import { isConfirmed, isDryRun, normalizeMeetingLocator, pickAuthInput, request } from '../core.ts'
import { buildMeetingBody } from '../shape.ts'

/**
 * Update a Zoom meeting.
 *
 * Pass `dryRun: true` to preview the request. Live updates require `confirm: true`.
 *
 * @example
 * import updateZoomMeeting from 'kody:@kody/zoom/meetings/update'
 * const preview = await updateZoomMeeting({
 *   meetingId: '11111111111',
 *   topic: 'Updated example meeting',
 *   dryRun: true,
 * })
 */
export default async function updateZoomMeeting(params: Record<string, unknown> = {}) {
	const auth = pickAuthInput(params)
	const { meetingId, occurrenceId } = normalizeMeetingLocator(params)
	const body = buildMeetingBody(params)
	if (Object.keys(body).length === 0) {
		throw new Error('Provide at least one meeting field to update (topic, start_time, duration, …).')
	}

	if (isDryRun(params)) {
		return {
			dryRun: true,
			wouldUpdate: true,
			meetingId,
			occurrenceId: occurrenceId ?? null,
			path: `/meetings/${meetingId}`,
			body,
			auth,
		}
	}

	if (!isConfirmed(params)) {
		throw new Error(
			`Updating meeting ${meetingId} requires dryRun: true (preview) or confirm: true (live write).`,
		)
	}

	const response = await request<Record<string, unknown>>({
		...auth,
		method: 'PATCH',
		path: `/meetings/${meetingId}`,
		query: occurrenceId ? { occurrence_id: occurrenceId } : undefined,
		body,
		throwOnError: true,
		confirm: true,
	})

	return {
		ok: true,
		meetingId,
		status: response.status,
		auth: response.auth,
	}
}