import { label } from '../colors.js';
function formatTokens(n) {
    if (n >= 1000000) {
        return `${(n / 1000000).toFixed(1)}M`;
    }
    if (n >= 1000) {
        return `${(n / 1000).toFixed(0)}k`;
    }
    return n.toString();
}
export function renderSessionTokensLine(ctx) {
    const display = ctx.config?.display;
    if (display?.showSessionTokens === false) {
        return null;
    }
    const tokens = ctx.transcript.sessionTokens;
    if (!tokens) {
        return null;
    }
    const total = tokens.inputTokens + tokens.outputTokens + tokens.cacheCreationTokens + tokens.cacheReadTokens;
    if (total === 0) {
        return null;
    }
    const colors = ctx.config?.colors;
    const parts = [
        `in: ${formatTokens(tokens.inputTokens)}`,
        `out: ${formatTokens(tokens.outputTokens)}`,
    ];
    if (tokens.cacheCreationTokens > 0 || tokens.cacheReadTokens > 0) {
        parts.push(`cache: ${formatTokens(tokens.cacheCreationTokens + tokens.cacheReadTokens)}`);
    }
    return label(`Tokens ${formatTokens(total)} (${parts.join(', ')})`, colors);
}
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