+(.+)$/.exec(line.trim());

if (!match) {

return { text: line.trim() };

}

return { speakerLabel: match[1]?.trim(), text: match[2]?.trim() ?? "" };

}

export const manualTranscriptSourceProvider: TranscriptSourceProvider = {

id: "manual-transcript",

aliases: ["import", "transcript"],

name: "Manual Transcript Import",

sourceKinds: ["posthoc-transcript"],

async importTranscript(request) {

const now = new Date().toISOString();

return request.text

.split(/\r?\n/)

.map((line) => parseSpeakerLine(line))

.filter((entry) => entry.text)

.map((entry, index) => ({

id: `${request.session.sessionId}-${index + 1}`,

sessionId: request.session.sessionId,

startedAt: now,

final: true,

speaker: {

label: entry.speakerLabel ?? request.speakerLabel ?? "Speaker",

},

text: entry.text,

}));

},

};