import { z } from 'zod';
import { CoderClient } from '@agentuity/core/coder';
import { ValidationOutputError } from '@agentuity/core';
import { createSubcommand } from '../../types';
import * as tui from '../../tui';
import { getCommand } from '../../command-prefix';
import { ErrorCode } from '../../errors';
function formatRelativeTime(isoDate) {
    const parsed = new Date(isoDate).getTime();
    if (Number.isNaN(parsed))
        return 'unknown';
    const diffMs = Math.max(0, Date.now() - parsed);
    const seconds = Math.floor(diffMs / 1000);
    if (seconds < 60)
        return `${seconds}s ago`;
    const minutes = Math.floor(seconds / 60);
    if (minutes < 60)
        return `${minutes}m ago`;
    const hours = Math.floor(minutes / 60);
    if (hours < 24)
        return `${hours}h ago`;
    const days = Math.floor(hours / 24);
    return `${days}d ago`;
}
export const participantsSubcommand = createSubcommand({
    name: 'participants',
    aliases: ['participant', 'members'],
    description: 'List participants for a Coder session',
    tags: ['read-only', 'fast', 'requires-auth'],
    idempotent: true,
    requires: { auth: true, org: true },
    examples: [
        {
            command: getCommand('coder participants codesess_abc123'),
            description: 'List session participants',
        },
        {
            command: getCommand('coder participants codesess_abc123 --json'),
            description: 'Get session participants as JSON',
        },
    ],
    schema: {
        args: z.object({
            sessionId: z.string().describe('Session ID to list participants for'),
        }),
        options: z.object({
            url: z.string().optional().describe('Coder API URL override'),
        }),
    },
    async handler(ctx) {
        const { args, opts, options } = ctx;
        const client = new CoderClient({
            apiKey: ctx.auth.apiKey,
            url: opts?.url,
            orgId: ctx.orgId,
        });
        try {
            const data = await client.listParticipants(args.sessionId);
            if (options.json) {
                return data;
            }
            if (data.participants.length === 0) {
                tui.info(`No participants found for session ${args.sessionId}.`);
                return data;
            }
            tui.table(data.participants.map((p) => ({
                ID: p.id,
                Role: p.role,
                'Agent Role': p.agentRole ?? '-',
                Transport: p.transport ?? '-',
                Connected: p.connectedAt ? formatRelativeTime(p.connectedAt) : '-',
                'Last Activity': p.lastActivityAt ? formatRelativeTime(p.lastActivityAt) : '-',
            })), [
                { name: 'ID', alignment: 'left' },
                { name: 'Role', alignment: 'left' },
                { name: 'Agent Role', alignment: 'left' },
                { name: 'Transport', alignment: 'center' },
                { name: 'Connected', alignment: 'right' },
                { name: 'Last Activity', alignment: 'right' },
            ]);
            return data;
        }
        catch (err) {
            if (err instanceof ValidationOutputError) {
                ctx.logger.trace('Validation response URL: %s', err.url ?? 'unknown');
                ctx.logger.trace('Validation issues: %s', JSON.stringify(err.issues, null, 2));
            }
            const msg = err instanceof Error ? err.message : String(err);
            tui.fatal(`Failed to list participants for session ${args.sessionId}: ${msg}`, ErrorCode.NETWORK_ERROR);
        }
    },
});
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