import type { MediaPlatform, PlatformAccount } from "@geo/shared-types";

export interface PublishPlatformOption {
  id: string;
  name: string;
  shortName: string;
  accent: string;
  accountLabel?: string;
  bound?: boolean;
}

const platformCatalog: Record<string, Omit<PublishPlatformOption, "accountLabel" | "bound">> = {
  toutiaohao: { id: "toutiaohao", name: "头条号", shortName: "头", accent: "#f5222d" },
  baijiahao: { id: "baijiahao", name: "百家号", shortName: "百", accent: "#31445a" },
  sohuhao: { id: "sohuhao", name: "搜狐号", shortName: "搜", accent: "#fa8c16" },
  qiehao: { id: "qiehao", name: "企鹅号", shortName: "Q", accent: "#111827" },
  zhihu: { id: "zhihu", name: "知乎", shortName: "知", accent: "#1677ff" },
  wangyihao: { id: "wangyihao", name: "网易号", shortName: "网", accent: "#ff4d4f" },
  jianshu: { id: "jianshu", name: "简书", shortName: "简", accent: "#f56a5e" },
  bilibili: { id: "bilibili", name: "bilibili", shortName: "B", accent: "#eb2f96" },
  juejin: { id: "juejin", name: "稀土掘金", shortName: "掘", accent: "#1677ff" },
  smzdm: { id: "smzdm", name: "什么值得买", shortName: "值", accent: "#f5222d" },
  weixin_gzh: { id: "weixin_gzh", name: "微信公众号", shortName: "微", accent: "#13c26b" },
  zol: { id: "zol", name: "中关村在线", shortName: "Z", accent: "#ff4d4f" },
  dongchedi: { id: "dongchedi", name: "懂车帝", shortName: "懂", accent: "#fadb14" },
};

export function getPublishPlatformMeta(platformId: string): Omit<PublishPlatformOption, "accountLabel" | "bound"> {
  const normalized = normalizePublishPlatformId(platformId);
  const fallbackShortName = normalized.slice(0, 1).toUpperCase() || "?";

  return platformCatalog[normalized] ?? {
    id: normalized,
    name: normalized || "--",
    shortName: fallbackShortName,
    accent: "#667085",
  };
}

export function normalizePublishPlatformId(platformId?: string | null): string {
  return String(platformId ?? "").trim();
}

export function normalizePublishPlatformIds(platformIds?: Array<string | null | undefined>): string[] {
  return Array.from(
    new Set(
      (platformIds ?? [])
        .map((item) => normalizePublishPlatformId(item))
        .filter(Boolean),
    ),
  );
}

export function buildPublishPlatformOptions(
  platforms: MediaPlatform[],
  accounts?: PlatformAccount[] | null,
): PublishPlatformOption[] {
  const boundPlatformIds = new Set(
    (accounts ?? []).map((account) => normalizePublishPlatformId(account.platform_id)).filter(Boolean),
  );

  return platforms.map((platform) => {
    const id = normalizePublishPlatformId(platform.platform_id);
    return {
      id,
      name: platform.name,
      shortName: platform.short_name,
      accent: platform.accent_color,
      bound: boundPlatformIds.has(id),
    };
  });
}

export function serializeTargetPlatforms(platformIds: string[]): string | undefined {
  const next = normalizePublishPlatformIds(platformIds);
  return next.length ? next.join(",") : undefined;
}

export function parseTargetPlatforms(value?: string | null): string[] {
  if (!value) {
    return [];
  }

  return normalizePublishPlatformIds(value.split(","));
}

export function getPublishPlatformLabel(platformId: string): string {
  return getPublishPlatformMeta(platformId).name;
}

export function formatPublishPlatformSummary(value?: string | null): string {
  const labels = parseTargetPlatforms(value).map(getPublishPlatformLabel);
  return labels.length ? labels.join("、") : "--";
}

export function formatPublishPlatformList(platformIds?: string[] | null): string {
  const labels = normalizePublishPlatformIds(platformIds ?? []).map(getPublishPlatformLabel);
  return labels.length ? labels.join("、") : "--";
}