import { PLATFORMS } from "./sites.js";

export const retryableStatuses = new Set(["no_match", "no_metric", "blocked", "error"]);

export function pendingRetryItems(history) {
  const items = [];
  for (const program of Object.values(history?.programs || {})) {
    const platforms = [];
    const reasons = [];

    for (const platform of PLATFORMS) {
      const latest = latestPlatformValue(program, platform.id);
      if (!latest || !retryableStatuses.has(String(latest.status || ""))) continue;
      platforms.push(platform.id);
      reasons.push(`${platform.label}:${latest.status}`);
    }

    if (platforms.length > 0) {
      items.push({
        name: program.name || "",
        platforms,
        reason: reasons.join("；"),
      });
    }
  }

  return items
    .filter((item) => item.name)
    .sort((a, b) => a.name.localeCompare(b.name, "zh-Hans-CN"));
}

function latestPlatformValue(program, platformId) {
  const values = program?.platforms?.[platformId]?.values || {};
  const runs = [...(program?.runs || [])].reverse();
  for (const run of runs) {
    if (values[run]) return values[run];
  }
  return null;
}