import { isLimitReached } from '../../types.js';
import { getProviderLabel } from '../../stdin.js';
import { critical, label, getQuotaColor, quotaBar, RESET } from '../colors.js';
import { getAdaptiveBarWidth } from '../../utils/terminal.js';
export function renderUsageLine(ctx) {
    const display = ctx.config?.display;
    const colors = ctx.config?.colors;
    if (display?.showUsage === false) {
        return null;
    }
    if (!ctx.usageData) {
        return null;
    }
    if (getProviderLabel(ctx.stdin)) {
        return null;
    }
    const usageLabel = label('Usage', colors);
    if (isLimitReached(ctx.usageData)) {
        const resetTime = ctx.usageData.fiveHour === 100
            ? formatResetTime(ctx.usageData.fiveHourResetAt)
            : formatResetTime(ctx.usageData.sevenDayResetAt);
        return `${usageLabel} ${critical(`⚠ Limit reached${resetTime ? ` (resets ${resetTime})` : ''}`, colors)}`;
    }
    const threshold = display?.usageThreshold ?? 0;
    const fiveHour = ctx.usageData.fiveHour;
    const sevenDay = ctx.usageData.sevenDay;
    const effectiveUsage = Math.max(fiveHour ?? 0, sevenDay ?? 0);
    if (effectiveUsage < threshold) {
        return null;
    }
    const usageBarEnabled = display?.usageBarEnabled ?? true;
    const sevenDayThreshold = display?.sevenDayThreshold ?? 80;
    const barWidth = getAdaptiveBarWidth();
    if (fiveHour === null && sevenDay !== null) {
        const weeklyOnlyPart = formatUsageWindowPart({
            label: '7d',
            percent: sevenDay,
            resetAt: ctx.usageData.sevenDayResetAt,
            colors,
            usageBarEnabled,
            barWidth,
            forceLabel: true,
        });
        return `${usageLabel} ${weeklyOnlyPart}`;
    }
    const fiveHourPart = formatUsageWindowPart({
        label: '5h',
        percent: fiveHour,
        resetAt: ctx.usageData.fiveHourResetAt,
        colors,
        usageBarEnabled,
        barWidth,
    });
    if (sevenDay !== null && sevenDay >= sevenDayThreshold) {
        const sevenDayPart = formatUsageWindowPart({
            label: '7d',
            percent: sevenDay,
            resetAt: ctx.usageData.sevenDayResetAt,
            colors,
            usageBarEnabled,
            barWidth,
        });
        return `${usageLabel} ${fiveHourPart} | ${sevenDayPart}`;
    }
    return `${usageLabel} ${fiveHourPart}`;
}
function formatUsagePercent(percent, colors) {
    if (percent === null) {
        return label('--', colors);
    }
    const color = getQuotaColor(percent, colors);
    return `${color}${percent}%${RESET}`;
}
function formatUsageWindowPart({ label, percent, resetAt, colors, usageBarEnabled, barWidth, forceLabel = false, }) {
    const usageDisplay = formatUsagePercent(percent, colors);
    const reset = formatResetTime(resetAt);
    if (usageBarEnabled) {
        const body = reset
            ? `${quotaBar(percent ?? 0, barWidth, colors)} ${usageDisplay} (resets in ${reset})`
            : `${quotaBar(percent ?? 0, barWidth, colors)} ${usageDisplay}`;
        return forceLabel ? `${label}: ${body}` : body;
    }
    return reset
        ? `${label}: ${usageDisplay} (resets in ${reset})`
        : `${label}: ${usageDisplay}`;
}
function formatResetTime(resetAt) {
    if (!resetAt)
        return '';
    const now = new Date();
    const diffMs = resetAt.getTime() - now.getTime();
    if (diffMs <= 0)
        return '';
    const diffMins = Math.ceil(diffMs / 60000);
    if (diffMins < 60)
        return `${diffMins}m`;
    const hours = Math.floor(diffMins / 60);
    const mins = diffMins % 60;
    if (hours >= 24) {
        const days = Math.floor(hours / 24);
        const remHours = hours % 24;
        if (remHours > 0)
            return `${days}d ${remHours}h`;
        return `${days}d`;
    }
    return mins > 0 ? `${hours}h ${mins}m` : `${hours}h`;
}
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